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Eton Pharmaceuticals, Inc.

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FY2018 Annual Report · Eton Pharmaceuticals, Inc.
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 10-K

(Mark One)

[X]

ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the fiscal year ended December 31, 2018

OR

[  ]

TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

FOR THE TRANSITION PERIOD FROM ______ TO

Commission File Number 001-38738

ETON PHARMACEUTICALS, INC.
(Exact name of registrant as specified in its charter)

Delaware
(State or other jurisdiction of
incorporation or organization)

21925 W. Field Parkway, Suite 235
Deer Park, IL
(Address of principal executive offices)

37-1858472
(I.R.S. Employer
Identification No.)

60010-7208
(Zip Code)

Registrant’s telephone number, including area code: (847) 787-7361

Securities registered pursuant to Section 12(b) of the Act:

Title of each class
Common Stock, $0.001 par value

Name of each exchange on which registered
The Nasdaq Global Market

Securities registered pursuant to Section 12(g) of the Act: None

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. YES [  ] NO [X]

Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15(d) of the Act. YES [  ] NO [X]

Indicate by check mark whether the registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of
1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing
requirements for the past 90 days. YES [X] NO [  ]

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405
of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).
YES [X] NO [  ]

Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K (§229.405) is not contained herein, and will not be
contained, to the best of the registrant’s knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or
any amendment to this Form 10-K. [X]

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or
an  emerging  growth  company.  See  the  definitions  of  “large  accelerated  filer,”  “accelerated  filer,”  “smaller  reporting  company,”  and  “emerging  growth
company” in Rule 12b-2 of the Exchange Act.

Large accelerated filer
Non-accelerated filer

[  ]
[X]

Accelerated filer
Small reporting company
Emerging growth company

[  ]
[X]
[X]

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any

new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. [X]

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). YES [  ] NO [X]

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The registrant did not have a public float on the last business day of its most recently completed second fiscal quarter because there was no public

market for the registrant’s common equity as of such date.

As of March 15, 2019, the registrant had 17,627,928 shares of common stock, $0.001 par value per share, outstanding.

DOCUMENTS INCORPORATED BY REFERENCE

Portions of the registrant’s definitive proxy statement for its 2019 Annual Meeting of Stockholders, which the registrant intends to file pursuant to
Regulation  14A  with  the  Securities  and  Exchange  Commission  not  later  than  120  days  after  the  registrant’s  fiscal  year  ended  December  31,  2018,  are
incorporated by reference into Part III of this Annual Report on Form 10-K.

 
 
 
 
 
 
 
 
 
Item 1.
Item 1A.
Item 1B.
Item 2.
Item 3.
Item 4.

Business
Risk Factors
Unresolved Staff Comments
Properties
Legal Proceedings
Mine Safety Disclosures

TABLE OF CONTENTS

PART I

PART II

Item 5.
Item 6.
Item 7.
Item 7A.
Item 8.
Item 9.
Item 9A.
Item 9B.

Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities
Selected Financial Data
Management’s Discussion and Analysis of Financial Condition and Results of Operations
Quantitative and Qualitative Disclosures About Market Risk
Financial Statements and Supplementary Data
Changes in and Disagreements with Accountants on Accounting and Financial Disclosure
Controls and Procedures
Other Information

PART III

Item 10.
Item 11.
Item 12.
Item 13.
Item 14.

Directors, Executive Officers and Corporate Governance
Executive Compensation
Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters
Certain Relationships and Related Transactions, and Director Independence
Principal Accountant Fees and Services

Item 15.

Exhibits, Financial Statement Schedules

SIGNATURES

PART IV

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Note Regarding Forward-Looking Statements

This Annual Report on Form 10-K and the information incorporated herein by reference contain forward-looking statements that involve a number
of  risks  and  uncertainties,  many  of  which  are  beyond  our  control.  Although  our  forward-looking  statements  reflect  the  good  faith  judgment  of  our
management, these statements can only be based on facts and factors currently known by us. Consequently, these forward-looking statements are inherently
subject  to  risks  and  uncertainties,  and  actual  results  and  outcomes  may  differ  materially  from  results  and  outcomes  discussed  in  the  forward-looking
statements as a result of various factors, including those set forth below under the caption “Risk Factors.”

Forward-looking statements in this Annual Report and in our other reports with the Securities and Exchange Commission (the “SEC”), for example,

may include statements regarding:

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our future financial and operating results;

our intentions, expectations and beliefs regarding anticipated growth, market penetration and trends in our business;

the timing and success of our plan of commercialization;

our ability to successfully develop and clinically test our product candidates;

our ability to submit for FDA approval of our product candidates through the 505(b)(2) regulatory pathway;

our ability to obtain FDA approval for any of our product candidates;

our ability to comply with all U.S. and foreign regulations concerning the development, manufacture and sale of our product candidates;

the adequacy of the net proceeds from our initial public offering;

the effects of market conditions on our stock price and operating results;

our ability to maintain, protect and enhance our intellectual property;

the effects of increased competition in our market and our ability to compete effectively;

costs associated with initiating and defending intellectual property infringement and other claims;

the attraction and retention of qualified employees and key personnel;

our expectations regarding the period during which we qualify as an emerging growth company under the JOBS Act;

future acquisitions of or investments in complementary companies or technologies; and

our ability to comply with evolving legal standards and regulations, particularly concerning requirements for being a public company.

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In  some  cases,  you  can  identify  forward-looking  statements  by  terms  such  as  “anticipates,”  “believes,”  “continue,”  “could,”  “estimates,”
“expects,” “hopes,” “intends,” “may,” “plan,” “potential,” “predicts,” “projects,” “seeks,” “should,” “will,” “would” or the negative of those terms, and
similar expressions that convey uncertainty of future events or outcomes. In addition, statements that “we believe” and similar statements reflect our beliefs
and  opinions  on  the  relevant  subject.  These  statements  include,  but  are  not  limited  to,  statements  under  the  captions  “Business,”  “Risk  Factors”  and
“Management’s Discussion and Analysis of Financial Condition and Results of Operations,” as well as other sections in this report. We discuss many of the
risks associated with the forward-looking statements in this Annual Report on Form 10-K in greater detail under the heading “Risk Factors.” Moreover, we
operate in a very competitive and rapidly changing environment. New risks emerge from time to time. It is not possible for our management to predict all
risks, nor can we assess the impact of all factors on our business or the extent to which any factor, or combination of factors, may cause actual results to
differ  materially  from  those  contained  in  any  forward-looking  statements  we  may  make.  You  should  be  aware  that  the  occurrence  of  any  of  the  events
discussed under the caption “Risk Factors” and elsewhere in this report could substantially harm our business, results of operations and financial condition
and that if any of these events occurs, the trading price of our common stock could decline and you could lose all or a part of the value of your shares of our
common stock.

The cautionary statements made in this report are intended to be applicable to all related forward-looking statements wherever they may appear in
this  Annual  Report  on  Form  10-K.  We  urge  you  not  to  place  undue  reliance  on  these  forward-looking  statements,  which  speak  only  as  of  the  date  of  this
Annual Report on Form 10-K. For all forward-looking statements, we claim the protection of the safe harbor for forward-looking statements contained in the
Private Securities Litigation Reform Act of 1995. Except as required by law, we assume no obligation to update our forward-looking statements publicly, or to
update the reasons actual results could differ materially from those anticipated in any forward-looking statements, whether as a result of new information,
future events or otherwise.

This Annual Report on Form 10-K also contains estimates, projections and other information concerning our industry, our business, and the markets
for our product candidates, as well as data regarding market research, estimates and forecasts prepared by our management. Information that is based on
estimates,  forecasts,  projections,  market  research  or  similar  methodologies  is  inherently  subject  to  uncertainties,  and  actual  events  or  circumstances  may
differ materially from events and circumstances reflected in this information. Unless otherwise expressly stated, we obtained this industry, business, market
and  other  data  from  reports,  research  surveys,  studies  and  similar  data  prepared  by  market  research  firms  and  other  third  parties,  industry,  medical  and
general publications, government data and similar sources. As used in this Annual Report on Form 10-K, unless the context indicates or otherwise requires,
“Eton,” “our company,” “we,” “us,” and “our” refer to Eton Pharmaceuticals, Inc., a Delaware corporation.

You should read the following together with the more detailed information regarding our company, our common stock and our financial statements and
notes to those statements appearing elsewhere in this report or incorporated by reference. The SEC allows us to “incorporate by reference” information that
we file with the SEC, which means that we can disclose important information to you by referring you to those documents. The information incorporated by
reference is considered to be part of this report.

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Item 1. Business

Overview

PART I

We  were  formed  in  April  2017  as  a  specialty  pharmaceutical  company  focused  on  developing  and  commercializing  innovative  pharmaceutical
products  utilizing  the  FDA’s  505(b)(2)  regulatory  pathway.  Our  business  model  is  to  develop  proprietary  innovative  products  that  fulfill  an  unmet  patient
need. Since our formation, we have focused our efforts on the development of our initial product candidates, engaging in preliminary discussions with the
FDA concerning the regulatory pathway for certain additional product candidates, registration filings of our initial product candidates and the licensing of
late-stage product candidates.

We  have  established  a  diversified  pipeline  of  product  candidates  in  various  stages  of  development.  Our  corporate  strategy  is  to  pursue  what  we
perceive to be low-risk 505(b)(2) product candidates where existing published literature, historical clinical trials, or physician usage has established safety or
efficacy  of  the  molecule,  thereby  reducing  the  incremental  clinical  burden  required  for  us  to  bring  the  product  to  patients.  We  intend  to  focus  on  product
candidates that we believe will offer innovative and proprietary functional advantages to currently available alternatives, as well as product candidates that are
currently unapproved.

We typically pursue product candidates that require a single small Phase 3 trial, a bio-equivalence trial, or literature-based filings. Prior to initiating

significant development activities on a product candidate, we intend to meet with the FDA to establish a defined clinical and regulatory path to approval.

Market Opportunity

We believe there is a large market opportunity for developing drugs that offer improvements to currently approved treatments and address unmet
patient needs. We pursue product opportunities where patient demand is not being met by current FDA-approved pharmaceutical products. This may include
products that are being supplied on an unapproved basis, products that are currently being compounded, products that are approved and sold internationally
but  not  available  in  the  United  States,  or  approved  products  where  we  believe  we  can  provide  a  lower-cost  alternative  to  an  existing  high-priced  branded
product.  While  we  may  opportunistically  pursue  505(b)(2)  opportunities  across  all  dosage  forms,  we  are  primarily  focused  on  liquid  products,  including
injectables, oral liquids and ophthalmics.

505(b)(2) Pathway. The 505(b)(2) pathway is intended for molecules that have been previously approved by the FDA or have already been proven
to  be  safe  and  effective.  A  505(b)(2)  product  typically  reformulates  the  known  molecule  in  a  new  strength  or  dosage  form.  505(b)(2)  products  have  the
advantage  of  potentially  significantly  lower  development  costs  and  shorter  development  timelines  versus  traditional  new  molecular  entities.  We  expect  to
utilize the 505(b)(2) pathway for all of our current product candidates, except for EM-100, for which we are utilizing the 505(j) pathway.

A 505(b)(2) NDA is an application that contains full reports of investigations of safety and effectiveness, but where at least some of the information
required for approval comes from studies not conducted by or for the applicant. This alternate regulatory pathway enables the applicant to rely, in part, on the
FDA’s findings of safety and efficacy for an existing product, or published literature, in support of its application. A 505(b)(2) product candidate might rely
on the clinical studies or literature of a previously FDA-approved drug, or rely on the literature and physician usage of an FDA-unapproved, or DESI, drug.
The clinical requirements for a 505(b)(2) drug candidate can vary widely from product to product and may include new clinical trials, bioequivalence trials,
limited  safety  and  efficacy  trials,  or  full  Phase  1  through  3  trials.  Unless  the  FDA  has  released  a  guidance  document,  the  clinical  requirement  for  a  new
product candidate is typically not known until the drug sponsor has a Pre-IND meeting with the FDA. We believe there is a significant opportunity to pursue
liquid or other alternative formulations of off-patent drugs using the 505(b)(2) regulatory pathway.

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We  are  utilizing  the  505(j)  pathway  for  obtaining  FDA  approval  for  our  EM-100  product  candidate.  The  505(j)  pathway  is  used  for  product
candidates that are therapeutically equivalent to an approved product and requires an abbreviated new drug application, or ANDA, which relies on the FDA’s
finding that the previously approved drug candidate is safe and effective. An ANDA generally must contain information to show that the product candidate is
the same as the approved product with respect to API, conditions of use, route of administration, dosage form, strength and labeling, with certain permissible
differences, and is the bioequivalent of the approved drug. The 505(j) pathway typically requires no clinical testing other than a bioequivalence trial. While
the 505(j) pathway is typically shorter and less expensive than the 505(b)(2) pathway, the 505(b)(2) pathway allows greater flexibility as to the characteristics
of the product candidate.

DESI Program. Upon its enactment in 1938, the FDCA required new drugs to demonstrate that they were safe before they could be marketed. In
1962, the FDCA was amended to require that new drugs demonstrate that they were effective as well as safe. Following the 1962 amendments to the FDCA,
the FDA adopted a program called the Drug Efficacy Study Implementation, or DESI, to review the efficacy of drugs approved between 1938 and 1962, and
the drugs approved between 1938 and 1962 are commonly referred to as DESI drugs. DESI drugs were allowed to remain on the market until they were re-
reviewed as long as they weren’t substantially changed. The DESI program removed many products that were deemed to not be effective, but there was no
comprehensive  list  of  drugs  approved  and  marketed  at  the  time  and  not  all  drugs  were  re-reviewed.  As  a  result,  many  DESI  products  remained  marketed
without a formal approval for effectiveness. Based on the FDA’s published guidance document, we would expect the currently marketed product to exit the
market within one year of our product’s approval. We believe there is a significant opportunity to obtain FDA approval of unapproved DESI drugs.

Goals and Strengths

Our goal is to become a leading specialty pharmaceutical company through the introduction of innovative medicines that are affordable and available

to all patients. We believe our competitive strengths include our:

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Strategy

unique knowledge of the industry, including our ability to identify product opportunities;

management’s regulatory and development experience, particularly within the 505(b)(2) pathway;

our portfolio of attractive assets that we believe will enable us to compete effectively in the market;

management’s experience in business development, M&A, licensing activities and broad industry connections;

differentiated  business  model  as  compared  to  generic  and  branded  specialty  pharmaceutical  drug  companies,  utilizing  the  505(b)(2)
pathway; and

patent rights, know-how, exclusive API and manufacturing relationships.

We intend to grow our business through opportunistic development and licensing of 505(b)(2) products. Our primary criteria for product candidates

are:

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Low regulatory risk: We focus on molecules where there is significant existing clinical data or literature to show that the product is safe and
effective, creating a higher probability of clinical and regulatory success. Our product candidates do not typically require extensive clinical
trials.

Low  commercial  risk:  We  select  product  candidates  where  patient  demand  is  apparent,  providing  a  high-degree  of  confidence  in
commercial success. We pursue products that are currently compounded, sold as unapproved products, or where we are providing a lower-
cost alternative to high-price branded products with strong existing demand. Our candidates are typically well-known molecules that require
minimal sales force promotion, so we able to pursue opportunities across various therapeutic areas.

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Short  development  timelines:  We  believe  that  the  product  candidates  internally  developed  by  us  typically  have  a  path  to  approval  of
approximately 36 months from the time of product initiation. For product opportunities acquired or licensed by us, we primarily focus on
opportunities where the NDA has been submitted, or is near submission, and the product candidate could be less than 18 months away from
the commercial market.

Relatively low cost: We prefer to develop numerous lower-cost projects, rather than a single high-cost candidate. We do not believe that
development costs are necessarily correlated with the earnings potential of products.

Protection from competition. We endeavor to acquire rights to or internally develop products that may receive Orange-book listed patents or
FDA-granted exclusivity. We have also entered into exclusive agreements with manufacturing partners and API suppliers on most of our
products.

We  intend  to  aggressively  pursue  value-creating  business  development  opportunities,  including  the  licensing  or  acquisition  of  individual
development-stage or commercial products, as well as the acquisition of companies or subsidiaries of operating companies. Our management team has a track
record  of  successfully  growing  businesses  through  value-creating  business  development  activities  and  has  completed  numerous  transactions  during  their
careers. At any particular time, we are typically evaluating multiple acquisition or licensing opportunities of various sizes. We believe management’s business
development experience and broad industry contacts provide us with a competitive advantage.

Products

We have assembled a diversified pipeline of high-value drug candidates in various stages of development. Four of our products have been submitted

to the FDA.

We  source  products  both  internally,  by  contracting  with  third-parties  for  development  of  our  internal  candidates  on  a  fee-for-service  basis,  and
externally, through the licensing or acquisition of existing development or commercial products. For products that we have licensed or acquired from third
parties, we typically are required to pay a combination of licensing fees, milestone payments, and/or profit share/royalty payments to our partner.

We expect to continue growing our pipeline of product candidates through business development activities, and we are in active discussions with the
FDA on additional products that may be added to our pipeline if we elect to proceed with the opportunity after the outcome of our pre-IND meeting with the
FDA.

Innovative Formula Products

For our innovative formula products, we have developed improved versions of already FDA-approved products. We believe our unique formulas will
provide a significant benefit to patients or practitioners, in the form of improved safety, efficacy, or more affordable costs. Our innovative formula products
include:

EM-100. EM-100 is an ophthalmic solution indicated for the treatment of allergic conjunctivitis. EM-100 is a unique preservative-free formulation
of ketotifen. Ketotifen is an FDA-approved molecule that is widely used and sold via the over-the-counter channel. Ketotifen is an antihistamine for the eye
that  treats  allergic  symptoms.  It  is  also  a  mast  cell  stabilizer  that  minimizes  allergic  reactions  by  reducing  the  release  of  natural  substances  that  cause  an
allergic reaction. Side effects associated with ketotifen use include eye dryness, headache, and runny nose. All currently FDA-approved ketotifen ophthalmic
products contain the preservative benzalkonium chloride, which has been shown to cause irritation and negatively impact long-term eye health. We believe
our unique preservative-free formulation will successfully treat allergic conjunctivitis and, at the same time, provide an increased comfort profile to patients.

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As  of  the  date  of  this  Annual  Report,  there  are  no  FDA  approved  preservative-free  ophthalmic  products  available  for  the  treatment  of  allergic
conjunctivitis. We are not aware of any other companies working on preservative-free versions of ketotifen, or any other allergic conjunctivitis treatment, so
we expect EM-100 to be the first preservative-free product in its class.

Our development partner previously submitted an ANDA for EM-100 and in response to a complete response letter, or CRL, from the FDA we ran a
bioequivalence trial in April 2018. The 65-patient clinical trial successfully showed statistically significant non-inferiority to ZADITOR (ketotifen fumarate
ophthalmic solution 0.035%) and statistically significant superiority to the placebo with no adverse events reported. We responded to the CRL in September
2018.  We  are  utilizing  the  505(j)  pathway  for  FDA  approval  of  EM-100.  The  505(j)  pathway  is  typically  utilized  for  generic  drug  candidates.  We  do  not
anticipate utilizing the 505(j) pathway for any other of our current product candidates.

On February 18, 2019, we entered into an Asset Purchase Agreement with Bausch Health Ireland Limited (“Bausch”) for Bausch to sell EM-100 in

the United States, including any such product that incorporates or utilizes our intellectual property rights with respect to EM-100.

ET-202. In February 2019 we acquired rights to ET-202. ET-202 is an injectable product candidate to be used in the hospital setting. ET-202 is an
innovative ready-to-use formula of an existing injectable product that we believe to be one of the highest volume compounded products in the hospital setting.
The existing FDA-approved product is only available in a concentrated strength that must be diluted prior to administration to patients. Hospitals currently
purchase non-FDA approved ready-to-use products from compounding facilities, or manually dilute the products in-house. Our product candidate has been
developed in a ready-to-use strength that can be immediately administered in patients, eliminating the need for additional dilution steps. We believe that if
approved, ET-202 will offer significant benefits to hospitals over the current compounded products, including: longer shelf-life, elimination of compounding
errors, greater sterility assurance, and more consistent supply. Our product development partner submitted an NDA for ET-202 in December 2018. The NDA
has been accepted for review by the FDA, and was assigned a PDUFA target action date in October 2019.

ET-103. ET-103 is a unique oral liquid formulation of levothyroxine for the treatment of hypothyroidism. Hypothyroidism, also called underactive
thyroid  or  low  thyroid,  is  a  disorder  of  the  endocrine  system  in  which  the  thyroid  gland  does  not  produce  enough  thyroid  hormone.  Levothyroxine  is  a
synthetic form of thyroxine, an endogenous hormone secreted by the thyroid gland, which is converted to its active metabolite, L-triiodothyronine. Thyroxine
and L-triiodothyronine bind to thyroid receptor proteins in the cell nucleus and cause metabolic effects through the control of DNA transcription and protein
synthesis.

Currently, levothyroxine is delivered primarily in tablet and capsule form. Levothyroxine is one of the most frequently prescribed medications in the
United States with sales of greater than $2.6 billion and more than 5.7 billion tablets and capsules sold annually. It is estimated that 15% of Americans over
the age of 55 take levothyroxine daily. Side effects reported with oral use of levothyroxine include fatigue, weight loss, heat intolerance, fever and excessive
sweating. We believe ET-103 will offer a significant benefit to the subset of levothyroxine patients that have challenges swallowing or need more flexible
dosing. As a result, we expect ET-103 to capture a small percentage of the overall levothyroxine tablet and capsule market.

We  plan  to  submit  a  505(b)(2)  NDA  application  referencing  Synthroid®,  the  leading  levothyroxine  product  in  the  market.  We  held  a  Pre-IND
meeting  with  the  FDA  in  September  2018,  and  the  agency  agreed  with  our  proposal  to  conduct  a  bridging  study  between  ET-103  and  Synthroid  as  the
principal means of proving safety and efficacy. We have initiated the study and, if successful, plan to submit an NDA in 2019.

ET-203. In February 2019 we signed a licensing agreement for ET-203. ET-203 is an injectable product candidate to be used in the hospital setting.
ET-203 is an innovative ready-to-use formula of an existing injectable product that we believe to be one of the highest volume compounded products in the
hospital  setting.  The  existing  FDA-approved  product  is  only  available  in  concentrated  strengths  that  must  be  diluted  prior  to  administration  to  patients.
Hospitals currently purchase non-FDA approved ready-to-use products from compounding facilities, or manually dilute the products in-house. Our product
candidate has been developed in a ready-to-use strength that can be immediately administered in patients, eliminating the need for additional dilution steps.
We believe that if approved, ET-203 will offer significant benefits to hospitals over the current compounded products, including: longer shelf-life, elimination
of compounding errors, greater sterility assurance, and more consistent supply. An NDA for ET-203 is expected to be submitted in 2019.

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ET-104.  In  January  2019  we  signed  a  licensing  agreement  for  ET-104,  an  innovative  oral  liquid  product  candidate  targeting  a  neurological
indication. ET-104’s active ingredient is approved and marketed in an oral solid formulation, but the active ingredient is not approved by the FDA in liquid
form.  Currently,  patients  requiring  liquid  formulations  of  the  active  ingredient  are  reliant  on  compounded  products.  ET-104  is  expected  to  address  this
significant unmet patient need. Our development partner filed a patent application on its unique formula in March 2019. We and our development partner
expect to complete a bioequivalence trial and, if successful, expect to submit an NDA with the FDA by the end of 2019.

ET-101. ET-101 is an innovative oral liquid product for a neurological indication. The active ingredient in ET-101 is FDA-approved in an oral solid
dosage  form  and  there  are  several  approved  products  in  the  market  in  oral  solid  dosage  form.  ET-101  is  not  approved  in  oral  liquid  form.  The  exact
mechanism of action of the active ingredient is unknown. Based on a pre-IND meeting with the FDA, we expect to conduct a bioequivalence trial for ET-101
as the principal means of proving safety and efficacy. We anticipate submitting a patent application on our unique formulation and expect to submit an NDA
for ET-101 in 2020.

ET-102. ET-102 is an innovative oral liquid product for a neurological indication. The active ingredient in ET-102 is FDA-approved in an oral solid
dosage  form,  but  not  approved  in  an  oral  liquid  form.  The  precise  mechanism  of  action  of  ET-102  is  not  fully  known  but  it  is  believed  to  be  capable  of
inhibiting both monosynaptic and polysynaptic reflexes at the spinal level. Based on a pre-IND meeting with the FDA, we expect to conduct a bioequivalence
trial for ET-102 as the principal means of proving safety and efficacy. We expect to submit an NDA for ET-102 in 2020.

CT-100. CT-100 is our patent-pending synthetic corticotropin therapeutic candidate for the treatment of rheumatoid arthritis. Our CT-100 product
candidate mimics the amino acid chain of H.P. Acthar Gel. Our patent-pending technology stabilizes a known unstable molecule of the approved drug. It is
well documented that natural corticotropin is an unstable molecule and that its instability leads to reduced potency over time or at higher temperatures. We
believe that our synthetic corticotropin is stable and retains its potency far longer that H.P. Acthar Gel. Our synthetic corticotropin is a 39-chain amino acid
peptide synthetic adrenocorticotrophic hormone, non-gelatin and preservative-free. CT-100 is an injectable product candidate that could be administered in
both the hospital and home settings.

We have held two written response meetings with the FDA regarding CT-100 and we are currently working with a clinical research organization
(“CRO”) to analyze the cost and protocol for CT-100’s clinical program based on the FDA’s feedback. Due to the long projected development timeline and
significant  clinical  cost  required  to  bring  CT-100,  we  believe  CT-100  does  not  fit  our  current  business  strategy.  We  plan  to  out-license  the  product  to  a
company that can advance the product’s development, allowing us to retain economic exposure to CT-100’s potential commercial sales without requiring any
additional investment in this product candidate’s development.

DESI Conversion Products

Our portfolio also includes DESI conversion product candidates for which we are seeking formal FDA approval for molecules where the U.S market
is currently relying on a DESI product. We will seek to convert the market from the current DESI products to our formally approved products. DESI products,
also known as “grandfathered” or “unapproved” products, are products that were marketed prior to 1962 when the FDA began requiring proof of efficacy, in
addition to safety, in order to gain approval. The FDA has allowed DESI products to remain on the market until someone receives formal FDA approval for
the molecule. We will pursue a formal approval via the 505(b)(2) NDA pathway for our products. Based on the FDA’s published guidance document, we
would expect the currently marketed unapproved product to exit the market within one year of our product’s approval.

7

 
 
 
 
 
 
 
 
 
 
 
Currently,  the  combined  IQVIA  sales  of  the  DESI  products  we  are  referencing  is  greater  than  $40  million.  With  more  consistent  supply  and

promotion of our product candidates, we believe our market opportunity is larger than the historic sales levels. Our DESI conversion products include:

DS-300. DS-300 is an injectable product intended for use as an additive to meet the nutritional requirements of neonates requiring total parenteral
nutrition. The product is administered in the hospital setting to patients that are unable to naturally produce sufficient levels of needed nutrients. DS-300’s
active  ingredient  is  naturally  occurring  in  the  body  and  has  been  administered  to  patients  as  a  supplement  for  decades  with  no  reports  of  any  meaningful
adverse events besides occasional infusion site reactions.

Based on a Pre-IND meeting with the FDA, DS-300’s NDA was submitted as a literature-based filing as the principal means of proving safety and
efficacy. The NDA references 24 studies published in well-respected medical publications, tracking more than 700 patients. The product’s NDA was filed
with  the  FDA  in  January  2018.  DS-300  has  been  granted  Fast  Track  Designation  by  the  FDA  and  is  being  reviewed  by  the  FDA  as  a  Rolling  Review,
meaning we are allowed to submit sections of our NDA as they are completed rather than waiting for completion of the entire NDA. All sections of the NDA
have  been  submitted.  However,  the  original  manufacturing  site  is  no  longer  available,  so  the  product  is  being  transferred  to  a  different  FDA-approved
manufacturing site. We are not aware of any drug companies that have publicly disclosed their development of a product based on DS-300’s active ingredient.

DS-200.  DS-200  is  an  injectable  nutrition  product  indicated  for  use  as  a  supplement  to  intravenous  solutions  for  total  parenteral  nutrition.  The
product is administered in the hospital setting to patients that are unable to naturally produce sufficient levels of needed nutrients and minerals. DS-200’s
active  ingredient  is  naturally  occurring  in  the  body  and  has  been  administered  to  patients  as  a  supplement  for  decades  with  no  reports  of  any  meaningful
adverse events besides occasional infusion site reactions.

Based on a Pre-IND meeting with the FDA, DS-200 was submitted as a literature-based filing as the principal means of proving safety and efficacy.
We referenced more than 15 published articles which showed safety and efficacy in studies involving more than 2,000 patients. DS-200 has been granted Fast
Track Designation by the FDA, which we believe highlights the unmet need our product is aiming to address. DS-200’s NDA was submitted in March 2019
as  a  Rolling  Review.  We  are  not  aware  of  any  drug  companies  that  have  publicly  disclosed  their  development  of  a  product  based  on  DS-200’s  active
ingredient.

DS-100.  DS-100  is  an  injectable  nerve  block  indicated  for  therapeutic  neurolysis  for  the  relief  of  intractable  pain,  generally  defined  as  severe,
constant pain that is not curable by any known means. We are currently in discussions with the FDA regarding the exact indication we will pursue and clinical
requirements for DS-100, however as of the date of this Annual Report it is our intention to seek FDA approval of DS-100 for the indication as a general
nerve block. We expect either a literature-based filing or a small clinical trial as the principal means of proving safety and efficacy. We believe the existing
literature shows safety and efficacy in 10 published studies involving more than 850 patients. Reported side effects included mild hypotension, diarrhea, and
nausea. We expect an NDA for DS-100 to be submitted in 2020. An injectable version of DS-100’s active ingredient was previously FDA-approved for a
different indication.

At any time, we typically have various products and product ideas in early-stage development. These may include products where we have not yet
met  with  the  FDA,  or  products  for  which  we  have  met  with  the  FDA  and  received  agreement  upon  our  clinical  pathway,  but  we  have  yet  to  complete
significant development activities.

Research and Development

Set  forth  below  is  our  R&D  spending  for  our  current  product  candidates.  We  currently  have  nine  employees  that  support  our  overall  product
development and we also have facility and operating costs for a laboratory that will support product development. We do not track internal costs by product
for our employees and laboratory expenses and they are listed as indirect expenses in the table below (amounts are in thousands).

8

 
 
 
 
 
 
 
 
 
 
 
 
 
Product Candidate
CT-100
DS-100
DS-200
DS-300
EM-100
ET-101
ET-102
ET-103
Other products
Indirect expenses

Total

Sales and Marketing

Year ended December
31, 2018

$

$

74    $
—   
910   
1,251   
1,265   
131   
341   
353   
127   
1,175   
5,627    $

Period from
April 27,2017
(Inception) to
December 31, 2017  
93 
750 
1,686 
402 
470 
— 
— 
— 
132 
397 
3,930 

We  intend  to  market  prescription  products  ourselves  under  our  own  label  and  we  have  initiated  the  process  of  establishing  our  internal  sales
infrastructure.  We  are  in  the  process  of  registering  for  licenses  to  distribute  pharmaceuticals  in  all  required  states  and  territories  of  the  United  States.  We
anticipate being fully registered with all states in advance of launching our initial product under our own label. We have engaged an experienced third-party
logistics company specializing in pharmaceuticals to manage inventory, logistics, and sales reconciliation for our commercial products. We may selectively
out-license or seek a marketing partner on a product by product basis for products where we find it financially or strategically advantageous.

Manufacturing and Suppliers

We rely on third party contract manufacturing organizations, or CMOs, to manufacture our products. All our manufacturing partners are based in the
United States or Europe. We seek to work with CMOs that have a long history of quality and FDA compliance. All products are manufactured in compliance
with  current  Good  Manufacturing  Processes  (“cGMP”),  and  our  internal  quality  system  requires  us  to  enter  quality  agreements  with  and  audit  all  of  our
manufacturers  prior  to  commercializing  product.  Our  choice  to  rely  on  external  manufacturers  significantly  reduces  the  amount  of  capital  invested  in  our
business and allows us the flexibility to pursue a broad range of opportunities beyond the specific capabilities of a single facility.

Licensing Arrangements

We  source  certain  products  externally  through  the  licensing  or  acquisition  of  existing  development  or  commercial  products.  Among  our  current

pipeline of product candidates, we have entered into licensing and profit-sharing arrangements for many of our product candidates, including:

EM-100.  We  acquired  the  exclusive  rights  to  develop,  manufacture  and  sell  the  EM-100  product  in  the  United  States  pursuant  to  a  Sales  and
Marketing  Agreement  dated  August  11,  2017  between  us  and  Eyemax  LLC  (“Eyemax”),  an  entity  affiliated  with  our  Chief  Executive  Officer  (the  “Sales
Agreement”). On February 18, 2019, we entered into an Amended and Restated Agreement (the “Amended Agreement”) with Eyemax amending the Sales
Agreement. Pursuant to the Amended Agreement, Eyemax sold us all of its right, title and interest in EM-100, including any such product that incorporates or
utilizes Eyemax’s intellectual property rights. Pursuant to the Amended Agreement, we remain obligated to pay Eyemax two milestones: (i) one milestone
payment for $250,000 upon regulatory approval in the territory by the FDA of the first single agent product and (ii) one milestone payment for $500,000
following the first commercial sale of the first single agent product in the territory. Following payment of the milestones, we are entitled to retain all of the
non-royalty transaction revenues and royalties up to $2,000,000 (the “Recovery Amount”). After we have retained the full Recovery Amount, we are entitled
to retain half of all royalty and non-royalty transaction revenue.

9

 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
On February 18, 2019, we entered into an Asset Purchase Agreement with Bausch. Pursuant to the Asset Purchase Agreement, we sold all of our
right, title and interest in EM-100 in the United States, including any such product that incorporates or utilizes our intellectual property rights with respect to
EM-100. Pursuant to the Asset Purchase Agreement, Bausch paid us an upfront payment of $500,000 and Bausch is required to pay us commercial milestone
payments of up to $2,500,000. Bausch is required to pay us a royalty in the low-double digit percentage range on net sales for a period of 10 years from the
date  of  the  first  commercial  sale  of  the  first  single  agent  EM-100  product  in  the  United  States.  In  the  event  that  any  product  with  the  same  sole  active
ingredient as EM-100 is launched in the United States by any person other than Bausch (or its affiliates) during the term of Bausch’s royalty commitment,
then the royalty rate will be reduced to a lower specified percentage. In the event that EM-100’s market share in the territory falls below a certain percentage
of the target market during the term of Bausch’s royalty commitment, then the royalty rate will be further reduced to a lower specified percentage.

ET-103.  We  acquired  the  exclusive  license  to  develop,  manufacture  and  sell  ET-103  in  the  United  States  pursuant  to  an  Exclusive  License  and
Supply  Agreement  dated  August  3,  2018  between  us  and  Liqmeds  Worldwide  Limited,  an  unaffiliated  entity.  Pursuant  to  the  agreement,  we  will  be
responsible for, and shall own, all regulatory filings and approvals at our expense, provided that we shall have the right to recoup 35% of any regulatory filing
fees  from  the  initial  profits  from  the  sale  of  ET-103  and,  provided  further,  the  licensor  shall  be  responsible  for  any  bioequivalence  study  and  shall  be
responsible for 60% of the costs of such study. An affiliate of the licensor shall manufacture the ET-103 and sell it to us at its cost. We paid the licensor
$350,000 upon execution of the agreement and will pay the licensor $1,500,000 upon the FDA’s acceptance of an NDA for review, $1,000,000 upon FDA
approval,  $1,500,000  upon  issuance  of  patent  covering  ET-103  listed  in  the  FDA’s  Orange  Book  and  $500,000  in  the  event  of  product  sales  in  excess  of
$10,000,000 in any calendar year. In addition, we are required to pay the licensor 35% of the net profit from product sales. The license agreement is for an
initial term of ten years from the date of the first commercial sale of the product, subject to two-year renewals unless either party elects to terminate no less
than 12 months prior to the then current term.

CT-100. We acquired from Harrow Health, Inc. (“Harrow”, fka Imprimis Pharmaceuticals, Inc.) all of its rights to the CT-100 product and all related
intellectual  property  and  know-how  and  trade  secrets  specific  to  the  product  pursuant  to  an  Asset  Purchase  and  License  Agreement  dated  May  9,  2017.
Pursuant to the agreement, we also obtained from Harrow a non-exclusive license to certain know-how and trade secrets related, but not specific, to the CT-
100 product. In addition, we licensed back to Harrow a non-exclusive, perpetual, non-transferable and royalty free license to use, manufacture and sell any
product incorporating the intellectual property acquired from Harrow, other than products incorporating the synthetic corticotropin. The agreement requires us
to pay Harrow a $50,000 milestone fee upon our initial patent issuance for the product and a six percent royalty fee on net sales of the product distributed and
marketed by us or our licensees at such times as the product is covered by an issued patent, and a three percent royalty at all other times. The agreement also
contains customary representations, warranties, covenants and indemnities by the parties.

DS-300.  We  acquired  the  exclusive  rights  to  develop,  manufacture  and  sell  the  DS-300  product  in  the  United  States  pursuant  to  a  Sales  and
Marketing Agreement dated November 17, 2017, as amended on August 29, 2018, with an unaffiliated third party. Pursuant to the agreement, the licensor is
responsible for obtaining FDA approval, at its expense, and we are responsible for commercializing the product in the United States, at our expense. We are
entitled to 100% of the first $500,000 of net profit from the sale of the DS-300, generally defined as gross profit less certain fees and costs incurred by us, and
will pay the licensor 100% of the next $1 million of net profit. Thereafter, we will pay 50% of the net profit to the licensor and its designees for the term of
the  agreement.  The  agreement  has  a  term  of  ten  years  from  the  date  of  the  first  commercial  sale  of  the  DS-300,  subject  to  one  five-year  extension  at  our
option.  The  licensor  may  terminate  the  agreement  if  we  choose  not  to  launch  the  DS-300,  for  commercial  reasons  only,  within  three  months  after  FDA
approval  or  if  during  the  first  calendar  year  following  the  first  commercial  sale  of  the  DS-300  net  sales  of  the  product  do  not  exceed  $1  million.  The
agreement also contains customary representations, warranties, covenants and indemnities by the parties.

DS-200. We acquired the DS-200 product and all related intellectual property and government approvals pursuant to an Asset Purchase Agreement
dated June 23, 2017 between us and Selenix LLC, an entity affiliated with our Chief Executive Officer. Pursuant to the agreement, we paid the seller $1.5
million and have agreed to pay $1.5 million upon submission of an NDA and $1 million upon FDA approval. We have also agreed to pay the seller 50% of
the net profit from the sale of the product for the first ten years following the date of the agreement.

10

 
 
 
 
 
 
 
 
 
DS-100.  We  acquired  the  exclusive  rights  to  develop,  manufacture  and  sell  the  DS-100  product  in  the  United  States  pursuant  to  an  Exclusive
Development and Supply Agreement dated July 9, 2017 between us and Andersen Pharma, LLC, an entity affiliated with our Chief Executive Officer. We
also hold an option to purchase the DS-100 product and all related intellectual property and government approvals. Pursuant to the agreement, the licensor is
responsible  for  obtaining  FDA  approval  at  its  expense  and  manufacturing  the  product  for  sale  to  us  at  its  cost,  however  we  are  responsible  for  the
advancement  of  the  FDA  submission  fees,  which  we  have  the  right  to  recoup  from  the  initial  profits  from  product  sales  prior  to  any  profit  split.  We  are
responsible for commercializing the product in the United States at our expense. We paid the licensor $750,000 upon execution of the agreement and will pay
the  licensor  $750,000  upon  successful  completion  of  a  registration  batch  of  product,  $750,000  upon  submission  of  an  NDA  and  $750,000  upon  FDA
approval. We will also pay the licensor 50% of the net profit from the sale of the product. The license agreement is for an initial term of five years from the
first  commercial  sale  of  the  product,  subject  to  successive  two-year  renewals  unless  either  party  elects  to  terminate  the  agreement.  The  agreement  also
contains customary representations, warranties, covenants and indemnities by the parties.

ET-104.  We  acquired  the  exclusive  license  to  sell  ET-104  in  the  United  States  pursuant  to  an  Exclusive  License  and  Supply  Agreement  dated
January 23, 2019 between us and Liqmeds Worldwide Limited. Pursuant to the agreement, we will be responsible for regulatory and marketing activities. We
paid the licensor $350,000 upon execution of the agreement and will pay the licensor additional milestones of up to $2.15 million based on the achievement
of certain development and commercial milestones. In addition, we are required to pay the licensor 35% of the net profit from product sales. The agreement is
for an initial term of 10 years from the date of the first commercial sale of the product, and we will retain sole ownership after expiration of the agreement.

ET-202.  We  acquired  the  exclusive  license  to  market  ET-202  pursuant  to  an  Exclusive  License  and  Supply  Agreement  dated  February  8,  2019
between  us  and  Sintetica  SA  (“Sintetica”).  Pursuant  to  the  terms  of  the  agreement,  we  will  be  responsible  for  marketing  activities  and  Sintetica  will  be
responsible for development, manufacturing, and regulatory activities related to obtaining regulatory approval. We paid Sintetica a licensing payment of $2
million upon execution of the agreement and will pay an additional $750,000 upon FDA approval of the product candidate. Upon approval, Sintetica will
supply ET-202 to us at its direct costs. We will retain 5% of net sales as a marketing fee. Sintetica will be entitled to receive the first $500,000 of product
profits. All additional profit will be split 50% to us and 50% to Sintetica. The agreement has a 10-year term from first commercial sale of product.

ET-203.  We  acquired  the  exclusive  license  to  market  ET-203  pursuant  to  an  Exclusive  License  and  Supply  Agreement  dated  February  8,  2019
between  us  and  Sintetica.  Pursuant  to  the  terms  of  the  agreement,  we  will  be  responsible  for  marketing  activities  and  Sintetica  will  be  responsible  for
development,  manufacturing,  and  regulatory  activities  related  to  obtaining  regulatory  approval.  We  paid  Sintetica  a  licensing  payment  of  $1  million  upon
execution of the agreement and will pay an additional $750,000 upon FDA approval of the product candidate. Upon approval, Sintetica will supply ET-203 to
us at its direct costs. We will retain 5% of net sales as a marketing fee. Sintetica will be entitled to receive the first $500,000 of product profits. All additional
profit will be split 50% to us and 50% to Sintetica. The agreement has a 10-year term from first commercial sale of product.

Intellectual Property

Our  policy  is  to  seek  to  protect  our  proprietary  position  by,  among  other  methods,  filing  U.S.  and  foreign  patent  applications  related  to  our
proprietary technology, inventions and improvements that are important to the development of our business. We also rely on our trade secrets, know-how and
continuing technological innovation to develop and maintain our proprietary position. We vigorously defend our intellectual property to preserve our rights
and gain the benefit of our technological investments. Our business is not dependent, however, upon any single patent, trademark or contract.

We own one patent application related to our CT-100 (Synthetic Corticotropin) product candidate. The patent application was submitted on June 13,
2017 and relates to a drug to treat multiple sclerosis, autoimmune diseases, and rheumatic disorders including infantile spasms, Addison’s disease, Nelson’s,
Cushing’s  and  West  syndromes.  If  granted,  this  application  would  have  an  approximate  expiration  of  May  2037,  in  all  jurisdictions  where  the  cases  are
pending. The claimed subject matter in the patent application includes claims to compositions themselves and treatment methods using known compounds
and formulations and dosage types.

11

 
 
 
 
 
 
 
 
 
 
 
Our  development  partner  has  filed  a  patent  application  for  ET-104.  We  intend  to  seek  patent  protection  on  our  internally  developed  products  as

circumstances warrant.

We have applied for trademark registration of the marks “Eton” and “Eton Pharmaceuticals” with the U.S. Patent and Trademark Office.

Government Regulations and Funding

Pharmaceutical companies are subject to extensive regulation by foreign, federal, state and local agencies, such as the FDA, and various European
regulatory authorities. The manufacture, distribution, marketing and sale of pharmaceutical products are subject to government regulation in the United States
and various foreign countries. Additionally, in the United States, we must follow rules and regulations established by the FDA requiring the presentation of
data indicating that our products are safe and efficacious and are manufactured in accordance with cGMP regulations. If we do not comply with applicable
requirements, we may be fined, the government may refuse to approve our marketing applications or allow us to manufacture or market our products, and we
may  be  criminally  prosecuted.  We,  our  manufacturers  and  CROs  may  also  be  subject  to  regulations  under  other  foreign,  federal,  state  and  local  laws,
including,  but  not  limited  to,  the  U.S.  Occupational  Safety  and  Health  Act,  the  Resource  Conservation  and  Recovery  Act,  the  Clean  Air  Act  and  import,
export and customs regulations as well as the laws and regulations of other countries. The U.S. government has increased its enforcement activity regarding
illegal marketing practices domestically and internationally. As a result, pharmaceutical companies must ensure their compliance with the Foreign Corrupt
Practices Act and federal healthcare fraud and abuse laws, including the False Claims Act.

These regulatory requirements impact our operations and differ from one country to another, so that securing the applicable regulatory approvals of
one country does not imply the approval of another country. The approval procedures involve high costs and are manpower intensive, usually extend over
many years and require highly skilled and professional resources.

FDA Market Approval Process

The steps usually required to be taken before a new drug may be marketed in the United States generally include:

●

●

●

●

●

●

completion of pre-clinical laboratory and animal testing;

completion of required chemistry, manufacturing and controls testing;

the submission to the FDA of an investigational new drug, or IND, the application for which must be evaluated and found acceptable by the
FDA before human clinical trials may commence;

performance of  adequate  and  well-controlled  human  clinical  trials  to  establish  the  safety,  pharmacokinetics  and  efficacy  of  the  proposed
drug for its intended use;

submission and approval of an NDA; and

agreement with FDA of the language on the package insert.

Clinical studies are conducted under protocols detailing, among other things, the objectives of the study, what types of patients may enter the study,
schedules of tests and procedures, drugs, dosages, and length of study, as well as the parameters to be used in monitoring safety, and the efficacy criteria to be
evaluated. A protocol for each clinical study and any subsequent protocol amendments must be submitted to the FDA as part of the IND process.

Clinical trials are usually conducted in three phases. Phase 1 clinical trials are normally conducted in small groups of healthy volunteers to assess
safety of various dosing regimens and pharmacokinetics. After a safe dose has been established, in Phase 2 clinical trials the drug is administered to small
populations of sick patients to look for initial signs of efficacy in treating the targeted disease or condition and to continue to assess safety. Phase 3 clinical
trials are usually multi-center, double-blind controlled trials in larger numbers of subjects at various sites to assess as fully as possible both the safety and
effectiveness of the drug.

12

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Clinical trials must be conducted in accordance with the FDA’s good clinical practices, or GCP, requirements. The FDA may order the temporary or
permanent discontinuation of a clinical study at any time or impose other sanctions if it believes that the clinical study is not being conducted in accordance
with  FDA  requirements  or  that  the  participants  are  being  exposed  to  an  unacceptable  health  risk.  An  institutional  review  board,  or  IRB,  generally  must
approve the clinical trial design and patient informed consent at study sites that the IRB oversees and also may halt a study, either temporarily or permanently,
for failure to comply with the IRB’s requirements, or may impose other conditions. Additionally, some clinical studies are overseen by an independent group
of qualified experts organized by the clinical study sponsor, known as a data safety monitoring board or committee. This group recommends whether or not a
trial may move forward at designated check points based on access to certain data from the study. The clinical study sponsor may also suspend or terminate a
clinical trial based on evolving business objectives and/or competitive climate.

As a product candidate moves through the clinical testing phases, manufacturing processes are further defined, refined, controlled and validated. The
level of control and validation required by the FDA increases as clinical studies progress. We and the third-party manufacturers on which we rely for the
manufacture of our product candidates and their respective components (including the API) are subject to requirements that drugs be manufactured, packaged
and  labeled  in  conformity  with  cGMP.  To  comply  with  cGMP  requirements,  manufacturers  must  continue  to  spend  time,  money  and  effort  to  meet
requirements  relating  to  personnel,  facilities,  equipment,  production  and  process,  labeling  and  packaging,  quality  control,  recordkeeping  and  other
requirements.

Assuming completion of all required testing in accordance with all applicable regulatory requirements, detailed information on the product candidate
is submitted to the FDA in the form of an NDA, requesting approval to market the product for one or more indications, together with payment of a user fee,
unless waived. An NDA includes all relevant data available from pertinent nonclinical and clinical studies, including negative or ambiguous results as well as
positive findings, together with detailed information on the chemistry, manufacture, controls and proposed labeling, among other things. To support marketing
approval, the data submitted must be sufficient in quality and quantity to establish the safety and efficacy of the product candidate for its intended use to the
satisfaction of the FDA.

If an NDA submission is accepted for filing, the FDA begins an in-depth review of the NDA. Under the Prescription Drug User Fee Act, or PDUFA,
the  FDA’s  goal  is  to  complete  its  initial  review  and  respond  to  the  applicant  within  ten  months  of  submission,  unless  the  application  relates  to  an  unmet
medical need, or is for a serious or life-threatening indication, in which case the goal may be within six months of NDA submission. However, the review
process and the target response date under PDUFA may be extended if the FDA requests or the NDA sponsor otherwise provides additional information or
clarification regarding information already provided in the NDA. During its review of an NDA, the FDA may refer the application to an advisory committee
for review, evaluation and recommendation as to whether the application should be approved. The FDA is not bound by the recommendation of an advisory
committee, but it typically follows such recommendations. Data from clinical studies are not always conclusive and the FDA and/or any advisory committee
it appoints may interpret data differently than the applicant.

After  the  FDA  evaluates  the  NDA  and  inspects  manufacturing  facilities  where  the  drug  product  and/or  its  API  will  be  produced,  it  will  either
approve commercial marketing of the drug product with prescribing information for specific indications or issue a complete response letter indicating that the
application  is  not  ready  for  approval  and  stating  the  conditions  that  must  be  met  in  order  to  secure  approval  of  the  NDA.  If  the  complete  response  letter
requires  additional  data  and  the  applicant  subsequently  submits  that  data,  the  FDA  nevertheless  may  ultimately  decide  that  the  NDA  does  not  satisfy  its
criteria for approval. The FDA could also approve the NDA with a Risk Evaluation and Mitigation Strategies, or REMS, plan to mitigate risks, which could
include medication guides, physician communication plans, or elements to assure safe use, such as restricted distribution methods, patient registries and other
risk minimization tools. The FDA also may condition approval on, among other things, changes to proposed labeling, development of adequate controls and
specifications, or a commitment to conduct post-marketing testing. Such post-marketing testing may include Phase 4 clinical trials and surveillance to further
assess and monitor the product’s safety and efficacy after approval.

13

 
 
 
 
 
 
 
 
 
If  the  FDA  approves  one  of  our  product  candidates,  we  will  be  required  to  comply  with  a  number  of  post-approval  regulatory  requirements. We
would  be  required  to  report,  among  other  things,  certain  adverse  reactions  and  production  problems  to  the  FDA,  provide  updated  safety  and  efficacy
information and comply with requirements concerning advertising and promotional labeling for any of our products. Also, quality control and manufacturing
procedures must continue to conform to cGMP after approval, and the FDA periodically inspects manufacturing facilities to assess compliance with cGMP,
which imposes extensive procedural, substantive and record keeping requirements. If we seek to make certain changes to an approved product, such as certain
manufacturing changes, we will need FDA review and approval before the change can be implemented. For example, if we change the manufacturer of a
product or our API, the FDA may require stability or other data from the new manufacturer, and such data will take time and are costly to generate, and the
delay associated with generating these data may cause interruptions in our ability to meet commercial demand, if any. While physicians may use products for
indications that have not been approved by the FDA, we may not label or promote the product for an indication that has not been approved. Securing FDA
approval for new indications is similar to the process for approval of the original indication and requires, among other things, submitting data from adequate
and well-controlled studies that demonstrate the product’s safety and efficacy in the new indication. Even if such studies are conducted, the FDA may not
approve any change in a timely fashion, or at all.

The  FDA  may  also  require  post-marketing  testing,  or  Phase  4  testing,  as  well  as  risk  minimization  action  plans  and  surveillance  to  monitor  the

effects of an approved product or place conditions or an approval that could otherwise restrict the distribution or use of the product.

Section 505(b)(2) New Drug Applications

We  intend  to  submit  applications  for  product  candidates  via  the  505(b)(2)  regulatory  pathway.  As  an  alternate  path  for  FDA  approval  of  new
indications  or  new  formulations  of  previously-approved  products,  a  company  may  submit  a  Section  505(b)(2)  NDA,  instead  of  a  “stand-alone”  or  “full”
NDA. Section 505(b)(2) of the FDCA, was enacted as part of the Drug Price Competition and Patent Term Restoration Act of 1984, otherwise known as the
Hatch-Waxman Amendments. Section 505(b)(2) permits the submission of an NDA where at least some of the information required for approval comes from
studies  not  conducted  by  or  for  the  applicant  and  for  which  the  applicant  has  not  obtained  a  right  of  reference.  Some  examples  of  products  that  may  be
allowed to follow a 505(b)(2) path to approval are drugs that have a new dosage form, strength, route of administration, formulation or indication.

The  Hatch-Waxman  Amendments  permit  the  applicant  to  rely  upon  certain  published  nonclinical  or  clinical  studies  conducted  for  an  approved
product  or  the  FDA’s  conclusions  from  prior  review  of  such  studies.  The  FDA  may  require  companies  to  perform  additional  studies  or  measurements  to
support  any  changes  from  the  approved  product.  The  FDA  may  then  approve  the  new  product  for  all  or  some  of  the  labeled  indications  for  which  the
reference product has been approved, as well as for any new indication supported by the Section 505(b)(2) application. While references to nonclinical and
clinical  data  not  generated  by  the  applicant  or  for  which  the  applicant  does  not  have  a  right  of  reference  are  allowed,  all  development,  process,  stability,
qualification and validation data related to the manufacturing and quality of the new product must be included in an NDA submitted under Section 505(b)(2).

To the extent that the Section 505(b)(2) applicant is relying on the FDA’s conclusions regarding studies conducted for an already approved product,
the applicant is required to certify to the FDA concerning any patents listed for the approved product in the FDA’s Approved Drug Products with Therapeutic
Equivalence Evaluations, or Orange Book. Specifically, the applicant must certify that: (i) the required patent information has not been filed; (ii) the listed
patent has expired; (iii) the listed patent has not expired, but will expire on a particular date and approval is sought after patent expiration; or (iv) the listed
patent is invalid or will not be infringed by the new product. The Section 505(b)(2) application also will not be approved until any non-patent exclusivity,
such  as  exclusivity  for  obtaining  approval  of  a  new  chemical  entity,  listed  in  the  Orange  Book  for  the  reference  product  has  expired.  If  the  Orange  Book
certifications outlined above are not accomplished, the Section 505(b)(2) applicant may invest a significant amount of time and expense in the development of
its products only to be subject to significant delay and patent litigation before its products may be commercialized.

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Section 505(j) Abbreviated New Drug Applications

The 505(j) pathway is used for product candidates that are therapeutically equivalent to an approved product. The underlying premise of the 505(j)
pathway  is  that  a  product  candidate  classified  as  therapeutically  equivalent  can  be  substituted  for  the  approved  product  with  the  full  expectation  that  the
substituted product will produce the same clinical effect and safety profile as the approved product when administered under the same conditions. A product
candidate  utilizing  the  505(j)  pathway  requires  an  abbreviated  new  drug  application,  or  ANDA,  which  relies  on  the  FDA’s  finding  that  the  previously
approved drug candidate is safe and effective. An ANDA generally must contain information to show that the product candidate is the same as the approved
product with respect to API, conditions of use, route of administration, dosage form, strength and labeling, with certain permissible differences, and is the
bioequivalent of the approved drug. The 505(j) pathway typically requires no clinical testing other than a bioequivalence trial. While the 505(j) pathway is
typically  shorter  and  less  expensive  than  the  505(b)(2)  pathway,  the  505(b)(2)  pathway  allows  greater  flexibility  as  to  the  characteristics  of  the  product
candidate.

DESI Program

Upon its enactment in 1938, the FDCA required new drugs to demonstrate that they were safe before they could be marketed. In 1962, the FDCA
was amended to require that new drugs demonstrate that they were effective as well as safe. Following the 1962 amendments to the FDCA, the FDA adopted
a  program  called  the  Drug  Efficacy  Study  Implementation,  or  DESI,  to  review  the  efficacy  of  drugs  approved  between  1938  and  1962,  and  the  drugs
approved between 1938 and 1962 are commonly referred to as DESI drugs. DESI drugs were allowed to remain on the market until they were re-reviewed as
long as they weren’t substantially changed. The DESI program removed many products that were deemed to not be effective, but there was no comprehensive
list of drugs approved and marketed at the time and not all drugs were re-reviewed. As a result, many DESI products remained marketed without a formal
approval for effectiveness.

Other U.S. Healthcare Laws and Compliance Requirements

For products distributed in the United States, we will also be subject to additional healthcare regulation and enforcement by the federal government

and the states in which we conduct our business. Applicable federal and state healthcare laws and regulations include the following:

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The  U.S.  Anti-Kickback  Statute  prohibits,  among  other  things,  persons  from  knowingly  and  willfully  soliciting,  offering,  receiving,  or
providing remuneration, directly or indirectly, in cash or in kind, to induce or reward either the referral of an individual for, or the purchase,
order,  lease,  or  recommendation  of,  any  good  or  service,  for  which  payment  may  be  made  under  federal  healthcare  programs  such  as
Medicare and Medicaid;

The federal  civil  and  criminal  false  claims  laws,  including  the  U.S.  False  Claims  Act,  can  be  enforced  by  individuals,  on  behalf  of  the
government,  through  civil  whistleblower  or  qui  tam  actions,  and  the  civil  monetary  penalties  law,  prohibits  individuals  or  entities  from,
among  other  things,  knowingly  presenting,  or  causing  to  be  presented,  to  the  federal  government  claims  for  payment  that  are  false  or
fraudulent or making a false statement to avoid, decrease, or conceal an obligation to pay money to the federal government;

The Health Insurance Portability and Accountability Act of 1996 (“HIPAA”), which prohibits, among other things, executing a scheme to
defraud any healthcare benefit program and knowingly and willfully falsifying, concealing or covering up a material fact or making any
materially false statement in connection with the delivery of or payment for healthcare benefits, items, or services;

HIPAA, as  amended  by  the  Health  Information  Technology  for  Economic  and  Clinical  Health  Act,  and  their  implementing  regulations,
imposes  obligations,  including  mandatory  contractual  terms,  with  respect  to  safeguarding  the  privacy,  security  and  transmission  of
individually identifiable health information;

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●

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The Physician Payments Sunshine Act which requires certain manufacturers of drugs, devices, biologics and medical supplies for which
payment is available under Medicare, Medicaid or the Children’s Health Insurance Program (with certain exceptions) to report annually to
the Centers for Medicare & Medicaid Services (“CMS”) information related to payments or other transfers of value made to physicians and
teaching hospitals, as well as ownership and investment interests held by physicians and their immediate family members; and

Analogous state laws and regulations, such as state anti-kickback and false claims laws, may apply to sales or marketing arrangements and
claims involving healthcare items or services reimbursed by non-governmental third-party payors, including private insurers, state laws that
require  pharmaceutical  companies  to  comply  with  the  pharmaceutical  industry’s  voluntary  compliance  guidelines  and  the  relevant
compliance  guidance  promulgated  by  the  federal  government;  state  and  local  laws  that  require  drug  manufacturers  to  report  information
related  to  payments  and  other  transfers  of  value  to  physicians  and  other  healthcare  providers  or  marketing  expenditures;  state  laws  that
require  the  reporting  of  information  related  to  drug  pricing;  state  and  local  laws  requiring  the  registration  of  pharmaceutical  sales  and
medical representatives; and state and foreign laws, such as the General Data Protection Regulation (EU) 2016/679, governing the privacy
and  security  of  health  information  in  some  circumstances,  many  of  which  differ  from  each  other  in  significant  ways  and  often  are  not
preempted by HIPAA, thus complicating compliance efforts.

Because of the breadth of these laws and the narrowness of available statutory exceptions and regulatory safe harbors, it is possible that some of our
business activities could be subject to challenge under one or more of such laws. If our operations are found to be in violation of any of the federal or state
laws  described  above  or  any  other  governmental  regulations  that  apply  to  us,  we  may  be  subject  to  penalties,  including  significant  criminal,  civil,  and
administrative penalties, damages, fines, disgorgement, imprisonment, exclusion from participation in government healthcare programs, integrity oversight
and reporting obligations to resolve allegations of non-compliance with these laws, and the curtailment or restructuring of our operations.

Reimbursement

Sales of our products in the United States may depend, in part, on the extent to which the costs of the products will be covered and reimbursed by
third-party  payors,  such  as  government  health  programs,  commercial  insurance  and  managed  health  care  organizations.  These  third-party  payors  are
increasingly challenging the prices charged for medical products and services. Additionally, the containment of health care costs has become a priority of
federal  and  state  governments,  and  the  prices  of  drugs  have  been  a  focus  in  this  effort.  The  United  States  government,  state  legislatures  and  foreign
governments  have  shown  significant  interest  in  implementing  cost-containment  programs,  including  price  controls,  restrictions  on  reimbursement  and
requirements  for  substitution  of  generic  products.  Adoption  of  price  controls  and  cost-containment  measures,  and  adoption  of  more  restrictive  policies  in
jurisdictions with existing controls and measures, could further limit our net revenue and results. If these third-party payors do not consider our products to be
cost-effective compared to other available therapies, they may not cover our products after approval as a benefit under their plans or, if they do, the level of
payment may not be sufficient to allow us to sell our products on a profitable basis.

The Medicare Prescription Drug, Improvement, and Modernization Act of 2003, (the “MMA”), imposed new requirements for the distribution and
pricing of prescription drugs for Medicare beneficiaries and included a major expansion of the prescription drug benefit under Medicare Part D. Under Part D,
Medicare beneficiaries may enroll in prescription drug plans offered by private entities which will provide coverage of outpatient prescription drugs. Part D
plans include both stand-alone prescription drug benefit plans and prescription drug coverage as a supplement to Medicare Advantage plans. Unlike Medicare
Parts A and B, Part D coverage is not standardized. Part D prescription drug plan sponsors are not required to pay for all covered Part D drugs, and each drug
plan can develop its own drug formulary that identifies which drugs it will cover and at what tier or level. However, Part D prescription drug formularies must
include  drugs  within  each  therapeutic  category  and  class  of  covered  Part  D  drugs,  though  not  necessarily  all  the  drugs  in  each  category  or  class.  Any
formulary used by a Part D prescription drug plan must be developed and reviewed by a pharmacy and therapeutic committee. Government payment for some
of  the  costs  of  prescription  drugs  may  increase  demand  for  products  for  which  we  receive  marketing  approval.  However,  any  negotiated  prices  for  our
products covered by a Part D prescription drug plan will likely be lower than the prices we might otherwise obtain. Moreover, while the MMA applies only to
drug  benefits  for  Medicare  beneficiaries,  private  third-party  payors  often  follow  Medicare  coverage  policy  and  payment  limitations  in  setting  their  own
payment rates. Any reduction in payment that results from the MMA may result in a similar reduction in payments from non-governmental payors.

16

 
 
 
 
 
 
 
 
 
 
 
 
 
 
Decreases in third-party reimbursement for our products or a decision by a third-party payor to not cover our products could reduce physician usage

of the products and have a material adverse effect on our sales, results of operations and financial condition.

Healthcare Reform

In the United States and some foreign jurisdictions, there have been a number of legislative and regulatory changes and proposed changes regarding
the  health  care  system  that  could  prevent  or  delay  marketing  approval  pharmaceutical  products,  restrict  or  regulate  post-approval  activities  and  affect  our
ability to profitably sell our product candidates. Legislative and regulatory proposals have been made to expand post-approval requirements and restrict sales
and promotional activities for pharmaceutical products.

For  example,  in  March  2010,  the  Patient  Protection  and  Affordable  Care  Act,  as  amended  by  the  Health  Care  and  Education  Reconciliation Act,
(collectively, the “Health Care Reform Law”) was enacted, which substantially changes the way health care is financed by both governmental and private
insurers, and significantly impacts the U.S. pharmaceutical industry. The Health Care Reform Law, among other things, imposed reporting requirements on
manufacturers related to drug samples and financial relationships with physicians and teaching hospitals, increased the minimum Medicaid rebates owed by
manufacturers under the Medicaid Drug Rebate Program and extended the rebate program to individuals enrolled in Medicaid managed care organizations,
established annual fees on manufacturers of certain branded prescription drugs, and established a Medicare Part D coverage gap discount program.

Some of the provisions of the Health Care Reform Law have yet to be implemented, and there have been judicial and Congressional challenges to
certain aspects of the Health Care Reform Law, as well as recent efforts by the Trump administration to repeal or replace certain aspects of the Health Care
Reform  Law.  Since  January  2017,  President  Trump  has  signed  two  executive  orders  and  other  directives  designed  to  delay,  circumvent  or  loosen  certain
requirements mandated by the Health Care Reform Law. Concurrently, Congress has considered legislation that would repeal or repeal and replace all or part
of  the  Health  Care  Reform  Law.  While  Congress  has  not  passed  comprehensive  repeal  legislation,  two  bills  affecting  the  implementation  of  certain  taxes
under the Health Care Reform Law have been signed into law. The Tax Cuts and Jobs Act of 2017 (the “Tax Act”) included a provision which repealed,
effective January 1, 2019, the tax-based shared responsibility payment imposed by the Health Care Reform Law on certain individuals who fail to maintain
qualifying health coverage for all or part of a year that is commonly referred to as the “individual mandate.” On January 22, 2018, President Trump signed a
continuing resolution on appropriations for fiscal year 2018 that delayed the implementation of certain Health Care Reform Law-mandated fees, including the
so-called  “Cadillac”  tax  on  certain  high  cost  employer-sponsored  insurance  plans,  the  annual  fee  imposed  on  certain  health  insurance  providers  based  on
market share, and the medical device excise tax on non-exempt medical devices. The Bipartisan Budget Act of 2018, among other things, amended the Health
Care Reform, effective January 1, 2019, to increase from 50 percent to 70 percent the point-of-sale discount that is owed by pharmaceutical manufacturers
who participate in Medicare Part D and to close the coverage gap in most Medicare drug plans, commonly referred to as the “donut hole”. On December 14,
2018, a Texas U.S. District Court Judge ruled that the Health Care Reform is unconstitutional in its entirety because the “individual mandate” was repealed by
Congress as part of the Tax Act. While the Texas U.S. District Court Judge, as well as the Trump administration and CMS, have stated that the ruling will
have no immediate effect pending appeal of the decision, it is unclear how this decision, subsequent appeals, and other efforts to repeal and replace the Health
Care Reform will impact the Health Care Reform Law.

In addition, other legislative changes have been proposed and adopted in the United States since the Health Care Reform Law was enacted. These
changes  include,  among  others,  aggregate  reductions  of  Medicare  payments  to  providers  of  up  to  2%  per  fiscal  year  and  an  increase  in  the  statute  of
limitations period for the government to recover overpayments to providers from three to five years.

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Further,  there  has  been  heightened  governmental  scrutiny  in  the  United  States  of  pharmaceutical  pricing  practices  in  light  of  the  rising  cost  of
prescription drugs and biologics. Such scrutiny has resulted in several recent congressional inquiries and proposed and enacted federal and state legislation
designed to, among other things, bring more transparency to product pricing, review the relationship between pricing and manufacturer patient programs, and
reform government program reimbursement methodologies for products. For example, the Trump administration released a “Blueprint” to lower drug prices
and reduce out of pocket costs of drugs that contains additional proposals to increase drug manufacturer competition, increase the negotiating power of certain
federal healthcare programs, incentivize manufacturers to lower the list price of their products, and reduce the out of pocket costs of drug products paid by
consumers. On January 31, 2019, the HHS Office of Inspector General proposed modifications to the U.S. Anti-Kickback Statute discount safe harbor for the
purpose of reducing the cost of drug products to consumers which, among other things, if finalized, will affect discounts paid by manufacturers to Medicare
Part  D  plans,  Medicaid  managed  care  organizations  and  pharmacy  benefit  managers  working  with  these  organizations.  While  some  of  these  and  other
proposed measures may require additional authorization to become effective, Congress and the Trump administration have each indicated that it will continue
to seek new legislative and/or administrative measures to control drug costs.

Moreover,  in  December  2016,  the  21st  Century  Cures  Act  was  signed  into  law.  The  21st  Century  Cures  Act,  among  other  things,  is  intended  to
modernize the regulation of drugs and biologics and spur innovation, but it has not yet been fully implemented and its ultimate implementation is unclear.
Additionally,  the  Trump  administration  has  taken  several  executive  actions,  including  the  issuance  of  a  number  of  executive  orders,  that  could  impose
significant burdens on, or otherwise materially delay, the FDA’s ability to engage in routine regulatory and oversight activities such as implementing statutes
through rulemaking, issuance of guidance and review and approval of marketing applications.

Employees

We currently have 15 full-time employees, nine of whom are engaged in research and development activities and six of whom are engaged in general
corporate and strategy roles. We periodically utilize outside consultants on an as-needed basis, including medical consultants. We anticipate hiring additional
employees in 2019.

Corporate and Other Information

We were incorporated under the laws of the state of Delaware in April 2017. We were initially a wholly-owned subsidiary of Harrow but are no
longer a subsidiary of Harrow. Our principal executive offices are located at 21925 W. Field Parkway, Suite 235, Deer Park, Illinois, 60010, and our telephone
number is (847) 787-7361. Our corporate website address is www.etonpharma.com, to which we regularly post copies of our press releases as well as links to
reports we have filed with the SEC, which are available free of charge as soon as reasonably practicable after being electronically filed with or furnished to
the SEC. Interested persons can subscribe on our website to email alerts that are sent automatically when we issues press releases, file reports with the SEC or
post certain other information to our website. Information contained on or accessible through our website is not a part of this Annual Report on Form 10-K or
our other filings with the SEC.

We own two U.S. federal trademark applications and unregistered trademarks, including our company name. All other trademarks or trade names
referred to in this Annual Report are the property of their respective owners. Solely for convenience, the trademarks and trade names in this Annual Report
are referred to without the symbols ® and ™, but such references should not be construed as any indication that their respective owners will not assert, to the
fullest extent under applicable law, their rights thereto.

18

 
 
 
 
 
 
 
 
 
 
 
Item 1A. Risk Factors

We operate in a dynamic and rapidly changing environment that involves numerous risks and uncertainties. Certain factors may have a material
adverse effect on our business, financial condition and results of operations, and you should carefully consider them. Accordingly, in evaluating our business,
we encourage you to consider the following discussion of risk factors, in its entirety, in addition to other information contained in this Annual Report on Form
10-K and our other public filings with the SEC. Other events that we do not currently anticipate or that we currently deem immaterial may also affect our
results of operations and financial condition.

Risks Relating to Our Business

We are a specialty pharmaceutical company with a limited operating history, and it is difficult for potential investors to evaluate our business.

We are a specialty pharmaceutical company founded in April 2017 and have not commenced revenue-producing operations. To date, our operations
have consisted of the preliminary formulation, testing and development of our initial product candidates. Our limited operating history makes it difficult for
potential investors to evaluate our initial product candidates or our prospective operations. As an early stage company, we are subject to all the risks inherent
in the initial organization, financing, expenditures, complications and delays in a new business. Further, biopharmaceutical product development is a highly
speculative undertaking, involves a substantial degree of risk and is a capital-intensive business. Accordingly, you should consider our prospects in light of
the  costs,  uncertainties,  delays  and  difficulties  frequently  encountered  by  companies  in  the  early  stages  of  development,  especially  clinical-stage
biopharmaceutical companies such as ours. As a company with a limited operating history, we may be unable to:

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successfully implement or execute our current business plan, or develop a business plan that is sound;

successfully complete clinical trials and obtain regulatory approval for the marketing of our product candidates;

successfully contract for the manufacture of our clinical drug products and establish a commercial drug supply;

secure market exclusivity or adequate intellectual property protection for our product candidates;

attract and retain an experienced management and advisory team; or

raise  sufficient  funds  in  the  capital  markets  to  effectuate  our  business  plan,  including  clinical  development,  regulatory  approval  and
commercialization for our product candidates.

There  can  be  no  assurance  that  our  efforts  will  be  successful  or  that  we  will  ultimately  be  able  to  attain  profitability.  If  we  cannot  successfully

execute any one of the foregoing, our business may not succeed.

We have a history of significant operating losses and anticipate continued operating losses for the foreseeable future.

From our inception in April 2017 through December 31, 2017 and for the year ended December 31, 2018, we incurred a net loss of $7.2 million and
$12.7 million, respectively, and our operations used $4.7 million and $8.1 million of cash and cash equivalents, respectively. We expect to continue to incur
substantial expenses without any corresponding revenues unless and until we are able to obtain regulatory approval and successfully commercialize a product
candidate. We expect to incur significant expense to complete our clinical programs for our product candidates in the United States and elsewhere. We may
never be able to obtain regulatory approval for the marketing of our product candidates in any indication in the United States or internationally. Even if we are
able to commercialize our product candidates, there can be no assurance that we will generate significant revenues or ever achieve profitability.

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We expect to have significant research, regulatory and development expenses as we advance our product candidates.

As  a  result,  we  expect  to  incur  substantial  losses  for  the  foreseeable  future.  We  are  uncertain  when  or  if  we  will  be  able  to  achieve  or  sustain
profitability.  If  we  achieve  profitability  in  the  future,  we  may  not  be  able  to  sustain  profitability  in  subsequent  periods.  Failure  to  become  and  remain
profitable may impair our ability to sustain operations and adversely affect our business and our ability to raise capital. If we are unable to generate positive
cash flow within a reasonable period of time, we may be unable to further pursue our business plan or continue operations.

We could need additional financing to execute our business plan and fund operations, which additional financing may not be available on reasonable
terms or at all.

As of December 31, 2018, we had total assets of $28.3 million and working capital of $25.5 million. We received $22.0 million in net proceeds from
our initial public offering (“IPO”) in November 2018, but could require additional funding at a future point in time. In the event we require additional capital,
we  will  endeavor  to  seek  additional  funds  through  various  financing  sources,  including  the  sale  of  our  equity  and  debt  securities,  licensing  fees  for  our
technology and joint ventures with industry partners. In addition, we will consider alternatives to our current business plan that may enable to us to achieve
revenue producing operations and meaningful commercial success with a smaller amount of capital. However, there can be no guarantees that such funds will
be  available  on  commercially  reasonable  terms,  if  at  all.  If  such  financing  is  not  available  on  satisfactory  terms,  we  may  be  unable  to  further  pursue  our
business plan and we may be unable to continue operations.

We will need to grow the size of our organization, and we may experience difficulties in managing this growth.

As our development and commercialization plans and strategies develop, we will need to expand the size of our employee and consultant/contractor
base. Future growth would impose significant added responsibilities on members of management, including the need to identify, recruit, maintain, motivate
and integrate additional employees. In addition, our management may have to divert a disproportionate amount of its attention away from our day-to-day
activities and devote a substantial amount of time to managing these growth activities. Our future financial performance and our ability to commercialize our
product candidates and any other future product candidates and our ability to compete effectively will depend, in part, on our ability to effectively manage our
future growth.

If we are not successful in attracting and retaining highly qualified personnel, we may not be able to successfully implement our business strategy. In
addition, the loss of the services of our senior management would adversely impact our business prospects.

Our management team has expertise in many different aspects of drug development and commercialization. However, our ability to compete in the
highly competitive pharmaceuticals industry depends in large part upon our ability to attract and retain highly qualified managerial, scientific and medical
personnel. We will need to hire additional personnel as we further develop our product candidates. Competition for skilled personnel in our market is intense
and competition for experienced scientists may limit our ability to hire and retain highly qualified personnel on acceptable terms. Despite our efforts to retain
valuable employees, members of our management and scientific teams may terminate their employment with us on short notice. The loss of the services of
any of our executive officers or other key employees, or our inability to hire targeted executives, could potentially harm our business, operating results or
financial condition. In particular, we believe that the loss of the services of our chief executive officer would have a material adverse effect on our business.

Other pharmaceutical companies with which we compete for qualified personnel have greater financial and other resources, different risk profiles,
and a longer history in the industry than we do. They also may provide more diverse opportunities and better chances for career advancement. Some of these
characteristics may be more appealing to high-quality candidates than what we have to offer. If we are unable to continue to attract and retain high-quality
personnel, the rate and success at which we can develop and commercialize product candidates would be limited.

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If product liability lawsuits are brought against us, we may incur substantial liabilities and may be required to limit commercialization of our product
candidates.

We  face  a  potential  risk  of  product  liability  as  a  result  of  the  clinical  testing  of  our  product  candidates  and  will  face  an  even  greater  risk  if  we
commercialize  any  of  our  product  candidates  or  any  other  future  product.  For  example,  we  may  be  sued  if  any  product  we  develop,  including  any  of  our
product  candidates,  or  any  materials  that  we  use  in  our  products  allegedly  causes  injury  or  is  found  to  be  otherwise  unsuitable  during  product  testing,
manufacturing, marketing or sale. Any such product liability claims may include allegations of defects in manufacturing, defects in design, a failure to warn
of  dangers  inherent  in  the  product,  negligence,  strict  liability  and  a  breach  of  warranties.  In  the  United  States,  claims  could  also  be  asserted  under  state
consumer protection acts. If we cannot successfully defend ourselves against product liability claims, we may incur substantial liabilities or be required to
limit commercialization of our product candidates. Even successful defense would require significant financial and management resources. Regardless of the
merits or eventual outcome, liability claims may result in:

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decreased demand for any of our product candidates or any future products that we may develop;

injury to our reputation;

withdrawal of clinical trial participants;

costs to defend the related litigation;

a diversion of management’s time and our resources;

substantial monetary awards to trial participants or patients;

product recalls, withdrawals or labeling, marketing or promotional restrictions;

the inability to commercialize some or all of our product candidates; and

a decline in the value of our stock.

We carry product liability insurance we consider adequate for our current level of clinical testing and development. However, we will need additional
product  liability  coverage  at  the  time  we  commence  commercial  sale  of  our  initial  product.  Our  inability  to  obtain  and  retain  sufficient  product  liability
insurance at an acceptable cost to protect against potential product liability claims could prevent or inhibit the commercialization of products we develop.
Although we will endeavor to obtain and maintain such insurance in coverage amounts we deem adequate, any claim that may be brought against us could
result in a court judgment or settlement in an amount that is not covered, in whole or in part, by our insurance or that is in excess of the limits of our insurance
coverage. Our insurance policies also have various exclusions, and we may be subject to a product liability claim for which we have no coverage. We may
have to pay any amounts awarded by a court or negotiated in a settlement that exceed our coverage limitations or that are not covered by our insurance, and
we may not have, or be able to obtain, sufficient capital to pay such amounts.

We may acquire businesses or products, or form strategic alliances, in the future, and we may not realize the benefits of such acquisitions.

We may acquire additional businesses or products, form strategic alliances or create joint ventures with third parties that we believe will complement
or augment our existing business. If we acquire businesses with promising markets or technologies, we may not be able to realize the benefit of acquiring
such businesses if we are unable to successfully integrate them with our existing operations and company culture. We may encounter numerous difficulties in
developing,  manufacturing  and  marketing  any  new  products  resulting  from  a  strategic  alliance  or  acquisition  that  delay  or  prevent  us  from  realizing  their
expected benefits or enhancing our business. We cannot assure you that, following any such acquisition, we will achieve the expected synergies to justify the
transaction.

21

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Our business operations could suffer in the event of information technology systems’ failures or security breaches.

While we believe that we have implemented adequate security measures within our internal information technology and networking systems, our
information  technology  systems  may  be  subject  to  security  breaches,  damages  from  computer  viruses,  natural  disasters,  terrorism  and  telecommunication
failures. Any system failure or security breach could cause interruptions in our operations in addition to the possibility of losing proprietary information and
trade secrets. To the extent that any disruption or security breach results in inappropriate disclosure of our confidential information, our competitive position
may be adversely affected, and we may incur liability or additional costs to remedy the damages caused by these disruptions or security breaches.

Sales of counterfeits of any of our product candidates, as well as unauthorized sales of any of our product candidates, may have adverse effects on our
revenues, business and results of operations and damage our brand and reputation.

Our product candidates may become subject to competition from counterfeit pharmaceutical products, which are pharmaceutical products sold under
the same or very similar brand names and/or having a similar appearance to genuine products, but which are sold without proper licenses or approvals. Such
products divert sales from genuine products, often are of lower cost, often are of lower quality (having different ingredients or formulations, for example), and
have the potential to damage the reputation for quality and effectiveness of the genuine product. Obtaining regulatory approval for our product candidates is a
complex and lengthy process. If during the period while the regulatory approval is pending, illegal sales of counterfeit products begin, consumers may buy
such counterfeit products, which could have an adverse impact on our revenues, business and results of operations. In addition, if illegal sales of counterfeits
result  in  adverse  side  effects  to  consumers,  we  may  be  associated  with  any  negative  publicity  resulting  from  such  incidents.  Although  pharmaceutical
regulation, control and enforcement systems throughout the world have been increasingly active in policing counterfeit pharmaceuticals, we may not be able
to prevent third parties from manufacturing, selling or purporting to sell counterfeit products competing with our product candidates. Such sales may also be
occurring without our knowledge. The existence and any increase in production or sales of counterfeit products or unauthorized sales could negatively impact
our revenues, brand reputation, business and results of operations.

We have entered into several arrangements with related parties for the development and marketing of certain product candidates and these arrangements
present potential conflicts of interest.

Our  Chief  Executive  Officer,  Sean  Brynjelsen,  has  a  material  ownership  interest  in  several  companies  from  which  we  have  licensed  or  acquired
product  development  and  marketing  rights.  See,  “Notes  to  Financial  Statements  —  Related  Party  Transactions.”  We  are  required  to  pay  these  entities  a
combination of licensing fees, milestone payments and royalty payments. The transactional agreements also subject us to a loss of our rights to the product
candidates  in  the  event  we  breach  any  of  our  representations,  warranties  or  covenants  included  in  the  agreements.  While  we  believe  the  terms  of  the
transactional  agreements,  including  the  licensing  fees,  milestone  payments  and  royalty  payments,  approximate  the  terms  and  payments  we  could  have
obtained in an arms’ length transaction with an unaffiliated party, these arrangements may present Mr. Brynjelsen with a conflict of interest in the event of
dispute between the parties. Although we believe we have mechanisms in place to protect the interests of our stockholders, including a board of directors, a
majority of which are independent and have no interest in these related parties, there can be no assurance that a conflict of interest will not arise or that any
such conflict will not adversely impact the interests of our stockholders.

22

 
 
 
 
 
 
 
 
 
 
Risks Related to Product Development, Regulatory Approval, Manufacturing and Commercialization

We depend entirely on the success of our product candidates. If we are unable to generate revenues from our product candidates, our ability to create
stockholder value will be limited.

Our product candidates are in the early stages of clinical development, and we do not generate revenues from any FDA approved drug products. An
abbreviated  new  drug  application  (“ANDA”)  was  submitted  for  our  EM-100  product  candidate  and  NDAs  have  been  submitted  for  three  of  our  product
candidates: one was submitted for DS-300 in January 2018, one was submitted for ET-202 in December 2018 and one was submitted for DS-200 in March
2019. We plan on submitting our clinical trial protocols and receiving approvals from the FDA and international regulatory authorities before we commence
any clinical trials. We may not be successful in obtaining acceptance from the FDA or comparable foreign regulatory authorities to start our clinical trials. If
we do not obtain such acceptance, the time in which we expect to commence clinical programs for any product candidate will be extended and such extension
will increase our expenses and increase our need for additional capital. Moreover, there is no guarantee that our clinical trials will be successful or that we
will continue clinical development in support of an approval from the FDA or comparable foreign regulatory authorities for any indication. We note that most
product  candidates  never  reach  the  clinical  development  stage  and  even  those  that  do  commence  clinical  development  have  only  a  small  chance  of
successfully  completing  clinical  development  and  gaining  regulatory  approval.  Therefore,  our  business  currently  depends  entirely  on  the  successful
development, regulatory approval and commercialization of our product candidates, which may never occur.

We face competition from other biotechnology and pharmaceutical companies and our operating results will suffer if we fail to compete effectively.

The  biotechnology  and  pharmaceutical  industries  are  intensely  competitive  and  subject  to  rapid  and  significant  technological  change.  We  have
existing competitors and potential new competitors in a number of jurisdictions, many of which have or will have substantially greater name recognition,
commercial infrastructures and financial, technical and personnel resources than we have. Established competitors may invest heavily to quickly discover and
develop  novel  compounds  that  could  make  any  of  our  product  candidates  obsolete  or  uneconomical.  In  addition,  mergers  and  acquisitions  in  the
biotechnology and pharmaceutical industries may result in even more resources being concentrated among a smaller number of our competitors, potentially
reducing  or  eliminating  our  commercial  opportunity.  Furthermore,  such  potential  competitors  may  enter  the  market  before  us,  and  their  products  may  be
designed to circumvent our pending patent applications and any patents we may receive. They may also challenge, narrow or invalidate any granted patents or
our patent applications, and such patents and patent applications may fail to provide adequate protection for our product candidates. Any new product that
competes with an approved product may need to demonstrate compelling advantages in efficacy, cost, convenience, tolerability and safety to be commercially
successful. Other competitive factors, including generic competition, could force us to lower prices or could result in reduced sales. In addition, new products
developed  by  others  could  emerge  as  competitors  to  our  product  candidates.  If  we  are  not  able  to  compete  effectively  against  our  current  and  future
competitors, our business will not grow and our financial condition and operations will suffer.

We face substantial competition, which may result in others discovering, developing and commercializing products before or more successfully than our
product candidates.

The development and commercialization of new drugs is highly competitive. We face competition (from major pharmaceutical companies, specialty
pharmaceutical companies and biotechnology companies worldwide) with respect to our current product candidates and will face competition with respect to
any product candidates that we may seek to develop or commercialize in the future. We compete directly with companies that focus on 505(b)(2) and generic
drugs,  and  companies  dedicating  their  resources  to  novel  forms  of  therapies  for  these  indications.  Many  of  these  competitors  are  attempting  to  develop
products for our target indications. We face the risk that our competitors will develop a competing product using the same 505(b)(2) pathway that we intend to
pursue. Our business model is to focus on product candidates that we consider to have a shorter timeline to, and lower cost of, regulatory approval. These
attributes can also be taken advantage of by our competitors to develop and obtain marketing approval of a competing product. In addition, following FDA
approval of our product candidates for which we have no patent protection, our competitors may seek to develop a competing product pursuant to the 505(j)
pathway, which is an abbreviated pathway used for the regulatory approval of generic product candidates. As a result of the foregoing, we may find that the
market opportunity for our product candidates for which we have no patent protection is relatively small due to the fact that barriers to entry are low and
generic competition may follow within relatively short time periods after our product is approved. With the proliferation of new drugs and therapies in these
areas, we expect to face increasingly intense competition as new technologies become available. Any product candidates that we successfully develop and
commercialize will compete with existing products and new products that may become available in the future.

23

 
 
 
 
 
 
 
 
 
 
 
There are products already approved for all of the indications we are targeting. Many of these approved products are well established therapies and
are widely accepted by physicians, patients and third-party payors. This may make it difficult for us to achieve our business strategy of replacing existing
products with our product candidates. In addition, where we are able to offer benefits over existing products offered by our competitors, those competitors
may reformulate their drugs in a manner that mimics the benefits offered by our product candidates. As noted below, many of our product candidates are not
eligible for patent protection or the market and data exclusivity provisions under the Federal Food, Drug and Cosmetic Act (“FDCA”). Consequently, our
commercial operations face significant direct competition and our competitors may develop products that are similar to ours and perhaps safer, more effective,
more  convenient  or  less  costly  than  any  that  we  are  developing  or  that  would  render  our  product  candidates  obsolete  or  non-competitive.  Our  inability  to
successfully compete could negatively impact our business, results of operations and stock price.

Our competitors may obtain FDA or other regulatory approval for comparable products more rapidly than we may obtain approval for ours, and the risk
of our competitors doing so may lead us to develop drug candidates without disclosing certain information with regard to such candidates.

We hold one patent application for our CT-100 product candidate. The FDCA provides three years of marketing exclusivity for an NDA, 505(b)(2) NDA,
or supplement to an existing NDA or 505(b)(2) NDA if new clinical investigations, other than bioavailability studies, that were conducted or sponsored by the
applicant  are  deemed  by  the  FDA  to  be  essential  to  the  approval  of  the  application,  (e.g.,  for  new  indications,  dosages,  strengths  or  dosage  forms  of  an
existing  drug).  Many  of  our  competitors  have  significantly  greater  financial,  manufacturing,  marketing,  drug  development,  technical  and  human  resources
than we do. As a result, many of our competitors have the ability to bring a product candidate to market more rapidly than we can and depending on the
nature  of  their  product  candidate  they  could  substantially  delay  the  introduction  of  our  product  candidate  into  the  market  if  their  product  qualifies  for  the
market and data exclusivity provisions under the FDCA. In order to preserve any competitive advantage, we will, at times, make the decision to pursue a
product candidate for which we will not disclose the API, dosage or reference drug until such time as we believe that any competitive advantage would not be
materially compromised by public disclosure of such information, which in some cases may be as late as our receipt of marketing approval from the FDA.
Our business currently depends on our ability to bring our product candidates to market in a manner that preserves our perceived competitive advantage and
any loss of that competitive advantage could negatively impact our business, results of operations and stock price.

If we are not able to obtain any required regulatory approvals for our product candidates, we will not be able to commercialize our product candidate and
our ability to generate revenue will be limited.

We  may  be  required  to  successfully  complete  clinical  trials  for  our  product  candidates  before  we  can  apply  for  marketing  approval.  Even  if  we
complete  any  such  clinical  trials,  it  does  not  assure  marketing  approval.  Any  such  clinical  trials  may  be  unsuccessful,  which  would  materially  harm  our
business. Even if such initial clinical trials are successful, we may be required to conduct additional clinical trials to establish our product candidates’ safety
and efficacy, before an NDA or foreign equivalents can be submitted to the FDA or comparable foreign regulatory authorities for marketing approval of our
product candidates.

Clinical  testing  is  expensive,  is  difficult  to  design  and  implement,  can  take  many  years  to  complete  and  is  uncertain  as  to  outcome.  Success  in  early
phases of pre-clinical and clinical trials does not ensure that later clinical trials will be successful, and interim results of a clinical trial do not necessarily
predict final results. A failure of one or more of our clinical trials can occur at any stage of testing. We may experience numerous unforeseen events during, or
as a result of, the clinical trial process that could delay or prevent our ability to receive regulatory approval or commercialize our product candidates. The
research, testing, manufacturing, labeling, packaging, storage, approval, sale, marketing, advertising and promotion, pricing, export, import and distribution of
drug products are subject to extensive regulation by the FDA and other regulatory authorities in the United States and other countries, which regulations differ
from country to country. We are not permitted to market our product candidates as prescription pharmaceutical products in the United States until we receive
approval of an NDA from the FDA, or in any foreign countries until we receive the requisite approval from such countries. In the United States, the FDA
generally requires the completion of clinical trials of each drug to establish its safety and efficacy and extensive pharmaceutical development to ensure its
quality before an NDA is approved. Regulatory authorities in other jurisdictions impose similar requirements. We have submitted an ANDA for our EM-100
product candidate and an NDA to the FDA for our DS-300, ET-202 and DS-200 product candidates, however, there can be no assurance our NDAs will be
approved by the FDA. If our development efforts for our product candidates, including regulatory approval, are not successful for their planned indications, or
if adequate demand for our product candidates is not generated, our business will be materially adversely affected.

24

 
 
 
 
 
 
 
 
 
 
Our  success  depends  on  the  receipt  of  regulatory  approval  and  the  issuance  of  such  regulatory  approvals  is  uncertain  and  subject  to  a  number  of

risks, including the following:

●

●

●

●

●

●

●

●

●

the results of any required toxicology studies may not support the submission of an IND for our product candidates;

the  FDA  or  comparable  foreign  regulatory  authorities  or  Institutional  Review  Boards  (“IRB”),  may  disagree  with  the  design  or
implementation of our clinical trials;

we may not be able to provide acceptable evidence of our product candidates’ safety and efficacy;

the results of our clinical trials may not be satisfactory or may not meet the level of statistical or clinical significance required by the FDA
or other regulatory agencies for marketing approval;

the dosing of our product candidates in any required clinical trial may not be at an optimal level;

patients in our clinical trials may suffer adverse effects for reasons that may or may not be related to our product candidates;

the data collected from clinical trials may not be sufficient to support the submission of an NDA or other submission or to obtain regulatory
approval in the United States or elsewhere;

the  FDA  or  comparable  foreign  regulatory  authorities  may  fail  to  approve  the  manufacturing  processes  or  facilities  of  third-party
manufacturers with which we contract for clinical and commercial supplies; and

the approval policies or regulations of the FDA may significantly change in a manner rendering our clinical data insufficient for approval.

Failure to obtain regulatory approval for our product candidates for the foregoing, or any other reasons, will prevent us from commercializing our
product candidates, and our ability to generate revenue will be materially impaired. We cannot guarantee that regulators will agree with our assessment of the
results of the clinical trials we intend to conduct in the future or that such trials will be successful. The FDA and other regulators have substantial discretion in
the approval process and may refuse to accept any application or may decide that our data is insufficient for approval and require additional clinical trials, or
pre-clinical  or  other  studies.  In  addition,  varying  interpretations  of  the  data  obtained  from  pre-clinical  and  clinical  testing  could  delay,  limit  or  prevent
regulatory approval of our product candidates.

We  are  a  clinical  stage  company  and  as  of  the  date  of  this  Annual  Report,  one  ANDA  and  three  NDAs  have  been  submitted  for  our  product
candidates and we have not received regulatory approval to market any product candidates in any jurisdiction. We have only limited experience in filing the
applications  necessary  to  gain  regulatory  approvals  and  expect  to  rely  on  consultants  and  third-party  CROs  with  expertise  in  this  area  to  assist  us  in  this
process.  Securing  regulatory  approvals  to  market  a  product  requires  the  submission  of  clinical  and  pharmacokinetic  data,  information  about  product
manufacturing processes and inspection of facilities and supporting information to the appropriate regulatory authorities for each therapeutic indication to
establish  a  product  candidate’s  safety  and  efficacy  for  each  indication.  Our  product  candidates  may  prove  to  have  undesirable  or  unintended  side  effects,
toxicities  or  other  characteristics  that  may  preclude  us  from  obtaining  regulatory  approval  or  prevent  or  limit  commercial  use  with  respect  to  one  or  all
intended indications.

25

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The process of obtaining regulatory approvals is expensive, often takes many years, if approval is obtained at all, and can vary substantially based
upon, among other things, the type, complexity and novelty of the product candidates involved, the jurisdiction in which regulatory approval is sought and the
substantial discretion of the regulatory authorities. Changes in regulatory approval policies during the development period, changes in or the enactment of
additional statutes or regulations, or changes in regulatory review for a submitted product application may cause delays in the approval or rejection of an
application.  Regulatory  approval  obtained  in  one  jurisdiction  does  not  necessarily  mean  that  a  product  candidate  will  receive  regulatory  approval  in  all
jurisdictions in which we may seek approval, but the failure to obtain approval in one jurisdiction may negatively impact our ability to seek approval in a
different jurisdiction. Failure to obtain regulatory marketing approval for our product candidates will prevent us from commercializing the product candidate,
and our ability to generate revenue will be materially impaired.

If the FDA does not conclude that our product candidates satisfy the requirements for the 505(b)(2) regulatory approval pathway, or if the requirements
for approval of any of our product candidates under Section 505(b)(2) are not as we expect, the approval pathway for our product candidates will likely
take significantly longer, cost significantly more and encounter significantly greater complications and risks than anticipated, and in any case may not be
successful.

We intend to seek FDA approval through the 505(b)(2) regulatory pathway for the majority of our product candidates. The Drug Price Competition
and  Patent  Term  Restoration  Act  of  1984,  also  known  as  the  Hatch-Waxman  Act,  added  Section  505(b)(2)  to  the  Federal  Food,  Drug  and  Cosmetic  Act
(“FDCA”). Section 505(b)(2) permits the filing of an NDA where at least some of the information required for approval comes from studies that were not
conducted by or for the applicant. If the FDA does not allow us to pursue the 505(b)(2) regulatory pathway for our product candidates as anticipated, we may
need to conduct additional clinical trials, provide additional data and information and meet additional standards for regulatory approval. If this were to occur,
the time and financial resources required to obtain FDA approval for our product candidates would likely substantially increase. Moreover, the inability to
pursue  the  505(b)(2)  regulatory  pathway  could  result  in  new  competitive  products  reaching  the  market  faster  than  our  product  candidates,  which  could
materially  adversely  impact  our  competitive  position  and  prospects.  Even  if  we  are  allowed  to  pursue  the  505(b)(2)  regulatory  pathway  for  a  product
candidate, we cannot assure you that we will receive the requisite or timely approvals for commercialization of such product candidate. For example, we had
under development a patented injectable pentoxifylline therapeutic candidate, which we believed would satisfy the requirements of the 505(b)(2) regulatory
pathway. However, based on a pre-IND meeting with the FDA in March 2018 to discuss the clinical and regulatory pathway for the product, we have decided
to suspend all further development activities for this candidate indefinitely due to extraordinarily high costs of the clinical trials that would be required by the
FDA.

Notwithstanding the approval of many products by the FDA pursuant to Section 505(b)(2), over the last few years some pharmaceutical companies
and others have objected to the FDA’s interpretation of Section 505(b)(2) to allow reliance on the FDA’s prior findings of safety and effectiveness. If the FDA
changes its interpretation of Section 505(b)(2), or if the FDA’s interpretation is successfully challenged in court, this could delay or even prevent the FDA
from approving any Section 505(b)(2) application that we submit. In addition, we expect that our competitors will file citizens’ petitions with the FDA in an
attempt  to  persuade  the  FDA  that  our  product  candidate,  or  the  clinical  studies  that  support  their  approval,  contain  deficiencies.  Such  actions  by  our
competitors could delay or even prevent the FDA from approving any NDA that we submit under Section 505(b)(2).

Moreover, the FDA recently adopted an interpretation of the three-year exclusivity provisions whereby a 505(b)(2) application can be blocked by
exclusivity even if does not rely on the previously-approved drug that has exclusivity (or any safety or effectiveness information regarding that drug). Under
the FDA’s new interpretation, approval may be blocked by exclusivity awarded to a previously-approved drug product that shares certain innovative features
with our product, even if our 505(b)(2) application does not identify the previously-approved drug product as a listed drug or rely upon any of its safety or
efficacy data. Any failure to obtain regulatory approval of our product candidates would significantly limit our ability to generate revenues, and any failure to
obtain such approval for all of the indications and labeling claims we deem desirable could reduce our potential revenues.

26

 
 
 
 
 
 
 
 
 
An NDA submitted under Section 505(b)(2) subjects us to the risk that we may be subject to a patent infringement lawsuit that would delay or prevent the
review or approval of our product candidate.

The  505(b)(2)  application  would  enable  us  to  reference  published  literature  or  the  FDA’s  previous  findings  of  safety  and  effectiveness  for  the
branded reference drug. For NDAs submitted under Section 505(b)(2) of the FDCA, the patent certification and related provisions of the Hatch-Waxman Act
apply. In accordance with Hatch-Waxman Act, in seeking approval for a drug through such an NDA, applicants are required to list with the FDA each patent
whose claims cover the applicant’s product. Upon approval of a drug, each of the patents listed in the application for the drug is then published in the FDA’s
Approved Drug Products with Therapeutic Equivalence Evaluations, commonly known as the Orange Book. Drugs listed in the Orange Book can, in turn, be
cited  by  potential  generic  competitors  in  support  of  approval  of  an  ANDA.  An  ANDA  provides  for  marketing  of  a  drug  product  that  has  the  same  active
ingredients in the same strengths and dosage form as the listed drug and has been shown to be bioequivalent to the listed drug. Other than the requirement for
bioequivalence testing, ANDA applicants are not required to conduct, or submit results of, pre-clinical or clinical tests to prove the safety or effectiveness of
their  drug  product.  Drugs  approved  in  this  way  are  commonly  referred  to  as  “generic  equivalents”  to  the  listed  drug  and  can  often  be  substituted  by
pharmacists under prescriptions written for the original listed drug.

The  ANDA  applicant  is  required  to  certify  to  the  FDA  concerning  any  patents  listed  for  the  approved  product  in  the  FDA’s  Orange  Book.
Specifically, the applicant must certify that either: (i) the required patent information has not been filed; (ii) the listed patent has expired; (iii) the listed patent
has not expired, but will expire on a particular date and approval is sought after patent expiration or (iv) the listed patent is invalid or will not be infringed by
the new product. The ANDA applicant may also elect to submit a section viii statement certifying that its proposed ANDA label does not contain (or carves
out)  any  language  regarding  the  patented  method-of-use  rather  than  certify  to  a  listed  method-of-use  patent.  If  the  applicant  does  not  challenge  the  listed
patents, the ANDA application will not be approved until all the listed patents claiming the referenced product have expired.

A certification that the new product will not infringe the already approved product’s listed patents, or that such patents are invalid or unenforceable,
is called a Paragraph IV certification. If the ANDA applicant has provided a Paragraph IV certification to the FDA, the applicant must also send notice of the
Paragraph IV certification to the NDA and patent holders once the ANDA has been accepted for filing by the FDA. The NDA and patent holders may then
initiate a patent infringement lawsuit in response to the notice of the Paragraph IV certification. Under the Hatch-Waxman Act, the holder of patents that the
505 (b)(2) application references may file a patent infringement lawsuit after receiving notice of the Paragraph IV certification. Filing of a patent infringement
lawsuit against the filer of the 505(b)(2) applicant within 45 days of the patent owner’s receipt of notice triggers a one-time, automatic, 30-month stay of the
FDA’s  ability  to  approve  the  505(b)(2)  NDA,  unless  patent  litigation  is  resolved  in  favor  of  the  Paragraph  IV  filer  or  the  patent  expires  before  that  time.
Accordingly, we may invest a significant amount of time and expense in the development of one or more product candidates only to be subject to significant
delay and patent litigation before such product candidates may be commercialized, if at all.

In  addition,  a  505(b)(2)  application  will  not  be  approved  until  any  non-patent  exclusivity,  such  as  exclusivity  for  obtaining  approval  of  a  new
chemical entity listed in the Orange Book for the referenced product has expired. The FDA may also require us to perform one or more additional clinical
studies  or  measurements  to  support  the  change  from  the  branded  reference  drug,  which  could  be  time  consuming  and  could  substantially  delay  our
achievement  of  regulatory  approvals  for  such  product  candidates.  The  FDA  may  also  reject  our  future  505(b)(2)  submissions  and  require  us  to  file  such
submissions under Section 505(b)(1) of the FDCA, which would require us to provide extensive data to establish safety and effectiveness of the drug for the
proposed  use  and  could  cause  delay  and  be  considerably  more  expensive  and  time  consuming.  These  factors,  among  others,  may  limit  our  ability  to
successfully commercialize our product candidates.

Companies that produce branded reference drugs routinely bring litigation against ANDA or 505(b)(2) applicants that seek regulatory approval to
manufacture and market generic and reformulated forms of their branded products. These companies often allege patent infringement or other violations of
intellectual property rights as the basis for filing suit against an ANDA or 505(b)(2) applicant. Likewise, patent holders may bring patent infringement suits
against  companies  that  are  currently  marketing  and  selling  their  approved  generic  or  reformulated  products.  Litigation  to  enforce  or  defend  intellectual
property rights is often complex and often involves significant expense and can delay or prevent introduction or sale of our product candidates. If patents are
held to be valid and infringed by our product candidates in a particular jurisdiction, we would, unless we could obtain a license from the patent holder, be
required to cease selling in that jurisdiction and may need to relinquish or destroy existing stock in that jurisdiction. There may also be situations where we
use our business judgment and decide to market and sell our approved products, notwithstanding the fact that allegations of patent infringement(s) have not
been finally resolved by the courts, which is known as an “at-risk launch.” The risk involved in doing so can be substantial because the remedies available to
the owner of a patent for infringement may include, among other things, damages measured by the profits lost by the patent owner and not necessarily by the
profits earned by the infringer. In the case of a willful infringement, the definition of which is subjective, such damages may be increased up to three times.
Moreover,  because  of  the  discount  pricing  typically  involved  with  bioequivalent  and,  to  a  lesser  extent,  505(b)(2)  products,  patented  branded  products
generally  realize  a  substantially  higher  profit  margin  than  bioequivalent  and,  to  a  lesser  extent,  505(b)(2)  products,  resulting  in  disproportionate  damages
compared  to  any  profits  earned  by  the  infringer.  An  adverse  decision  in  patent  litigation  could  have  a  material  adverse  effect  on  our  business,  financial
position and results of operations and could cause the market value of our common stock to decline.

27

 
 
 
 
 
 
 
 
 
 
Even if we receive regulatory approval for any of our product candidates, we may not be able to successfully commercialize the product, and the revenue
that we generate from its sales, if any, may be limited.

If approved for marketing, the commercial success of our product candidates will depend upon each product’s acceptance by the medical community,
including physicians, patients and health care payors. The degree of market acceptance for any of our product candidates will depend on a number of factors,
including:

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demonstration of clinical safety and efficacy;

relative convenience, dosing burden and ease of administration;

the prevalence and severity of any adverse effects;

the willingness of physicians to prescribe our product candidates, and the target patient population to try new therapies;

efficacy of our product candidates compared to competing products;

the introduction of any new products that may in the future become available targeting indications for which our product candidates may be
approved;

new procedures or therapies that may reduce the incidences of any of the indications in which our product candidates may show utility;

pricing and cost-effectiveness;

the inclusion or omission of our product candidates in applicable therapeutic and vaccine guidelines;

the effectiveness of our own or any future collaborators’ sales and marketing strategies;

limitations or warnings contained in approved labeling from regulatory authorities;

our  ability  to  obtain  and  maintain  sufficient  third-party  coverage  and  adequate  reimbursement  from  government  health  care  programs,
including Medicare and Medicaid, private health insurers and other third-party payors or to receive the necessary pricing approvals from
government bodies regulating the pricing and usage of therapeutics; and

the willingness of patients to pay out-of-pocket in the absence of third-party coverage or adequate reimbursement or government pricing
approvals.

If any of our product candidates are approved, but do not achieve an adequate level of acceptance by physicians, health care payors, and patients, we
may not generate sufficient revenue and we may not be able to achieve or sustain profitability. Our efforts to educate the medical community and third-party
payors on the benefits of our product candidates may require significant resources and may never be successful.

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In addition, even if we obtain regulatory approvals, the timing or scope of any approvals may prohibit or reduce our ability to commercialize our
product candidates successfully. For example, if the approval process takes too long, we may miss market opportunities and give other companies the ability
to develop competing products or establish market dominance. Any regulatory approval we ultimately obtain may be limited or subject to restrictions or post-
approval  commitments  that  render  our  product  candidates  not  commercially  viable.  For  example,  regulatory  authorities  may  approve  any  of  our  product
candidates for fewer or more limited indications than we request, may not approve the price we intend to charge for any of our product candidates, may grant
approval  contingent  on  the  performance  of  costly  post-marketing  clinical  trials,  or  may  approve  any  of  our  product  candidates  with  a  label  that  does  not
include the labeling claims necessary or desirable for the successful commercialization of that indication. Further, the FDA or comparable foreign regulatory
authorities may place conditions on approvals or require risk management plans or a Risk Evaluation and Mitigation Strategy (“REMS”), to assure the safe
use  of  the  drug.  If  the  FDA  concludes  a  REMS  is  needed,  the  FDA  will  not  approve  the  NDA  without  an  approved  REMS,  if  required.  A  REMS  could
include medication guides, physician communication plans or elements to assure safe use, such as restricted distribution methods, patient registries and other
risk  minimization  tools.  The  FDA  may  also  require  a  REMS  for  an  approved  product  when  new  safety  information  emerges.  Any  of  these  limitations  on
approval  or  marketing  could  restrict  the  commercial  promotion,  distribution,  prescription  or  dispensing  of  our  product  candidates.  Moreover,  product
approvals may be withdrawn for non-compliance with regulatory standards or if problems occur following the initial marketing of the product. Any of the
foregoing scenarios could materially harm the commercial success of our product candidates.

Even if we obtain marketing approval for any of our product candidates, we will be subject to ongoing obligations and continued regulatory review, which
may result in significant additional expense. Additionally, our product candidates could be subject to labeling and other restrictions and withdrawal from
the  market  and  we  may  be  subject  to  penalties  if  we  fail  to  comply  with  regulatory  requirements  or  if  we  experience  unanticipated  problems  with  our
product candidates.

Even if we obtain regulatory approval for any of our product candidates for an indication, the FDA or foreign equivalent may still impose significant
restrictions  on  their  indicated  uses  or  marketing  or  the  conditions  of  approval,  or  impose  ongoing  requirements  for  potentially  costly  and  time-consuming
post-approval  studies,  including  Phase  4  clinical  trials,  and  post-market  surveillance  to  monitor  safety  and  efficacy.  Our  product  candidates  will  also  be
subject  to  ongoing  regulatory  requirements  governing  the  manufacturing,  labeling,  packaging,  storage,  distribution,  safety  surveillance,  advertising,
promotion, recordkeeping and reporting of adverse events and other post-market information. These requirements include registration with the FDA, as well
as  continued  compliance  with  current  Good  Clinical  Practices  regulations  (“cGCPs”)  for  any  clinical  trials  that  we  conduct  post-approval.  In  addition,
manufacturers of drug products and their facilities are subject to continual review and periodic inspections by the FDA and other regulatory authorities for
compliance with cGMP requirements relating to quality control, quality assurance and corresponding maintenance of records and documents.

The FDA has the authority to require a REMS as part of an NDA or after approval, which may impose further requirements or restrictions on the
distribution or use of an approved drug, such as limiting prescribing to certain physicians or medical centers that have undergone specialized training, limiting
treatment to patients who meet certain safe-use criteria or requiring patient testing, monitoring and/or enrollment in a registry.

With respect to sales and marketing activities by us or any future partner, advertising and promotional materials must comply with FDA rules in
addition  to  other  applicable  federal,  state  and  local  laws  in  the  United  States  and  similar  legal  requirements  in  other  countries.  In  the  United  States,  the
distribution  of  product  samples  to  physicians  must  comply  with  the  requirements  of  the  U.S.  Prescription  Drug  Marketing  Act.  Application  holders  must
obtain FDA approval for product and manufacturing changes, depending on the nature of the change. We may also be subject, directly or indirectly through
our customers and partners, to various fraud and abuse laws, including, without limitation, the U.S. Anti-Kickback Statute, U.S. False Claims Act, and similar
state laws, which impact, among other things, our proposed sales, marketing and scientific/educational grant programs. If we participate in the U.S. Medicaid
Drug Rebate Program, the Federal Supply Schedule of the U.S. Department of Veterans Affairs, or other government drug programs, we will be subject to
complex  laws  and  regulations  regarding  reporting  and  payment  obligations.  All  of  these  activities  are  also  potentially  subject  to  U.S.  federal  and  state
consumer protection and unfair competition laws. Similar requirements exist in many of these areas in other countries.

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In addition, if any of our product candidates are approved for a particular indication, our product labeling, advertising and promotion would be subject to
regulatory requirements and continuing regulatory review. The FDA strictly regulates the promotional claims that may be made about prescription products.
In particular, a product may not be promoted for uses that are not approved by the FDA as reflected in the product’s approved labeling. However, companies
may share truthful and not misleading information that is otherwise consistent with the product’s approved FDA labeling. If we receive marketing approval
for our product candidates, physicians may nevertheless legally prescribe our products to their patients in a manner that is inconsistent with the approved
label.  If  we  are  found  to  have  promoted  such  off-label  uses,  we  may  become  subject  to  significant  liability  and  government  fines.  The  FDA  and  other
agencies actively enforce the laws and regulations prohibiting the promotion of off-label uses, and a company that is found to have improperly promoted off-
label uses may be subject to significant sanctions. The federal government has levied large civil and criminal fines against companies for alleged improper
promotion and has enjoined several companies from engaging in off-label promotion. The FDA has also requested that companies enter into consent decrees
of permanent injunctions under which specified promotional conduct is changed or curtailed.

If we or a regulatory agency discovers previously unknown problems with a product, such as adverse events of unanticipated severity or frequency,
problems with the facility where the product is manufactured, or we or our manufacturers fail to comply with applicable regulatory requirements, we may be
subject to the following administrative or judicial sanctions:

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restrictions  on  the  marketing  or  manufacturing  of  the  product,  withdrawal  of  the  product  from  the  market,  or  voluntary  or  mandatory
product recalls;

issuance of warning letters or untitled letters;

clinical holds;

injunctions or the imposition of civil or criminal penalties or monetary fines;

suspension or withdrawal of regulatory approval;

suspension of any ongoing clinical trials;

refusal to approve pending applications or supplements to approved applications filed by us, or suspension or revocation of product license
approvals;

suspension or imposition of restrictions on operations, including costly new manufacturing requirements; or

product seizure or detention or refusal to permit the import or export of product.

The  occurrence  of  any  event  or  penalty  described  above  may  inhibit  our  ability  to  commercialize  our  product  candidates  and  generate  revenue.

Adverse regulatory action, whether pre- or post-approval, can also potentially lead to product liability claims and increase our product liability exposure.

Obtaining  and  maintaining  regulatory  approval  of  our  product  candidates  in  one  jurisdiction  does  not  mean  that  we  will  be  successful  in  obtaining
regulatory approval of our product candidates in other jurisdictions.

Obtaining  and  maintaining  regulatory  approval  of  our  product  candidates  in  one  jurisdiction  does  not  guarantee  that  we  will  be  able  to  obtain  or
maintain regulatory approval in any other jurisdiction, but a failure or delay in obtaining regulatory approval in one jurisdiction may have a negative effect on
the regulatory approval process in others. For example, even if the FDA grants marketing approval of a product candidate, comparable regulatory authorities
in foreign jurisdictions must also approve the manufacturing, marketing and promotion of the product candidate in those countries. Approval procedures vary
among jurisdictions and can involve requirements and administrative review periods different from those in the United States, including additional preclinical
studies  or  clinical  trials,  as  clinical  studies  conducted  in  one  jurisdiction  may  not  be  accepted  by  regulatory  authorities  in  other  jurisdictions.  In  many
jurisdictions  outside  the  United  States,  a  product  candidate  must  be  approved  for  reimbursement  before  it  can  be  approved  for  sale  in  that  jurisdiction.  In
some cases, the price that we intend to charge for our products is also subject to approval.

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Obtaining foreign regulatory approvals and compliance with foreign regulatory requirements could result in significant delays, difficulties and costs
for us and could delay or prevent the introduction of our products in certain countries. If we fail to comply with the regulatory requirements in international
markets and/or to receive applicable marketing approvals, our target market will be reduced and our ability to realize the full market potential of our product
candidates will be harmed.

We currently have a limited sales and marketing organization. If we are unable to secure a sales and marketing partner or establish satisfactory sales and
marketing capabilities, we may not successfully commercialize any of our product candidates.

We  have  limited  sales  and  marketing  personnel.  In  order  to  commercialize  products  that  are  approved  for  commercial  sales,  we  must  either
collaborate  with  third  parties  that  have  such  commercial  infrastructure  or  develop  our  own  sales  and  marketing  infrastructure.  If  we  are  not  successful
entering into appropriate collaboration arrangements or recruiting sufficient sales and marketing personnel or in building a sales and marketing infrastructure,
we  will  have  difficulty  successfully  commercializing  our  product  candidates,  which  would  adversely  affect  our  business,  operating  results  and  financial
condition.

We may not be able to enter into collaboration agreements on terms acceptable to us or at all. In addition, even if we enter into such relationships, we
may have limited or no control over the sales, marketing and distribution activities of these third parties. Our future revenues may depend heavily on the
success  of  the  efforts  of  these  third  parties.  If  we  elect  to  establish  a  sales  and  marketing  infrastructure,  we  may  not  realize  a  positive  return  on  this
investment. In addition, we will have to compete with established and well-funded pharmaceutical and biotechnology companies to recruit, hire, train and
retain  sales  and  marketing  personnel.  Factors  that  may  inhibit  our  efforts  to  commercialize  our  product  candidates  without  strategic  partners  or  licensees
include:

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our inability to recruit and retain adequate numbers of effective sales and marketing personnel;

the  inability  of  sales  personnel  to  obtain  access  to  or  educate  an  adequate  number  of  physicians  as  to  the  benefits  of  any  our  product
candidates;

the lack of complementary products to be offered by sales personnel, which may put us at a competitive disadvantage relative to companies
with more extensive product lines; and

unforeseen costs and expenses associated with creating an independent sales and marketing organization.

Current and future legislation may increase the difficulty and cost for us to obtain marketing approval of and commercialize our product candidates and
affect the prices we may obtain.

In the United States and some foreign jurisdictions, there have been a number of legislative and regulatory changes and proposed changes regarding
the health care system that could prevent or delay marketing approval for our product candidates, restrict or regulate post-approval activities and affect our
ability to profitably sell our product candidates. Legislative and regulatory proposals have been made to expand post-approval requirements and restrict sales
and  promotional  activities  for  pharmaceutical  products.  We  do  not  know  whether  additional  legislative  changes  will  be  enacted,  or  whether  the  FDA
regulations, guidance or interpretations will be changed, or what the impact of such changes on the marketing approvals of our product candidates, if any,
may be. In addition, increased scrutiny by the U.S. Congress of the FDA’s approval process may significantly delay or prevent marketing approval, as well as
subject us to more stringent product labeling and post-marketing testing and other requirements.

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In  the  United  States,  the  Medicare  Modernization  Act  (“MMA”)  changed  the  way  Medicare  covers  and  pays  for  pharmaceutical  products.  The
legislation expanded Medicare coverage for drug purchases by the elderly and introduced a new reimbursement methodology based on average sales prices
for drugs. In addition, this legislation authorized Medicare Part D prescription drug plans to use formularies where they can limit the number of drugs that
will be covered in any therapeutic class. As a result of this legislation and the expansion of federal coverage of drug products, we expect that there will be
additional pressure to contain and reduce costs. These cost reduction initiatives and other provisions of this legislation could decrease the coverage and price
that we receive for our product candidates and could seriously harm our business. While the MMA applies only to drug benefits for Medicare beneficiaries,
private payors often follow Medicare coverage policy and payment limitations in setting their own reimbursement rates, and any reduction in reimbursement
that results from the MMA may result in a similar reduction in payments from private payors.

In  March  2010,  the  Patient  Protection  and  Affordable  Care  Act,  as  amended  by  the  Health  Care  and  Education  Reconciliation  Act,  collectively
referred  to  as  the  Health  Care  Reform  Law,  was  enacted,  which  substantially  changes  the  way  health  care  is  financed  by  both  governmental  and  private
insurers, and significantly impacts the U.S. pharmaceutical industry. The Health Care Reform Law, among other things, imposed reporting requirements on
manufacturers related to drug samples and financial relationships with physicians and teaching hospitals, increased the minimum Medicaid rebates owed by
manufacturers under the Medicaid Drug Rebate Program and extended the rebate program to individuals enrolled in Medicaid managed care organizations,
established annual fees on manufacturers of certain branded prescription drugs, and established a Medicare Part D coverage gap discount program.

Some of the provisions of the Health Care Reform Law have yet to be implemented, and there have been judicial and Congressional challenges to certain
aspects of the Health Care Reform Law, as well as recent efforts by the Trump administration to repeal or replace certain aspects of the Health Care Reform
Law. Since January 2017, President Trump has signed two executive orders and other directives designed to delay, circumvent or loosen certain requirements
mandated by the Health Care Reform Law. Concurrently, Congress has considered legislation that would repeal or repeal and replace all or part of the Health
Care Reform Law. While Congress has not passed comprehensive repeal legislation, two bills affecting the implementation of certain taxes under the Health
Care Reform Law have been signed into law. The Tax Act included a provision which repealed, effective January 1, 2019, the tax-based shared responsibility
payment  imposed  by  the  Health  Care  Reform  Law  on  certain  individuals  who  fail  to  maintain  qualifying  health  coverage  for  all  or  part  of  a  year  that  is
commonly referred to as the “individual mandate.” On January 22, 2018, President Trump signed a continuing resolution on appropriations for fiscal year
2018  that  delayed  the  implementation  of  certain  Health  Care  Reform  Law-mandated  fees,  including  the  so-called  “Cadillac”  tax  on  certain  high  cost
employer-sponsored insurance plans, the annual fee imposed on certain health insurance providers based on market share, and the medical device excise tax
on non-exempt medical devices. The Bipartisan Budget Act of 2018, among other things, amended the Health Care Reform, effective January 1, 2019, to
increase from 50 percent to 70 percent the point-of-sale discount that is owed by pharmaceutical manufacturers who participate in Medicare Part D and to
close the coverage gap in most Medicare drug plans, commonly referred to as the “donut hole”. On December 14, 2018, a Texas U.S. District Court Judge
ruled that the Health Care Reform is unconstitutional in its entirety because the “individual mandate” was repealed by Congress as part of the Tax Act. While
the Texas U.S. District Court Judge, as well as the Trump administration and CMS, have stated that the ruling will have no immediate effect pending appeal
of the decision, it is unclear how this decision, subsequent appeals, and other efforts to repeal and replace the Health Care Reform will impact the ACA and
our business. We cannot predict the impact on our business of changes to current laws and regulations. However, any changes that lower reimbursements for
products for which we may obtain regulatory approval, or that impose administrative and financial burdens on us, could adversely affect our business.

In addition, other legislative changes have been proposed and adopted in the United States since the Health Care Reform Law was enacted. These
changes  include,  among  others,  aggregate  reductions  of  Medicare  payments  to  providers  of  up  to  2%  per  fiscal  year.  We  expect  that  additional  state  and
federal health care reform measures will be adopted in the future, which may alter or completely replace the existing health care financing structure. Any of
these reform measures could limit the amounts that federal and state governments will pay for health care products and services, which could result in reduced
demand for any such product candidate that we may have developed or additional pricing pressures on our business.

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Further,  there  has  been  heightened  governmental  scrutiny  in  the  United  States  of  pharmaceutical  pricing  practices  in  light  of  the  rising  cost  of
prescription drugs and biologics. Such scrutiny has resulted in several recent congressional inquiries and proposed and enacted federal and state legislation
designed to, among other things, bring more transparency to product pricing, review the relationship between pricing and manufacturer patient programs, and
reform government program reimbursement methodologies for products. For example, the Trump administration released a “Blueprint” to lower drug prices
and reduce out of pocket costs of drugs that contains additional proposals to increase drug manufacturer competition, increase the negotiating power of certain
federal healthcare programs, incentivize manufacturers to lower the list price of their products, and reduce the out of pocket costs of drug products paid by
consumers. On January 31, 2019, the U.S. Department of Health and Human Services, Office of Inspector General, proposed modifications to the federal
Anti-Kickback Statute discount safe harbor for the purpose of reducing the cost of drug products to consumers which, among other things, if finalized, will
affect discounts paid by manufacturers to Medicare Part D plans, Medicaid managed care organizations and pharmacy benefit managers working with these
organizations.  While  some  of  these  and  other  proposed  measures  may  require  additional  authorization  to  become  effective,  Congress  and  the  Trump
administration have each indicated that it will continue to seek new legislative and/or administrative measures to control drug costs.

The policies of the FDA or similar regulatory authorities may change and additional government regulations may be enacted that could prevent, limit
or delay regulatory approval of our product candidates. For example, in December 2016, the 21st Century Cures Act was signed into law. The 21st Century
Cures Act, among other things, is intended to modernize the regulation of drugs and biologics and spur innovation, but it has not yet been fully implemented
and its ultimate implementation is unclear. Furthermore, the Trump administration has taken several executive actions, including the issuance of a number of
executive  orders,  that  could  impose  significant  burdens  on,  or  otherwise  materially  delay,  the  FDA’s  ability  to  engage  in  routine  regulatory  and  oversight
activities  such  as  implementing  statutes  through  rulemaking,  issuance  of  guidance  and  review  and  approval  of  marketing  applications.  If  these  executive
actions impose constraints on the FDA’s ability to engage in oversight and implementation activities in the normal course, our business may be negatively
impacted.  If  we  are  slow  or  unable  to  adapt  to  changes  in  existing  requirements  or  the  adoption  of  new  requirements  or  policies,  or  if  we  are  not  able  to
maintain regulatory compliance, our product candidates may lose any regulatory approval that may have been obtained and we may not achieve or sustain
profitability, which would adversely affect our business.

Our future growth may depend, in part, on our ability to penetrate international markets, where we would be subject to additional regulatory burdens and
other risks and uncertainties.

Our future profitability may depend, in part, on our ability to commercialize our product candidates in international markets for which we intend to
rely on collaborations with third parties. If we commercialize any of our product candidates in international markets, we would be subject to additional risks
and uncertainties, including:

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our customers’ ability to obtain reimbursement for our product candidates in international markets;

our inability to directly control commercial activities because we are relying on third parties;

the burden of complying with complex and changing international regulatory, tax, accounting and legal requirements;

different medical practices and customs in foreign countries affecting acceptance in the marketplace;

differing payor reimbursement regimes, governmental payors or patient self-pay systems and price controls

import or export licensing requirements;

longer accounts receivable collection times;

longer lead times for shipping;

language barriers for technical training;

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reduced protection of intellectual property rights in some foreign countries;

foreign currency exchange rate fluctuations; and

the interpretation of contractual provisions governed by foreign laws in the event of a contract dispute.

International sales of our product candidates could also be adversely affected by the imposition of governmental controls, political and economic

instability, trade restrictions and changes in tariffs, any of which may adversely affect our results of operations.

If we market any of our product candidates in a manner that violates health care fraud and abuse laws, or if we violate government price reporting laws,
we may be subject to civil or criminal penalties.

The FDA enforces laws and regulations, which require that the promotion of pharmaceutical products be consistent with the approved prescribing
information. While physicians may prescribe an approved product for a so-called “off label” use, it is unlawful for a pharmaceutical company to promote its
products  in  a  manner  that  is  inconsistent  with  its  approved  label  and  any  company  which  engages  in  such  conduct  can  be  subject  to  significant  liability.
Similarly,  industry  codes  in  the  EU  and  other  foreign  jurisdictions  prohibit  companies  from  engaging  in  off-label  promotion  and  regulatory  agencies  in
various countries enforce violations of the code with civil penalties. While we intend to ensure that our promotional materials are consistent with our label,
regulatory  agencies  may  disagree  with  our  assessment  and  may  issue  untitled  letters,  warning  letters  or  may  institute  other  civil  or  criminal  enforcement
proceedings. In addition to FDA restrictions on marketing of pharmaceutical products, several other types of state and federal health care fraud and abuse
laws have been applied in recent years to restrict certain marketing practices in the pharmaceutical industry. These laws include, among others, the U.S. Anti-
Kickback Statute, U.S. False Claims Act and similar state laws. Because of the breadth of these laws and the narrowness of their exceptions and safe harbors,
it is possible that some of our business activities could be subject to challenge under one or more of these laws.

The U.S. Anti-Kickback Statute prohibits, among other things, knowingly and willfully offering, paying, soliciting or receiving remuneration to induce,
or in return for, purchasing, leasing, ordering or arranging for the purchase, lease or order of any health care item or service reimbursable under Medicare,
Medicaid  or  other  federally  financed  health  care  programs.  This  statute  has  been  interpreted  broadly  to  apply  to  arrangements  between  pharmaceutical
manufacturers on the one hand and prescribers, purchasers, formulary managers, and others on the other hand. Although there are several statutory exceptions
and regulatory safe harbors protecting certain common activities from prosecution, the exceptions and safe harbors are drawn narrowly, and practices that
involve remuneration intended to induce prescribing, purchasing or recommending may be subject to scrutiny if they do not qualify for an exception or safe
harbor. Our practices may not, in all cases, meet all of the criteria for safe harbor protection from anti-kickback liability. Moreover, recent health care reform
legislation has strengthened these laws. For example, the Health Care Reform Law, among other things, amended the intent requirement of the U.S. Anti-
Kickback Statute and other criminal health care fraud statutes; a person or entity no longer needs to have actual knowledge of the statutes or specific intent to
violate them in order to have committed a violation. In addition, the Health Care Reform Law provides that the government may assert that a claim including
items or services resulting from a violation of the U.S. Anti-Kickback Statute constitutes a false or fraudulent claim for purposes of the U.S. False Claims Act.
Federal false claims laws prohibit any person from knowingly presenting, or causing to be presented, a false claim for payment to the federal government or
knowingly making, or causing to be made, a false statement to get a false claim paid.

Over  the  past  few  years,  several  pharmaceutical  and  other  health  care  companies  have  been  prosecuted  under  these  laws  for  a  variety  of  alleged
promotional  and  marketing  activities,  such  as:  allegedly  providing  free  trips,  free  goods,  sham  consulting  fees  and  grants  and  other  monetary  benefits  to
prescribers; reporting to pricing services inflated average wholesale prices that were then used by federal programs to set reimbursement rates; engaging in
off-label  promotion  that  caused  claims  to  be  submitted  to  Medicare  or  Medicaid  for  non-covered,  off-label  uses;  and  submitting  inflated  best  price
information to the Medicaid Rebate Program to reduce liability for Medicaid rebates. Most states also have statutes or regulations similar to the U.S. Anti-
Kickback Statute and the U.S. False Claims Act, which apply to items and services reimbursed under Medicaid and other state programs, or, in several states,
apply  regardless  of  the  payor.  Sanctions  under  these  federal  and  state  laws  may  include  significant  administrative,  criminal,  and  civil  monetary  penalties,
exclusion of a manufacturer’s products from reimbursement under government programs, fines and imprisonment.

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We will be completely dependent on third parties to manufacture our product candidates, and our commercialization of our product candidates could be
halted,  delayed  or  made  less  profitable  if  those  third  parties  fail  to  obtain  manufacturing  approval  from  the  FDA  or  comparable  foreign  regulatory
authorities, fail to provide us with sufficient quantities of our product candidates or fail to do so at acceptable quality levels or prices.

We do not currently have, nor do we plan to acquire, the capability or infrastructure to manufacture the active pharmaceutical ingredient (“API”) in
our product candidates for use in our clinical trials or for commercial product, if any. In addition, we do not have the capability to encapsulate any of our
product candidates as a finished drug product for commercial distribution. As a result, we will be obligated to rely on contract manufacturers, if and when any
of our product candidates are approved for commercialization. While we have entered into certain agreements with contract manufacturers for clinical and
commercial  supply,  there  can  be  no  assurance  we  will  be  able  to  maintain  those  relationships  or  engage  additional  contract  manufacturers  for  clinical  or
commercial supply of any of our product candidates on favorable terms to us, or at all.

The  facilities  used  by  our  contract  manufacturers  to  manufacture  our  product  candidates  must  be  approved  by  the  FDA  or  comparable  foreign
regulatory authorities pursuant to inspections that will be conducted after we submit an NDA to the FDA or their equivalents to other relevant regulatory
authorities. We will not control the manufacturing process of, and will be completely dependent on, our contract manufacturing partners for compliance with
cGMPs for manufacture of both active drug substances and finished drug products. These cGMP regulations cover all aspects of the manufacturing, testing,
quality control and record keeping relating to our product candidates. If our contract manufacturers do not successfully manufacture material that conforms to
our  specifications  and  the  strict  regulatory  requirements  of  the  FDA  or  others,  they  will  not  be  able  to  secure  or  maintain  regulatory  approval  for  their
manufacturing  facilities.  If  the  FDA  or  a  comparable  foreign  regulatory  authority  does  not  approve  these  facilities  for  the  manufacture  of  our  product
candidates or if it withdraws any such approval in the future, we may need to find alternative manufacturing facilities, which would significantly impact our
ability to develop, obtain regulatory approval for or market our product candidates, if approved.

Our contract manufacturers will be subject to ongoing periodic unannounced inspections by the FDA and corresponding state and foreign agencies
for  compliance  with  cGMPs  and  similar  regulatory  requirements.  We  will  not  have  control  over  our  contract  manufacturers’  compliance  with  these
regulations and standards. Failure by any of our contract manufacturers to comply with applicable regulations could result in sanctions being imposed on us,
including fines, injunctions, civil penalties, failure to grant approval to market any of our product candidates, delays, suspensions or withdrawals of approvals,
operating restrictions and criminal prosecutions, any of which could significantly and adversely affect our business. In addition, we will not have control over
the  ability  of  our  contract  manufacturers  to  maintain  adequate  quality  control,  quality  assurance  and  qualified  personnel.  Failure  by  our  contract
manufacturers to comply with or maintain any of these standards could adversely affect our ability to develop, obtain regulatory approval for or market any of
our product candidates.

If, for any reason, these third parties are unable or unwilling to perform, we may not be able to terminate our agreements with them, and we may not
be able to locate alternative manufacturers or formulators or enter into favorable agreements with them and we cannot be certain that any such third parties
will have the manufacturing capacity to meet future requirements. If these manufacturers or any alternate manufacturer of finished drug product experiences
any  significant  difficulties  in  its  respective  manufacturing  processes  for  our  API  or  finished  products  or  should  cease  doing  business  with  us,  we  could
experience significant interruptions in the supply of any of our product candidates or may not be able to create a supply of our product candidates at all. Were
we to encounter manufacturing issues, our ability to produce a sufficient supply of any of our product candidates might be negatively affected. Our inability to
coordinate the efforts of our third-party manufacturing partners, or the lack of capacity available at our third-party manufacturing partners, could impair our
ability to supply any of our product candidates at required levels. Because of the significant regulatory requirements that we would need to satisfy in order to
qualify  a  new  bulk  or  finished  product  manufacturer,  if  we  face  these  or  other  difficulties  with  our  current  manufacturing  partners,  we  could  experience
significant interruptions in the supply of any of our product candidates if we decided to transfer the manufacture of any of our product candidates to one or
more alternative manufacturers in an effort to deal with the difficulties.

35

 
 
 
 
 
 
 
 
 
Any manufacturing problem or the loss of a contract manufacturer could be disruptive to our operations and result in lost sales. Additionally, we rely
on third parties to supply the raw materials needed to manufacture our potential products. Any reliance on suppliers may involve several risks, including a
potential  inability  to  obtain  critical  materials  and  reduced  control  over  production  costs,  delivery  schedules,  reliability  and  quality.  Any  unanticipated
disruption  to  a  future  contract  manufacturer  caused  by  problems  at  suppliers  could  delay  shipment  of  any  of  our  product  candidates,  increase  our  cost  of
goods sold and result in lost sales.

We cannot guarantee that our future manufacturing and supply partners will be able to reduce the costs of commercial scale manufacturing of any of
our product candidates over time. If the commercial-scale manufacturing costs of any of our product candidates are higher than expected, these costs may
significantly impact our operating results. In order to reduce costs, we may need to develop and implement process improvements. However, in order to do
so, we will need, from time to time, to notify or make submissions with regulatory authorities, and the improvements may be subject to approval by such
regulatory authorities. We cannot be sure that we will receive these necessary approvals or that these approvals will be granted in a timely fashion. We also
cannot guarantee that we will be able to enhance and optimize output in our commercial manufacturing process. If we cannot enhance and optimize output,
we may not be able to reduce our costs over time.

We may not be able to establish agreements with third parties with whom we wish to collaborate and, if we are able to establish them, we may not be able
to establish them on commercially reasonable terms, which could result in alterations or delays of our development and commercialization plans.

We face significant competition in seeking appropriate third parties. Whether we reach a definitive agreement will depend, among other things, upon
our assessment of the third parties’ resources and expertise, the terms and conditions of the proposed agreement, and the proposed parties’ evaluation of a
number of factors. Those factors may include the design or results of clinical trials, the likelihood of approval by the FDA or similar regulatory authorities
outside the United States, the potential market for the product candidate, the costs and complexities of manufacturing and delivering the product candidate to
patients, the potential of competing products, the existence of uncertainty with respect to our ownership of technology, which can exist if there is a challenge
to  such  ownership  without  regard  to  the  merits  of  the  challenge  and  industry  and  market  conditions  generally.  Potential  third  parties  may  also  consider
alternative product candidates or technologies for similar indications that may be available to collaborate on and whether such a collaboration could be more
attractive than the one with us for our product candidate. The terms of any arrangements that we may establish may also not be favorable to us.

Agreements  with  third  parties  are  complex  and  time-consuming  to  negotiate  and  document.  In  addition,  there  have  been  a  significant  number  of
recent business combinations among large pharmaceutical companies that have resulted in a reduced number of potential future third parties. We may not be
able to negotiate agreements on a timely basis, on acceptable terms or at all. If we are unable to do so, we may have to curtail the development of the product
candidate, reduce or delay its development program, delay its potential commercialization or reduce the scope of any sales or marketing activities, or increase
our expenditures and undertake development or commercialization activities at our own expense. If we elect to increase our expenditures to fund development
or commercialization activities on our own, we may need to obtain additional capital, which may not be available to us on acceptable terms or at all. If we do
not have sufficient funds, we may not be able to further develop our product candidate or bring it to market and generate product revenue.

In addition, any future agreements that we enter into may not be successful. The success of our arrangements will depend heavily on the efforts and
activities of our third-party collaborators. Collaborators generally have significant discretion in determining the efforts and resources that they will apply to
these collaborations. Disagreements between parties to an agreement regarding clinical development and commercialization matters can lead to delays in the
development  process  or  commercializing  the  applicable  product  candidate  and,  in  some  cases,  termination  of  the  agreement.  These  disagreements  can  be
difficult to resolve if neither of the parties has final decision-making authority. Collaborations with pharmaceutical or biotechnology companies and other
third parties often are terminated or allowed to expire by the other party. Any such termination or expiration would adversely affect us financially and could
harm our business reputation.

36

 
 
 
 
 
 
 
 
 
 
We expect to rely on third parties to conduct clinical trials for our product candidates. If these third parties do not successfully carry out their contractual
duties or meet expected deadlines, we may not be able to obtain regulatory approval for or commercialize any of our product candidates and our business
would be substantially harmed.

We have entered into agreements with third-party CROs to conduct and manage our clinical programs including contracting with clinical sites to
perform our clinical studies. We plan to rely heavily on these parties for execution of clinical studies for our product candidates and will control only certain
aspects of their activities. Nevertheless, we will be responsible for ensuring that each of our studies is conducted in accordance with the applicable protocol,
legal, regulatory and scientific standards, and our reliance on CROs and clinical sites will not relieve us of our regulatory responsibilities. We and our CROs
will be required to comply with cGCPs, which are regulations and guidelines enforced by the FDA and comparable foreign regulatory authorities for any
products  in  clinical  development.  The  FDA  and  its  foreign  equivalents  enforce  these  cGCP  regulations  through  periodic  inspections  of  trial  sponsors,
principal investigators and trial sites. If we or our CROs fail to comply with applicable cGCPs, the clinical data generated in our clinical trials may be deemed
unreliable  and  the  FDA  or  comparable  foreign  regulatory  authorities  may  require  us  to  perform  additional  clinical  trials  before  approving  our  marketing
applications. We cannot assure you that, upon inspection, the FDA or other regulatory authorities will determine that any of our clinical trials comply with
cGCPs. In addition, our clinical trials must be conducted with products produced under cGMP regulations and will require a large number of test subjects.
Our  failure  or  the  failure  of  our  CROs  or  clinical  sites  to  comply  with  these  regulations  may  require  us  to  repeat  clinical  trials,  which  would  delay  the
regulatory approval process and could also subject us to enforcement action up to and including civil and criminal penalties.

Although we intend to design the clinical trials for our product candidates in consultation with CROs, we expect that the CROs will manage all of
the clinical trials conducted at contracted clinical sites. As a result, many important aspects of our drug development programs would be outside of our direct
control.  In  addition,  the  CROs  and  clinical  sites  may  not  perform  all  of  their  obligations  under  arrangements  with  us  or  in  compliance  with  regulatory
requirements.  If  the  CROs  or  clinical  sites  do  not  perform  clinical  trials  in  a  satisfactory  manner,  breach  their  obligations  to  us  or  fail  to  comply  with
regulatory  requirements,  the  development  and  commercialization  of  any  of  our  product  candidates  for  the  subject  indication  may  be  delayed  or  our
development program materially and irreversibly harmed. We cannot control the amount and timing of resources these CROs and clinical sites will devote to
our program or any of our product candidates. If we are unable to rely on clinical data collected by our CROs, we could be required to repeat, extend the
duration of, or increase the size of our clinical trials, which could significantly delay commercialization and require significantly greater expenditures.

If any of our relationships with these third-party CROs or clinical sites terminate, we may not be able to enter into arrangements with alternative
CROs or clinical sites. If CROs do not successfully carry out their contractual duties or obligations or meet expected deadlines, if they need to be replaced or
if the quality or accuracy of the clinical data they obtain is compromised due to the failure to adhere to our clinical protocols, regulatory requirements or for
other  reasons,  any  such  clinical  trials  may  be  extended,  delayed  or  terminated,  and  we  may  not  be  able  to  obtain  regulatory  approval  for  or  successfully
commercialize our product candidates. As a result, our financial results and the commercial prospects for any of our product candidates would be harmed, our
costs could increase and our ability to generate revenue could be delayed.

We enter into various contracts in the normal course of our business, some or all of which may require us to indemnify the other party to the contract. In
the event we have to perform under these indemnification provisions, it could have an adverse effect on our business, financial condition and results of
operations.

In the normal course of business, we periodically may enter into commercial, service, collaboration, licensing, consulting and other agreements that
contain  indemnification  provisions.  With  respect  to  our  commercial  agreements,  vendors  typically  ask  for  indemnification  from  any  third-party  product
liability claims that could result from the production, use or consumption of the product, as well as for alleged infringements of any patent or other intellectual
property right by a third party. Should our obligation under an indemnification provision exceed applicable insurance coverage or if we were denied insurance
coverage, our business, financial condition and results of operations could be adversely affected. Similarly, if we are relying on a third party to indemnify us
and  the  party  is  denied  insurance  coverage,  or  the  indemnification  obligation  exceeds  the  applicable  insurance  coverage  and  does  not  have  other  assets
available to indemnify us, our business, financial condition and results of operations could be adversely affected.

37

 
 
 
 
 
 
 
 
 
 
Our Chief Executive Officer holds ownership interest in some of the third parties we have entered into agreements with. The terms and fee arrangements
of these agreements, we believe, approximate the terms and fee arrangements of an agreement that would have been obtained in an arm’s length and
unaffiliated transaction. Nonetheless, this may expose us to claims of interested transactions and other fiduciary suits.

Our  Chief  Executive  Officer,  Sean  Brynjelsen,  has  a  material  ownership  interest  in  several  companies  from  which  we  have  licensed  or  acquired
product development and marketing rights. These include a 27% stake in Andersen Pharma, LLC (license for DS-100), 33% stake in Eyemax, LLC (license
for  EM-100)  and  50%  stake  in  Selenix,  LLC  (license  for  DS-200).  We  are  required  to  pay  these  parties  licensing  fees,  milestone  payments  and  royalty
payments.  We  believe  the  terms  of  the  transactional  agreements,  including  the  licensing  fees,  milestone  payments  and  royalty  payments,  approximate  the
terms and payments we could have obtained in an arms’ length transaction with an unaffiliated party. Nonetheless, a stockholder may seek to challenge these
agreements on grounds that they are not in the best interest of our company and our board breached its fiduciary duty by approving such agreements.

Any  termination  or  suspension  of,  or  delays  in  the  commencement  or  completion  of,  any  necessary  studies  of  any  of  our  product  candidates  for  any
indications could result in increased costs to us, delay or limit our ability to generate revenue and adversely affect our commercial prospects.

The commencement and completion of clinical studies can be delayed for a number of reasons, including delays related to:

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the FDA or a comparable foreign regulatory authority failing to grant permission to proceed and placing the clinical study on hold;

subjects for clinical testing failing to enroll or remain in our trials at the rate we expect;

a  facility  manufacturing  any  of  our  product  candidates  being  ordered  by  the  FDA  or  other  government  or  regulatory  authorities  to
temporarily or permanently shut down due to violations of cGMP requirements or other applicable requirements, or cross-contaminations of
product candidates in the manufacturing process;

any changes to our manufacturing process that may be necessary or desired;

subjects  choosing  an  alternative  treatment  for  the  indications  for  which  we  are  developing  our  product  candidates,  or  participating  in
competing clinical studies;

subjects experiencing severe or unexpected drug-related adverse effects;

reports from clinical testing on similar technologies and products raising safety and/or efficacy concerns;

third-party clinical investigators losing their license or permits necessary to perform our clinical trials, not performing our clinical trials on
our  anticipated  schedule  or  employing  methods  consistent  with  the  clinical  trial  protocol,  cGMP  requirements,  or  other  third  parties  not
performing data collection and analysis in a timely or accurate manner;

inspections of clinical study sites by the FDA, comparable foreign regulatory authorities, or IRBs finding regulatory violations that require
us to undertake corrective action, result in suspension or termination of one or more sites or the imposition of a clinical hold on the entire
study, or that prohibit us from using some or all of the data in support of our marketing applications;

third-party contractors becoming debarred or suspended or otherwise penalized by the FDA or other government or regulatory authorities
for violations of regulatory requirements, in which case we may need to find a substitute contractor, and we may not be able to use some or
any of the data produced by such contractors in support of our marketing applications;

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one or more IRBs refusing to approve, suspending or terminating the study at an investigational site, precluding enrollment of additional
subjects, or withdrawing its approval of the trial; reaching agreement on acceptable terms with prospective CROs and clinical trial sites, the
terms of which can be subject to extensive negotiation and may vary significantly among different CROs and trial sites;

deviations of the clinical sites from trial protocols or dropping out of a trial;

adding new clinical trial sites;

the inability of the CRO to execute any clinical trials for any reason; and

government or regulatory delays or “clinical holds” requiring suspension or termination of a trial.

Product development costs for any of our product candidates will increase if we have delays in testing or approval or if we need to perform more or
larger clinical studies than planned. Additionally, changes in regulatory requirements and policies may occur and we may need to amend study protocols to
reflect  these  changes.  Amendments  may  require  us  to  resubmit  our  study  protocols  to  the  FDA,  comparable  foreign  regulatory  authorities,  and  IRBs  for
reexamination, which may impact the costs, timing or successful completion of that study. If we experience delays in completion of, or if we, the FDA or
other regulatory authorities, the IRB, or other reviewing entities, or any of our clinical study sites suspend or terminate any of our clinical studies of any of
our  product  candidates,  its  commercial  prospects  may  be  materially  harmed  and  our  ability  to  generate  product  revenues  will  be  delayed.  Any  delays  in
completing our clinical trials will increase our costs, slow down our development and approval process and jeopardize our ability to commence product sales
and generate revenues. Any of these occurrences may harm our business, financial condition and prospects significantly. In addition, many of the factors that
cause, or lead to, termination or suspension of, or a delay in the commencement or completion of, clinical studies may also ultimately lead to the denial of
regulatory  approval  of  our  product  candidates.  In  addition,  if  one  or  more  clinical  studies  are  delayed,  our  competitors  may  be  able  to  bring  products  to
market before we do, and the commercial viability of any of our product candidates could be significantly reduced.

Clinical  drug  development  involves  a  lengthy  and  expensive  process  with  an  uncertain  outcome,  and  results  of  earlier  studies  and  trials  may  not  be
predictive of future trial results.

Clinical testing of drug product candidates is expensive and can take many years to complete, and its outcome is inherently uncertain. Failure can
occur at any time during the clinical trial process. The results of pre-clinical studies and early clinical trials may not be predictive of the results of later-stage
clinical trials. We cannot assure you that the FDA or comparable foreign regulatory authorities will view the results as we do or that any future trials of any of
our product candidates will achieve positive results. Product candidates in later stages of clinical trials may fail to show the desired safety and efficacy traits
despite  having  progressed  through  pre-clinical  studies  and  initial  clinical  trials.  A  number  of  companies  in  the  biopharmaceutical  industry  have  suffered
significant setbacks in advanced clinical trials due to lack of efficacy or adverse safety profiles, notwithstanding promising results in earlier trials. Any future
clinical trial results for our product candidates may not be successful.

In addition, a number of factors could contribute to a lack of favorable safety and efficacy results for any of our product candidates. For example,
such trials could result in increased variability due to varying site characteristics, such as local standards of care, differences in evaluation period and surgical
technique, and due to varying patient characteristics including demographic factors and health status.

We have not conducted clinical trials for any of our product candidates, other than a bioequivalence trial for one product candidate, and we may be
delayed in commercializing or fail to find success in these trials. Further, the results of any clinical trial may not be predictive of future trial results. Positive
results in preclinical testing and early clinical trials do not ensure that later clinical trials will be successful. A number of pharmaceutical companies have
suffered significant setbacks in clinical trials, including in Phase 3, after promising results in preclinical testing and early clinical trials. These setbacks have
included negative safety and efficacy observations in later clinical trials, including previously unreported adverse events.

39

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
To date, we have not conducted any clinical trials other than a Phase 3 bioequivalence trial for our EM-100 product candidate. Our clinical trials may
not  be  successful,  and  even  if  they  are,  the  FDA  may  not  approve  our  NDA  for  products  that  are  successful  in  the  trial,  may  not  agree  that  the  benefits
outweigh its risks, or may raise new concerns regarding our clinical trial designs. The Phase 3 trial process is often long, complex, costly and uncertain, and
delays or failure are common.

Phase 3 clinical trials often produce unsatisfactory results even though prior clinical trials were successful. Moreover, the results of clinical trials
may be unsatisfactory to the FDA or foreign regulatory authorities even if we believe those clinical trials to be successful. The FDA or applicable foreign
regulatory agencies may suspend one or all of our clinical trials or require that we conduct additional clinical, nonclinical, manufacturing, validation or drug
product  quality  studies  and  submit  that  data  before  considering  or  reconsidering  any  NDA  or  similar  foreign  regulatory  application  we  may  submit.
Depending on the extent of these additional studies, approval of any applications that we submit may be significantly delayed or may require us to expend
more  resources  than  we  have  available.  It  is  also  possible  that  additional  studies  we  conduct  may  not  be  considered  sufficient  by  the  FDA  or  applicable
foreign regulatory agencies to provide regulatory approval.

If any of these outcomes occur, we may not receive approval for our product candidate.

Third-party coverage and reimbursement and health care cost containment initiatives and treatment guidelines may constrain our future revenues.

Our ability to successfully market our product candidates will depend in part on the coverage and level of reimbursement that government health
administration authorities, private health coverage insurers and other organizations provide for the cost of our products and related treatments. Countries in
which any of our product candidates are sold through reimbursement schemes under national health insurance programs frequently require that manufacturers
and sellers of pharmaceutical products obtain governmental approval of initial prices and any subsequent price increases. In certain countries, including the
United States, government-funded and private medical care plans can exert significant indirect pressure on prices. Increasingly, third-party payors attempt to
contain health care costs in ways that are likely to impact our development of products, including:

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failing to approve or challenging the prices charged for health care products;

introducing reimportation schemes from lower priced jurisdictions;

limiting both coverage and the amount of reimbursement for new therapeutic products;

denying  or  limiting  coverage  for  products  that  are  approved  by  the  regulatory  agencies  but  are  considered  to  be  experimental  or
investigational by third-party payors; and

refusing to provide coverage when an approved product is used in a way that has not received regulatory marketing approval.

We may not be able to sell our product candidates profitably if adequate prices are not approved or coverage and reimbursement is unavailable or

limited in scope.

We  are  subject  to  extensive  laws  and  regulations  related  to  data  privacy,  and  our  failure  to  comply  with  these  laws  and  regulations  could  harm  our
business.

We are subject to laws and regulations governing data privacy and the protection of personal information. These laws and regulations govern our
processing  of  personal  data,  including  the  collection,  access,  use,  analysis,  modification,  storage,  transfer,  security  breach  notification,  destruction  and
disposal  of  personal  data.  There  are  foreign  and  state  law  versions  of  these  laws  and  regulations  to  which  we  are  currently  and/or  may  in  the  future,  be
subject. For example, the collection and use of personal health data in the European Union is governed by the GDPR. The GDPR, which is wide-ranging in
scope, imposes several requirements relating to the consent of the individuals to whom the personal data relates, the information provided to the individuals,
the  security  and  confidentiality  of  the  personal  data,  data  breach  notification  and  the  use  of  third-party  processors  in  connection  with  the  processing  of
personal data. The GDPR also imposes strict rules on the transfer of personal data out of the European Union to the United States, provides an enforcement
authority and imposes large monetary penalties for noncompliance. The GDPR requirements apply not only to third-party transactions, but also to transfers of
information  within  our  company,  including  employee  information.  The  GDPR  and  similar  data  privacy  laws  of  other  jurisdictions  place  significant
responsibilities on us and create potential liability in relation to personal data that we or our third-party service providers process, including in clinical trials
conducted in the United States and the European Union. In addition, we expect that there will continue to be new proposed laws, regulations and industry
standards relating to privacy and data protection in the United States, the European Union and other jurisdictions, and we cannot determine the impact such
future laws, regulations and standards may have on our business.

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Unfavorable global economic conditions could adversely affect our business, financial condition or results of operations.

Our  results  of  operations  could  be  adversely  affected  by  general  conditions  in  the  global  economy  and  in  the  global  financial  markets. A  severe  or
prolonged  global  economic  downturn  could  result  in  a  variety  of  risks  to  our  business,  including  our  ability  to  raise  additional  capital  when  needed  on
acceptable terms, if at all. This is particularly true in Europe, which is undergoing a continued severe economic crisis. A weak or declining economy could
also strain our suppliers, possibly resulting in supply disruption. Any of the foregoing could harm our business and we cannot anticipate all of the ways in
which the current economic climate and financial market conditions could adversely impact our business.

The  United  Kingdom’s  referendum  to  leave  the  European  Union  or  “Brexit,”  has  and  may  continue  to  cause  disruptions  to  capital  and  currency
markets worldwide. The full impact of the Brexit decision, however, remains uncertain. A process of negotiation will determine the future terms of the United
Kingdom’s relationship with the European Union. During this period of negotiation, our results of operations and access to capital may be negatively affected
by interest rate, exchange rate and other market and economic volatility, as well as regulatory and political uncertainty. Brexit may also have a detrimental
effect on our suppliers and manufacturers, which would, in turn, adversely affect our financial condition.

Risks Relating to Our Intellectual Property Rights

We  will  depend  on  rights  to  certain  pharmaceutical  compounds  that  have  been  acquired  by  us.  We  do  not  have  complete  control  over  these
pharmaceutical compounds and any loss of our rights to them could prevent us from selling our products.

We are dependent on the assignment and licensing from third parties for certain of our pharmaceutical compounds and potential product candidates.
Our rights to use the pharmaceutical compounds we were assigned are subject to the negotiation of, continuation of and compliance with the terms of those
assignments  and  licenses.  Moreover,  under  these  agreements,  any  related  patents  may  remain  under  the  control  of  the  assignor  or  licensor.  Our  rights  to
develop  and  commercialize  the  product  candidates  are  subject  to  the  validity  of  the  intellectual  property  rights.  Enforcement  of  any  assigned  or  licensed
patents or defense or any claims asserting the invalidity of these patents is often subject to the control or cooperation of the assignor or licensor. Legal action
could  be  initiated  against  the  original  owners  of  the  intellectual  property  that  we  acquired  and  an  adverse  outcome  in  such  legal  action  could  harm  our
business because it might prevent such companies or institutions from continuing to assign intellectual property that we may need to operate our business.

In addition, our rights to practice the inventions claimed in any patents and patent applications are subject to our assignors and licensors abiding by
the  terms  of  those  agreements  and  not  terminating  them.  These  agreements  may  be  terminated  by  the  assignor  or  licensor  if  we  are  in  material  breach  of
certain terms or conditions of the agreement or in certain other circumstances. Our rights under these agreements are subject to our continued compliance
with the terms of the agreements, including the payment of royalties and other payment due under the agreements. Termination of these agreements could
prevent us from marketing some or all of our products. Because of the complexity of our products and the patents, determining the scope of the assignment or
license and related royalty obligations can be difficult and can lead to disputes between us and the assignor or licensor. An unfavorable resolution of such a
dispute could lead to an increase in the royalties payable pursuant to the agreement. If the assignor or licensor believed we were not paying the royalties due
under the agreement or were otherwise not in compliance with the terms of the agreement, the assignor or licensor might attempt to revoke the agreement. If
such an attempt were successful, we might be barred from producing and selling some or all of our products.

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It is difficult and costly to protect our intellectual property rights, and we cannot ensure the protection of these rights.

Our  commercial  success  will  depend,  in  part,  on  obtaining  and  maintaining  patent  protection  for  our  technologies,  products  and  processes,
successfully  defending  these  patents  against  third-party  challenges  and  successfully  enforcing  these  patents  against  third  party  competitors.  We  hold  one
patent  application  for  our  CT-100  product  candidate  and  our  development  partner  has  filed  a  patent  application  for  ET-104.  The  patent  positions  of
pharmaceutical companies can be highly uncertain and involve complex legal, scientific and factual questions for which important legal principles remain
unresolved. Changes in either the patent laws or in interpretations of patent laws may diminish the value of our intellectual property. Accordingly, we cannot
predict the breadth of claims that may be allowable or enforceable in our patents. Patent and patent applications relating to our product candidates and related
technologies  may  be  challenged,  invalidated  or  circumvented  by  third  parties  and  might  not  protect  us  against  competitors  with  similar  products  or
technologies.

The degree of future protection for our proprietary rights is uncertain, because legal means afford only limited protection and may not adequately
protect our rights, permit us to gain or keep our competitive advantage, or provide us with any competitive advantage at all. For example, others have filed,
and  in  the  future  are  likely  to  file,  patent  applications  covering  products  and  technologies  that  are  similar,  identical  or  competitive  to  any  of  our  product
candidates,  or  important  to  our  business.  We  cannot  be  certain  that  any  patent  application  owned  by  a  third  party  will  not  have  priority  over  patent
applications filed by us, or that we will not be involved in interference, opposition or invalidity proceedings before U.S. or foreign patent offices.

Additionally,  if  we  or  one  of  our  licensing  partners  initiated  legal  proceedings  against  a  third  party  to  enforce  a  patent  covering  any  product
candidate, the defendant could counterclaim that the patent covering any other product candidate is invalid and/or unenforceable. In patent litigation in the
United States, defendant counterclaims alleging invalidity and/or unenforceability are commonplace. Grounds for a validity challenge include alleged failures
to  meet  any  of  several  statutory  requirements,  including  lack  of  novelty,  obviousness  or  non-enablement.  Grounds  for  unenforceability  assertions  include
allegations that someone connected with prosecution of the patent withheld relevant information from the U.S. Patent and Trademark Office (“U.S. PTO”), or
made a misleading statement, during prosecution. Third parties may also raise similar claims before administrative bodies in the United States or abroad, even
outside  the  context  of  litigation.  Such  mechanisms  include  re-examination,  post  grant  review  and  equivalent  proceedings  in  foreign  jurisdictions,  e.g.
opposition proceedings. Such proceedings could result in revocation or amendment of our patents or our licensors’ patents in such a way that they no longer
cover product candidates or competitive products. The outcome following legal assertions of invalidity and unenforceability is unpredictable. With respect to
validity, for example, we cannot be certain that there is no invalidating prior art, of which we and the patent examiner were unaware during prosecution. If a
defendant were to prevail on a legal assertion of invalidity and/or unenforceability, we would lose at least part, and perhaps all, of the patent protection on any
product candidate. Such a loss of patent protection would have a material adverse impact on our business.

In  the  future,  we  may  rely  on  know-how  and  trade  secrets  to  protect  technology,  especially  in  cases  when  we  believe  patent  protection  is  not
appropriate  or  obtainable.  However,  know-how  and  trade  secrets  are  difficult  to  protect.  While  we  intend  to  require  employees,  academic  collaborators,
consultants and other contractors to enter into confidentiality agreements, we may not be able to adequately protect our trade secrets or other proprietary or
licensed information. Typically, research collaborators and scientific advisors have rights to publish data and information in which we may have rights. If we
cannot maintain the confidentiality of our proprietary technology and other confidential information, our ability to receive patent protection and our ability to
protect valuable information owned by us may be imperiled. Enforcing a claim that a third-party entity illegally obtained and is using any of our trade secrets
is  expensive  and  time  consuming,  and  the  outcome  is  unpredictable.  In  addition,  courts  are  sometimes  less  willing  to  protect  trade  secrets  than  patents.
Moreover, our competitors may independently develop equivalent knowledge, methods and know-how.

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We may not be able to protect our intellectual property rights throughout the world.

Filing,  prosecuting  and  defending  patents  on  product  candidates  in  all  countries  and  jurisdictions  throughout  the  world  would  be  prohibitively
expensive, and our intellectual property rights in some countries outside the United States could be less extensive than those offered in the United States.
Consequently,  we  may  not  be  able  to  prevent  third  parties  from  practicing  our  inventions  in  all  countries  outside  the  United  States,  or  from  selling  or
importing products made using our inventions in and into the United States or other jurisdictions.

Competitors may use our technologies in jurisdictions where we do not have, or where we do not pursue and obtain, patent protection to develop
their own products and further, may export otherwise infringing products to territories where we have patent protection, but enforcement is not as strong as
that in the United States. These products may compete with our product and our patents or other intellectual property rights may not be effective or sufficient
to prevent them from competing. Even if we pursue and obtain issued patents in particular jurisdictions, our patent claims or other intellectual property rights
may not be effective or sufficient to prevent third parties from so competing.

Further,  the  laws  of  some  foreign  countries  do  not  protect  intellectual  property  rights  to  the  same  extent  as  the  laws  of  the  United  States.  Many
companies have encountered significant problems in protecting and defending intellectual property rights in certain foreign jurisdictions. The legal systems of
some countries, particularly developing countries, do not favor the enforcement of patents and other intellectual property protection, especially those relating
to  biotechnology.  This  could  make  it  difficult  for  us  to  stop  the  infringement  of  our  patents,  if  obtained,  or  the  misappropriation  of  our  other  intellectual
property  rights.  For  example,  many  foreign  countries  have  compulsory  licensing  laws  under  which  a  patent  owner  must  grant  licenses  to  third  parties.  In
addition, many countries limit the enforceability of patents against third parties, including government agencies or government contractors. In these countries,
patents  may  provide  limited  or  no  benefit.  Patent  protection  must  ultimately  be  sought  on  a  country-by-country  basis,  which  is  an  expensive  and  time-
consuming process with uncertain outcomes. Accordingly, we may choose not to seek patent protection in certain countries, and we will not have the benefit
of patent protection in such countries.

Moreover, proceedings to enforce our patent rights, or those of our licensors or partners, in foreign jurisdictions could result in substantial costs and
divert our efforts and attention from other aspects of our business, could put our in-licensed patents, or any patents that we may own in the future, at risk of
being invalidated or interpreted narrowly, could put our owned or in-licensed patent applications at risk of not issuing and could provoke third parties to assert
claims  against  us.  We  may  not  prevail  in  any  lawsuits  that  we  initiate,  and  the  damages  or  other  remedies  awarded,  if  any,  may  not  be  commercially
meaningful.  Accordingly,  our  efforts  to  enforce  our  intellectual  property  rights  around  the  world  may  be  inadequate  to  obtain  a  significant  commercial
advantage from the intellectual property that we develop or license.

If we fail to obtain or maintain patent protection or trade secret protection for our product candidates or our technologies, third parties could use our

proprietary information, which could impair our ability to compete in the market and adversely affect our ability to generate revenues and attain profitability.

We may also rely on the trademarks we may develop to distinguish our products from the products of our competitors. We cannot guarantee that any
trademark  applications  filed  by  us  or  our  business  partners  will  be  approved.  Third  parties  may  also  oppose  such  trademark  applications,  or  otherwise
challenge our use of the trademarks. In the event that the trademarks we use are successfully challenged, we could be forced to rebrand our products, which
could  result  in  loss  of  brand  recognition,  and  could  require  us  to  devote  resources  to  advertising  and  marketing  new  brands.  Further,  we  cannot  provide
assurance that competitors will not infringe the trademarks we use, or that we will have adequate resources to enforce these trademarks.

Changes in either U.S. or foreign patent law or interpretation of such laws could diminish the value of patents in general, thereby impairing our ability to
protect our products.

As  is  the  case  with  other  biotechnology  companies,  our  success  is  heavily  dependent  on  intellectual  property,  particularly  patents.  Obtaining  and
enforcing patents in the biotechnology industry involve both technological and legal complexity, and it therefore is costly, time-consuming and inherently
uncertain. In addition, on September 16, 2011, the Leahy-Smith America Invents Act (“AIA”), was signed into law. The AIA includes a number of significant
changes to U.S. patent law, including provisions that affect the way patent applications will be prosecuted and may also affect patent litigation.

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An important change introduced by the AIA is that, as of March 16, 2013, the United States transitioned to a “first-to-file” system for deciding which
party should be granted a patent when two or more patent applications are filed by different parties claiming the same invention. A third party that files a
patent application in the U.S. PTO after that date but before us could therefore be awarded a patent covering an invention of ours even if we had made the
invention before it was made by the third party. This will require us to be cognizant going forward of the time from invention to filing of a patent application.

Among some of the other changes introduced by the AIA are changes that limit where a patentee may file a patent infringement suit and providing
opportunities for third parties to challenge any issued patent in the U.S. PTO. This applies to all of our U.S. patents, even those issued before March 16, 2013.
Because of a lower evidentiary standard necessary to invalidate a patent claim in the U.S. PTO proceedings compared to the evidentiary standard in U.S.
federal court, a third party could potentially provide evidence in a U.S. PTO proceeding sufficient for the U.S. PTO to hold a claim invalid even though the
same evidence would be insufficient to invalidate the claim if first presented in a district court action. Accordingly, a third party may attempt to use the U.S.
PTO procedures to invalidate our patent claims that would not have been invalidated if first challenged by the third party as a defendant in a district court
action.

Depending  on  decisions  by  the  U.S.  Congress,  the  federal  courts,  the  U.S.  PTO,  or  similar  authorities  in  foreign  jurisdictions,  the  laws  and
regulations governing patents could change in unpredictable ways that would weaken our ability to obtain new patents or to enforce our existing in-licensed
patents and patents that we might obtain in the future.

Our product candidates may infringe the intellectual property rights of others, which could increase our costs and delay or prevent our development and
commercialization efforts.

Our success depends in part on avoiding infringement of the proprietary technologies of others. The pharmaceutical industry has been characterized
by frequent litigation regarding patent and other intellectual property rights. Identification of third-party patent rights that may be relevant to our proprietary
technology  is  difficult  because  patent  searching  is  imperfect  due  to  differences  in  terminology  among  patents,  incomplete  databases  and  the  difficulty  in
assessing  the  meaning  of  patent  claims.  Additionally,  because  patent  applications  are  maintained  in  secrecy  until  the  application  is  published,  we  may  be
unaware of third-party patents that may be infringed by commercialization of any of our product candidates or any future product candidate. There may be
certain issued patents and patent applications claiming subject matter that we may be required to license in order to research, develop or commercialize any of
our product candidates, and we do not know if such patents and patent applications would be available to license on commercially reasonable terms, or at all.
Any claims of patent infringement asserted by third parties would be time-consuming and may:

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result in costly litigation;

divert the time and attention of our technical personnel and management;

prevent us from commercializing a product until the asserted patent expires or is held finally invalid or not infringed in a court of law;

require us to cease or modify our use of the technology and/or develop non-infringing technology; or

require us to enter into royalty or licensing agreements.

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Third  parties  may  hold  proprietary  rights  that  could  prevent  any  of  our  product  candidates  from  being  marketed.  Any  patent-related  legal  action
against  us  claiming  damages  and  seeking  to  enjoin  commercial  activities  relating  to  any  of  our  product  candidates  or  our  processes  could  subject  us  to
potential liability for damages and require us to obtain a license to continue to manufacture or market any of our product candidates or any future product
candidates. We cannot predict whether we would prevail in any such actions or that any license required under any of these patents would be made available
on commercially acceptable terms, if at all. In addition, we cannot be sure that we could redesign our product candidates or any future product candidates or
processes  to  avoid  infringement,  if  necessary.  Accordingly,  an  adverse  determination  in  a  judicial  or  administrative  proceeding,  or  the  failure  to  obtain
necessary licenses, could prevent us from developing and commercializing any of our product candidates or a future product candidate, which could harm our
business, financial condition and operating results.

We  expect  that  there  are  other  companies,  including  major  pharmaceutical  companies,  working  in  the  areas  competitive  to  our  proposed  product
candidates which either has resulted, or may result, in the filing of patent applications that may be deemed related to our activities. If we were to challenge the
validity of these or any issued U.S. patent in court, we would need to overcome a statutory presumption of validity that attaches to every issued U.S. patent.
This  means  that,  in  order  to  prevail,  we  would  have  to  present  clear  and  convincing  evidence  as  to  the  invalidity  of  the  patent’s  claims.  If  we  were  to
challenge the validity of these or any issued U.S. patent in an administrative trial before the Patent Trial and Appeal Board in the U.S. PTO, we would have to
prove that the claims are unpatentable by a preponderance of the evidence. There is no assurance that a jury and/or court would find in our favor on questions
of infringement, validity or enforceability.

Others may claim an ownership interest in our intellectual property, which could expose us to litigation and have an adverse effect on our prospects.

A third party may claim an ownership interest in one or more of our or our licensors’ patents or other proprietary or intellectual property rights. A
third party could bring legal actions against us and seek monetary damages and/or enjoin clinical testing, manufacturing and marketing of the affected product
or products. We cannot guarantee that a third party will not assert a claim or an interest in any of such patents or intellectual property. If we become involved
in  any  litigation,  it  could  consume  a  substantial  portion  of  our  resources,  and  cause  a  significant  diversion  of  effort  by  our  technical  and  management
personnel. If any of these actions are successful, in addition to any potential liability for damages, we could be required to obtain a license to continue to
manufacture or market the affected product, in which case we may be required to pay substantial royalties or grant cross-licenses to our patents. We cannot,
however, assure you that any such license will be available on acceptable terms, if at all. Ultimately, we could be prevented from commercializing a product
candidate, or be forced to cease some aspect of our business operations as a result of claims of patent infringement or violation of other intellectual property
rights.  Further,  the  outcome  of  intellectual  property  litigation  is  subject  to  uncertainties  that  cannot  be  adequately  quantified  in  advance,  including  the
demeanor  and  credibility  of  witnesses  and  the  identity  of  any  adverse  party.  This  is  especially  true  in  intellectual  property  cases  that  may  turn  on  the
testimony of experts as to technical facts upon which experts may reasonably disagree.

We may be subject to claims that we have wrongfully hired an employee from a competitor or that we or our employees have wrongfully used or disclosed
alleged confidential information or trade secrets of their former employers.

As is commonplace in our industry, we will employ individuals who were previously employed at other pharmaceutical companies, including our
competitors or potential competitors. Although no claims against us are currently pending, we may be subject in the future to claims that our employees or
prospective employees are subject to a continuing obligation to their former employers (such as non-competition or non-solicitation obligations) or claims
that our employees or we have inadvertently or otherwise used or disclosed trade secrets or other proprietary information of their former employers. Litigation
may be necessary to defend against these claims. Even if we are successful in defending against these claims, litigation could result in substantial costs and be
a distraction to management.

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Risks Related to Owning Our Common Stock

An active, liquid and orderly trading market for our shares may not continue to be developed or sustained.

Prior  to  our  IPO,  there  was  no  public  market  for  our  common  stock,  and  we  cannot  assure  you  that  an  active  trading  market  for  our  shares  will

continue to develop or be sustained. As a result, it may be difficult for you to sell shares at an attractive price or at all.

Future capital raises may dilute our existing stockholders’ ownership and/or have other adverse effects on our operations.

If we raise additional capital by issuing equity securities, our existing stockholders’ percentage ownership will be reduced, and these stockholders
may  experience  substantial  dilution.  If  we  raise  additional  funds  by  issuing  debt  securities,  these  debt  securities  would  have  rights  senior  to  those  of  our
common stock and the terms of the debt securities issued could impose significant restrictions on our operations, including liens on our assets. If we raise
additional funds through collaborations and licensing arrangements, we may be required to relinquish some rights to our technologies or candidate products,
or to grant licenses on terms that are not favorable to us.

The trading price of the shares of our common stock may be volatile, and purchasers of our common stock could incur substantial losses.

Our  stock  price  may  be  volatile.  The  stock  market  in  general,  and  early  stage  public  companies  in  particular,  has  experienced  extreme  price  and
volume fluctuations that have often been unrelated or disproportionate to the operating performance of such companies. The stock market in general has been,
and the market price of our shares in particular will likely be, subject to fluctuation, whether due to, or irrespective of, our operating results and financial
condition.  The  market  price  of  our  shares  on  the  Nasdaq  Global  Market  may  fluctuate  as  a  result  of  a  number  of  factors,  some  of  which  are  beyond  our
control, including, but not limited to:

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actual or anticipated variations in our and our competitors’ results of operations and financial condition;

market acceptance of our products;

the mix of products that we sell and related services that we provide;

changes in earnings estimates or recommendations by securities analysts, if our shares are covered by analysts;

development of technological innovations or new competitive products by others;

announcements of technological innovations or new products by us;

publication of the results of preclinical or clinical trials for our other product candidates;

failure by us to achieve a publicly announced milestone;

delays between our expenditures to develop and market new or enhanced products and the generation of sales from those products;

developments concerning intellectual property rights, including our involvement in litigation brought by or against us;

regulatory developments and the decisions of regulatory authorities as to the approval or rejection of new or modified products;

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changes in the structure of healthcare payment systems;

changes in the amounts that we spend to develop, acquire or license new products, technologies or businesses;

changes in our expenditures to promote our products;

our sale or proposed sale, or the sale by our significant stockholders, of our shares or other securities in the future;

changes in key personnel;

success or failure of our research and development projects or those of our competitors;

the trading volume of our shares; and

general economic and market conditions and other factors, including factors unrelated to our operating performance.

These factors and any corresponding price fluctuations may materially and adversely affect the market price of our shares and result in substantial
losses being incurred by our investors. In the past, following periods of market volatility, public company stockholders have often instituted securities class
action  litigation.  If  we  were  involved  in  securities  litigation,  it  could  impose  a  substantial  cost  upon  us  and  divert  the  resources  and  attention  of  our
management from our business.

We  are  an  “emerging  growth  company”  under  the  JOBS  Act  of  2012  and  we  cannot  be  certain  if  the  reduced  disclosure  requirements  applicable  to
emerging growth companies will make our common stock less attractive to investors.

We are an “emerging growth company,” as defined in the Jumpstart Our Business Startups Act of 2012 (“JOBS Act”), and we may take advantage of
certain exemptions from various reporting requirements that are applicable to other public companies that are not “emerging growth companies” including,
but not limited to:

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not being required to comply with the auditor attestation requirements of Section 404 of the Sarbanes-Oxley Act of 2002 (“Sarbanes-Oxley
Act”);

reduced disclosure obligations regarding executive compensation in our periodic reports and proxy statements;

exemptions  from  the  requirements  of  holding  a  nonbinding  advisory  vote  on  executive  compensation  and  stockholder  approval  of  any
golden parachute payments; and

extended transition periods available for complying with new or revised accounting standards.

We have chosen to “opt out” of the extended transition periods available for complying with new or revised accounting standards, but we intend to
take advantage of all of the other benefits available under the JOBS Act, including the exemptions discussed above. We cannot predict if investors will find
our common stock less attractive because we may rely on these exemptions. If some investors find our common stock less attractive as a result, there may be
a less active trading market for our common stock and our stock price may be more volatile.

We will remain an “emerging growth company” for up to five years, although we will lose that status sooner if our revenues exceed $1.07 billion, if
we issue more than $1 billion in non-convertible debt in a three-year period or if the market value of our common stock that is held by non-affiliates exceeds
$700 million as of any June 30.

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If we fail to maintain an effective system of internal control over financial reporting, we may not be able to accurately report our financial results or
prevent fraud. As a result, stockholders could lose confidence in our financial and other public reporting, which would harm our business and the trading
price of our common shares.

Effective internal controls over financial reporting are necessary for us to provide reliable financial reports and, together with adequate disclosure
controls  and  procedures,  are  designed  to  prevent  fraud.  Any  failure  to  implement  required  new  or  improved  controls,  or  difficulties  encountered  in  their
implementation  could  cause  us  to  fail  to  meet  our  reporting  obligations.  In  addition,  any  testing  by  us  conducted  in  connection  with  Section  404  of  the
Sarbanes-Oxley Act, or the subsequent testing by our independent registered public accounting firm when required, may reveal deficiencies in our internal
controls  over  financial  reporting  that  are  deemed  to  be  material  weaknesses  or  that  may  require  prospective  or  retrospective  changes  to  our  consolidated
financial statements or identify other areas for further attention or improvement. Inferior internal controls could also cause investors to lose confidence in our
reported financial information, which could have a negative effect on the trading price of our common shares. There is also a risk that neither we nor our
independent registered public accounting firm (when applicable in the future) will be able to conclude within the prescribed timeframe that internal controls
over financial reporting is effective as required by Section 404. This could result in an adverse reaction in the financial markets due to a loss of confidence in
the reliability of our financial statements.

Our status as an “emerging growth company” under the JOBS Act may make it more difficult to raise capital as and when we need it.

Because  of  the  exemptions  from  various  reporting  requirements  provided  to  us  as  an  “emerging  growth  company,”  we  may  be  less  attractive  to
investors  and  it  may  be  difficult  for  us  to  raise  additional  capital  as  and  when  we  need  it.  Investors  may  be  unable  to  compare  our  business  with  other
companies in our industry if they believe that our reporting is not as transparent as other companies in our industry. If we are unable to raise additional capital
as and when we need it, our financial condition and results of operations may be materially and adversely affected.

We have not paid dividends in the past and have no immediate plans to pay dividends.

We plan to reinvest all of our earnings, to the extent we have earnings, to cover operating costs and otherwise become and remain competitive. We
do not plan to pay any cash dividends with respect to our securities in the foreseeable future. We cannot assure you that we would, at any time, generate
sufficient surplus cash that would be available for distribution to the holders of our common stock as a dividend. Therefore, you should not expect to receive
cash dividends on our common stock.

If equity research analysts do not publish research or reports about our business or if they issue unfavorable commentary or downgrade our shares, the
price of our shares could decline.

The trading market for our shares will rely in part on the research and reports that equity research analysts publish about us and our business, if at all.
We do not have control over these analysts and we do not have commitments from them to write research reports about us. The price of our shares could
decline if no research reports are published about us or our business, or if one or more equity research analysts downgrades our shares or if those analysts
issue other unfavorable commentary or cease publishing reports about us or our business.

We will incur significant increased costs as a result of becoming a public company that reports to the Securities and Exchange Commission (the “SEC”)
and our management will be required to devote substantial time to meet compliance obligations.

As a newly public company reporting to the SEC, we will incur significant legal, accounting and other expenses that we did not incur as a private
company.  We  will  be  subject  to  reporting  requirements  of  the  Securities  Exchange  Act  of  1934  (the  “Exchange Act”),  and  the  reporting  and  governance
provisions of the Sarbanes-Oxley Act and the Dodd-Frank Wall Street Reform and Protection Act, as well as rules subsequently implemented by the SEC, that
impose significant requirements on public companies, including requiring establishment and maintenance of effective disclosure and financial controls and
changes in corporate governance practices. There are significant corporate governance and reporting provisions in these laws that will increase our legal and
financial compliance costs, make some activities more difficult, time-consuming or costly and may also place undue strain on our personnel, systems and
resources. Our management and other personnel will need to devote a substantial amount of time to these regulations. In addition, we expect these rules and
regulations to make it more difficult and more expensive for us to obtain director and officer liability insurance, and we may be required to accept reduced
policy limits and coverage or incur substantially higher costs to obtain the same or similar coverage. As a result, it may be more difficult for us to attract and
retain qualified people to serve on our board of directors, our board committees or as executive officers.

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Our ability to use our net operating loss carryforwards and certain other tax attributes may be limited.

Our  federal  net  operating  losses  (NOLs)  generated  in  taxable  years  ending  prior  to  2018  could  expire  unused.  Under  the  Tax  Act,  federal  NOLs
incurred in taxable years ending after December 31, 2017, may be carried forward indefinitely, but the deductibility of federal NOLs generated in tax years
beginning after December 31, 2017, is limited. It is uncertain if and to what extent various states will conform to the Tax Act. In addition, under Sections 382
and 383 of the Internal Revenue Code of 1986, as amended, and corresponding provisions of state law, if a corporation undergoes an “ownership change,”
which is generally defined as a greater than 50% change (by value) in its equity ownership over a three-year period, the corporation’s ability to use its pre-
change NOL carryforwards, or NOLs, and other pre-change tax attributes (such as research tax credits) to offset its post-change income may be limited. We
are  currently  performing  a  study  to  determine  if  we  have  triggered  an  “ownership  change”  limitation  at  the  completion  of  our  initial  public  offering  in  in
November  2018.  We  may  also  experience  ownership  changes  in  the  future  as  a  result  of  subsequent  shifts  in  our  stock  ownership  some  of  which  may  be
outside  of  our  control.  As  a  result,  if  we  earn  net  taxable  income,  our  ability  to  use  our  pre-ownership  change  NOL  carryforwards  to  offset  U.S.  federal
taxable income may be subject to limitations, which could potentially result in increased future tax liability to us. In addition, at the state level, there may be
periods during which the use of NOLs is suspended or otherwise limited, which could accelerate or permanently increase state taxes owed.

Assuming a market for our common stock continues to develop, shares eligible for future sale may adversely affect the market for our common stock.

All of our common shares are subject to lock-up agreements whereby the holder has agreed not to sell, transfer or pledge, or offering to do any of the
same, directly or indirectly, any of our securities for a period of one year following the close of our IPO, except for the holders of common shares issued upon
conversion of our preferred stock in connection with our IPO and the holders of 218,980 shares of our outstanding common stock who have agreed not to sell
for 180 days following the close of our IPO. Notwithstanding the lock-up agreements, we have agreed to register for resale shares of common stock issued
upon  conversion  of  our  preferred  stock  and  shares  of  common  stock  underlying  warrants.  Furthermore,  beginning  in  February  2019,  certain  of  our
stockholders may be eligible to sell all or some of their shares of common stock by means of ordinary brokerage transactions in the open market pursuant to
Rule 144, promulgated under the Securities Act, subject to certain limitations. In general, pursuant to Rule 144, non-affiliate stockholders may sell freely after
six months subject only to the current public information requirement (which disappears after one year). Beginning in May 2019, certain stockholders will be
eligible to begin publicly selling their shares under Rule 144.

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Any  substantial  sale  of  our  common  stock  pursuant  to  Rule  144  or  pursuant  to  any  resale  prospectus  may  have  a  material  adverse  effect  on  the

market price of our common stock.

We may be at an increased risk of securities class action litigation.

Historically, securities class action litigation has often been brought against a company following a decline in the market price of its securities. This
risk is especially relevant for us because biotechnology and pharmaceutical companies have experienced significant stock price volatility in recent years. If
we were to be sued, it could result in substantial costs and a diversion of management’s attention and resources, which could harm our business.

We have broad discretion in the proceeds of our IPO.

Our management has considerable discretion in the application of the net proceeds from our recent IPO. We expect to use the proceeds from our IPO
to fund clinical trials, product licensing opportunities and product development; to fund FDA filing fees; to fund laboratory expansion and for other general
corporate purposes, including general and administrative expenses and working capital. However, our needs may change as our business and industry evolve
and, as a result, the proceeds from our IPO may be used in a manner substantially different from our current expectations. We may use the net proceeds for
purposes that do not yield a significant return or any return at all for our stockholders. In addition, pending their use, we may invest the net proceeds from our
IPO in a manner that does not produce income or that loses value. The failure by our management to apply these funds effectively could result in financial
losses that could harm our business, cause the price of our common stock to decline and delay the development of our product candidates.

Our charter documents and Delaware law may inhibit a takeover that stockholders consider favorable.

Provisions in our amended and restated certificate of incorporation and amended and restated bylaws and applicable provisions of Delaware law may
delay or discourage transactions involving an actual or potential change in control or change in our management, including transactions in which stockholders
might otherwise receive a premium for their shares, or transactions that our stockholders might otherwise deem to be in their best interests. The provisions in
our amended and restated certificate of incorporation and amended and restated bylaws:

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●

●

authorize our  board  of  directors  to  issue,  without  further  action  by  the  stockholders,  shares  of  undesignated  preferred  stock  with  terms,
rights and preferences determined by our board of directors that may be senior to our common stock;

establish an advance notice procedure for stockholder proposals to be brought before an annual meeting, including proposed nominations of
persons for election to our board of directors;

establish that our board of directors is divided into three classes, with each class serving three-year staggered terms;

require the approval of our board of directors or the holders of at least seventy-five percent (75%) of our outstanding shares of capital stock
to amend our bylaws and certain provisions of our certificate of incorporation;

limit who may call stockholder meetings;

do not provide for cumulative voting rights; and

provide that all vacancies may be filled by the affirmative vote of a majority of directors then in office, even if less than a quorum.

50

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
In addition, Section 203 of the Delaware General Corporation Law may limit our ability to engage in any business combination with a person who
beneficially  owns  15%  or  more  of  our  outstanding  voting  stock  unless  certain  conditions  are  satisfied.  This  restriction  lasts  for  a  period  of  three  years
following  the  share  acquisition.  These  provisions  may  have  the  effect  of  entrenching  our  management  team  and  may  deprive  our  stockholders  of  the
opportunity to sell their shares to potential acquirers at a premium over prevailing prices. This potential inability to obtain a control premium could reduce the
price of our common stock.

Our amended and restated certificate of incorporation designates the Court of Chancery of the State of Delaware as the sole and exclusive forum for
certain litigation that may be initiated by our stockholders, which could limit our stockholders’ ability to obtain a favorable judicial forum for disputes
with us or our directors, officers or stockholders.

Provisions in our amended and restated certificate of incorporation provide that the Court of Chancery of the State of Delaware will, to the fullest

extent permitted by law, be the sole and exclusive forum for:

●

●

●

●

any derivative action or proceeding brought on our behalf;

any  action  asserting  a  claim  of  breach  of  a  fiduciary  duty  owed  to  us  or  our  stockholders  by  any  of  our  directors,  officers  or  other
employees;

any action asserting a claim against us or any of our directors, officers or other employees arising pursuant to any provision of Delaware
law or our charter documents; or

any action asserting a claim against us or any of our directors, officers or other employees governed by the internal affairs doctrine, but
excluding actions to enforce a duty or liability created by the Exchange Act or any other claim for which the federal courts have exclusive
jurisdiction.

In addition, unless we consent in writing to the selection of an alternative forum, the Federal district courts of the United States shall be the exclusive
forum for the resolution of any complaint asserting a cause of action arising under the Securities Act. However, a court may determine that this provision is
unenforceable.

As stockholders in our company, you will be deemed to have notice of and have consented to the provisions of our amended and restated certificate
of  incorporation  related  to  choice  of  forum,  but  will  not  be  deemed  to  have  waived  our  compliance  with  the  federal  securities  laws  and  the  rules  and
regulations thereunder. The choice of forum provisions in our amended and restated certificate of incorporation may limit our stockholders’ ability to obtain a
favorable judicial forum for disputes with us or any of our directors, officers or other employees, which may discourage lawsuits with respect to such claims.
Alternatively, if a court were to find the choice of forum provision contained in our restated charter to be inapplicable or unenforceable in an action, we may
incur  additional  costs  associated  with  resolving  such  action  in  other  jurisdictions,  which  could  harm  our  business,  results  of  operations  and  financial
condition.

Ownership portions held by our executives and directors, as well as by our former parent company, Harrow Health, Inc., may limit our stockholders’
ability to influence corporate matters.

Our directors and executive officers beneficially own approximately 11.5% of our common stock. Additionally, Harrow Health, Inc. (“Harrow”), our
former  parent  company,  holds  approximately  19.9%  of  our  outstanding  common  stock.  Accordingly,  these  parties,  together,  can  significantly  influence,
though not independently determine, the outcome of matters required to be submitted to our stockholders for approval, including decisions relating to the
election of our board of directors and the outcome of any proposed merger or consolidation of our company. These interests may not be consistent with those
of our other stockholders. In addition, the significant interest held by these parties, and particularly by Harrow, may discourage third parties from seeking to
acquire control of us, which may adversely affect the market price of our shares.

51

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Item 1B. Unresolved Staff Comments

None.

Item 2. Properties

We conduct all of our administrative activities for Eton Pharmaceuticals, Inc. at our 5,507 square foot leased office space located at 21925 W. Field

Parkway, Suite 235, Deer Park, Illinois 60010. The lease for this facility expires on March 31, 2021.

We operate a 2,782 square foot research and development operation at a leased space located at 85 Oakwood Road, Lake Zurich, Illinois 60047. The

lease for this facility expires on February 28, 2021 and may be extended for an additional two-year period.

We consider our current facilities suitable and adequate to meet our current needs.

Item 3. Legal Proceedings

None.

Item 4. Mine Safety Disclosures

Not applicable.

52

 
 
 
 
 
 
 
 
 
 
 
 
 
 
Item 5. Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities

Market Information

PART II

Our common stock has been listed on the Nasdaq Global Market under the symbol “ETON” since November 13, 2018. Prior to that date, there was
no public trading market for our common stock. The closing price of our common stock on the Nasdaq Global Market on December 31, 2018, the last trading
date in 2018, was $6.12 per share.

Record Holders

As  of  February  28,  2019,  we  had  243  holders  of  record  of  our  common  stock.  The  actual  number  of  stockholders  is  greater  than  this  number  of
record holders and includes stockholders who are beneficial owners but whose shares are held in street name by brokers and other nominees. This number of
holders of record also does not include stockholders whose shares may be held in trust by other entities. The closing price per share of our common stock on
February 28, 2019 was $7.94.

Dividends

We have never declared or paid a cash dividend on our common stock. We currently intend to retain any future earnings and do not expect to pay any
dividends  in  the  foreseeable  future.  Any  future  determinations  to  pay  cash  dividends  will  be  made  at  the  discretion  of  our  board  of  directors,  subject  to
applicable laws, and will depend on a number of factors, including our financial condition, results of operations, capital requirements, contractual restrictions,
general business conditions, and any other factors that our board of directors may deem relevant.

Recent Sales of Unregistered Securities

In November 2018, we entered into an underwriting agreement, relating to the public offering of 4,140,000 shares of common stock at a price to the
public  of  $6.00  per  share,  less  underwriting  discounts  and  commissions.  In  November  2018,  in  connection  with  the  underwriting  agreement,  we  issued
warrants  exercisable  for  414,000  shares  of  common  stock  at  an  exercise  price  of  $7.50  per  share  to  National  Securities  Corporation,  a  wholly  owned
subsidiary of National Holdings, Inc.

The issuance of these warrants was made in reliance on the exemption from registration contained in Section 4(a)(2) of the Securities Act of 1933, as

amended (the “Securities Act”) and/or Regulation D promulgated thereunder as private transactions not involving a public offering of securities.

Use of Proceeds

On November 9, 2018, our Registration Statement on Form S-1, as amended (File No. 333-226774) was declared effective in connection with our
IPO, pursuant to which we sold 4,140,000 shares of our common stock, including the full exercise of the underwriter’s option to purchase additional shares, at
a price to the public of $6.00 per share. The IPO closed on November 13, 2018. We received net proceeds from the IPO of $22.0 million (after deducting the
underwriter’s discounts and commissions and additional offering related costs of $2.9 million). The sole underwriter was National Securities Corporation, a
wholly owned subsidiary of National Holdings, Inc.

No expenses incurred by us in connection with our IPO were paid directly or indirectly to (i) any of our officers or directors or their associates, (ii)
any persons owning 10% or more of any class of our equity securities, or (iii) any of our affiliates, other than payments in the ordinary course of business to
officers for salaries and to non-employee directors as compensation for board or board committee service.

53

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
There has been no material change in the planned use of proceeds from our IPO from those disclosed in the final prospectus for our IPO dated as of

November 9, 2018 and filed with the SEC on November 13, 2018 pursuant to Rule 424(b)(4).

Issuer Purchase of Equity Securities.

Not applicable.

Item 6. Selected Financial Data

Not applicable.

Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations

You  should  read  the  following  discussion  and  analysis  together  with  our  financial  statements  and  the  related  notes  thereto  included  in  “Item  8.
Financial  Statements  and  Supplementary  Data”  in  this  Annual  Report  on  Form  10-K.  The  following  discussion  contains  forward-looking  statements  that
involve risks and uncertainties. For a complete discussion of forward-looking statements, see the section above entitled “Forward Looking Statements.” Our
actual results could differ materially from those expressed or implied in any forward-looking statements as a result of various factors, including those set
forth under the caption “Item 1A. Risk Factors.”

Overview

We  were  formed  in  April  2017  as  a  specialty  pharmaceutical  company  focused  on  developing  and  commercializing  innovative  pharmaceutical
products  utilizing  the  FDA’s  505(b)(2)  regulatory  pathway.  Our  business  model  is  to  develop  proprietary  innovative  products  that  fulfill  an  unmet  patient
need. Since our formation, we have focused our efforts on the development of our initial product candidates, engaging in preliminary discussions with the
FDA concerning the regulatory pathway for certain additional product candidates, registration filings of our initial product candidates and the licensing of
late-stage product candidates.

We have established a diversified pipeline of product candidates in various stages of development, four of which have been submitted to the FDA
and are under review. We intend to focus on product candidates that are liquid in formulation, including injectables, oral liquids and ophthalmics, and qualify
under the FDA’s 505(b)(2) regulatory pathway.

Our corporate strategy is to pursue what we perceive to be low-risk product candidates where existing published literature, historical clinical trials, or
physician usage has established safety and/or efficacy of the molecule, thereby reducing the incremental clinical burden required for us to bring the product to
patients. We intend to pursue product candidates that require a single small Phase 3 trial, a bio-equivalence trial, or literature-based filings. Prior to initiating
significant development activities on a product candidate, we typically meet with the FDA to establish a defined clinical and regulatory path to approval.

We believe our product candidates can address situations where patient needs are not being met by current FDA-approved pharmaceutical products.
This may include products that are being supplied on an unapproved basis, products that are currently being compounded, and products that are approved and
widely used internationally but not approved in the United States.

54

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Results of Operations

Since our inception, we have not generated any revenues and do not anticipate generating any revenues unless and until we successfully complete

development and obtain regulatory approval for one of our product candidates.

For the periods ended December 31, 2018 and 2017, we incurred $5.6 million and $3.9 million of research and development (“R&D”) expenses,
respectively, and $4.7 million and $3.2 million of general and administrative (“G&A”) expenses, respectively. The comparative period detail of our R&D
expense is listed in the table below. The $1.5 million increase in G&A expenses was primarily due to the partial year start-up in late April 2017 as compared
to a full year of operations in 2018 combined with personnel additions in the second half of 2018. Our compensation-related costs increased by $1.1 million
plus costs for our board of directors increased by $0.4 million. In addition, the fair value of our warrant liability reflected in other expense increased by $2.5
million as a result of the increase in our stock price up to the date of our IPO. We incurred a net loss of $12.7 million and $7.2 million for the periods ended
December 31, 2018 and 2017, respectively.

General and Administrative Expenses

G&A  expenses  consist  primarily  of  employee  compensation  expenses,  stock-based  consulting  service  fees,  legal  and  professional  fees  and  travel
expenses. We anticipate that our G&A expenses will significantly increase to support our business growth and the additional costs associated with being a
public company.

Research and Development Expenses

Set  forth  below  is  our  R&D  spending  for  our  current  product  candidates.  We  currently  have  nine  employees  that  support  our  overall  product
development and we also have facility and operating costs for a laboratory that will support product development. We do not track internal costs by product
for our employees and laboratory expenses and they are listed as indirect expenses in the table below (amounts are in thousands).

Product Candidate
CT-100
DS-100
DS-200
DS-300
EM-100
ET-101
ET-102
ET-103
Other products
Indirect expenses

Total

Liquidity and Capital Resources

Year ended
December 31, 2018

Period from
April 27, 2017
(Inception) to
December 31, 2017

$

$

74    $
—   
910   
1,251   
1,265   
131   
341   
353   
127   
1,175   
5,627    $

93 
750 
1,686 
402 
470 
— 
— 
— 
132 
397 
3,930 

As of December 31, 2018, we had total assets of $28.3 million and working capital of $25.5 million. We had previously capitalized our operations
primarily from the June 2017 private placement of approximately $20.1 million of Series A preferred stock, par value $0.001 (the “Series A Preferred”). Our
Series  A  Preferred  accumulated  dividends  at  the  rate  of  6%  per  annum  and  those  shares  of  stock  plus  all  accrued  but  unpaid  dividends  automatically
converted into shares of our common stock concurrent with our IPO in November 2018 at the conversion price of 50% of the IPO price. The IPO provided us
with net proceeds of $22.0 million which we believe should be sufficient for at least the next twelve months of our operations including through securing
regulatory approval and commencement of commercial sales for at least one product candidate. We do not anticipate requiring additional funding after that
point,  however  our  projected  estimates  for  our  product  development  spending,  administrative  expenses  and  our  working  capital  requirements  could  be
inaccurate, or we may experience growth more quickly or on a larger scale than we expect, any of which could result in the depletion of capital resources
more rapidly than anticipated and could require us to seek additional financing earlier than we expect to support our operations.

55

 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash Flows

The following table sets forth a summary of our cash flows for the periods ended December 31, 2018 and 2017 (amounts are in thousands):

Net cash used in operating activities
Cash used in investing activities
Cash flows provided by financing activities
Net increase in cash and cash equivalents

Year ended December
31, 2018

Period from
April 27, 2017
(Inception) to
December 31, 2017

$

$

(8,145)   $
(236)  
21,960   
13,579    $

(4,718)
(130)
18,004 
13,156 

The increase in cash used in operating activities is primarily a result of higher operating losses due to our business expansion including additional
personnel and increased product candidate development activity. Investing activities consist primarily of capital expenditures for setting up our headquarters
office and the initial set-up for our laboratory facility. The financing activity primarily consists of the Series A Preferred private placement funding in June
2017 and the November 2018 IPO.

Critical Accounting Policies

Our financial statements are prepared in accordance with GAAP. The preparation of our financial statements and related disclosures requires us to
make estimates and judgments that affect the reported amounts of assets, liabilities, costs and expenses in our condensed financial statements. We base our
estimates on historical experience, known trends and events and various other factors that we believe are reasonable under the circumstances, the results of
which form the basis for making judgments about the carrying values of assets and liabilities that are not readily apparent from other sources. We evaluate our
estimates and assumptions on an ongoing basis. Our actual results may differ from these estimates under different assumptions or conditions.

While  our  significant  accounting  policies  are  described  in  more  detail  in  Note  3  to  our  financial  statements  included  herein,  we  believe  that  the

following accounting policies are those most critical to the judgments and estimates used in the preparation of our financial statements.

Stock-Based Compensation

We account for stock-based compensation under the provisions of the Financial Accounting Standards Board (the “FASB”) Accounting Standards
Codification (“ASC”) – 718 Compensation – Stock Compensation. The guidance under ASC 718 requires companies to estimate the fair value of the stock-
based compensation awards on the date of grant for employees and directors and record expense over the related service periods, which are generally the
vesting period of the equity awards. Awards for consultants are accounted for under ASC 505-50 - Equity Based Payments to Non-Employees. Compensation
expense  is  recognized  over  the  period  during  which  services  are  rendered  by  such  consultants  and  non-employees  until  completed.  At  the  end  of  each
financial reporting period prior to completion of the service, the fair value of these awards is remeasured using the then-current fair value of our common
stock and updated assumption inputs in the Black-Scholes option-pricing model (“BSM”).

We estimate the fair value of stock-based option awards to our employees and directors using the BSM. The BSM requires the input of subjective
assumptions, including the expected stock price volatility, the calculation of expected term, forfeitures and the fair value of the underlying common stock on
the  date  of  grant,  among  other  inputs.  The  risk-free  interest  rate  was  determined  from  the  implied  yields  for  zero-coupon  U.S.  government  issues  with  a
remaining term approximating the expected life of the options or warrants. Dividends on common stock are assumed to be zero for the BSM valuation of the
stock options. The expected term of stock options granted is based on vesting periods and the contractual life of the options. Expected volatilities are based on
comparable companies’ historical volatility, which management believes represents the most accurate basis for estimating expected future volatility under the
current conditions. We account for forfeitures as they occur.

56

 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Prior to the IPO, the fair value of the shares of common stock underlying our stock-based awards was determined by our board of directors, with
input from management. Because there had been no public market for our common stock prior to the IPO, our board of directors had determined the fair value
of the common stock on the grant-date of the stock-based award by considering a number of objective and subjective factors, including enterprise valuations
of  our  common  stock  performed  by  an  unrelated  third-party  specialist,  valuations  of  comparable  companies,  sales  of  our  convertible  preferred  stock  to
unrelated third parties, operating and financial performance, the lack of liquidity of our capital stock, and general and industry-specific economic outlook.
Following our IPO in November 2018, we use the closing stock price on the date of grant for the fair value of the common stock.

Research and Development Expenses

R&D expenses include both internal R&D activities and external contracted services. Internal R&D activity expenses include salaries, benefits and
stock-based compensation and other costs to support our R&D operations. External contracted services include product development efforts including certain
product licensor milestone payments, clinical trial activities, manufacturing and control-related activities and regulatory costs. R&D expenses are charged to
operations as incurred. We review and accrue R&D expenses based on services performed and rely upon estimates of those costs applicable to the stage of
completion  of  each  project.  Significant  judgments  and  estimates  are  made  in  determining  the  accrued  balances  at  the  end  of  any  reporting  period. Actual
results could differ from our estimates.

Upfront payments and milestone payments made for the licensing of technology for products that are not yet approved by the FDA are expensed as
R&D in the period in which they are incurred. Nonrefundable advance payments for goods or services to be received in the future for use in R&D activities
are recorded as prepaid expenses and are expensed as the related goods are delivered or the services are performed.

Warrant Liability

We estimated the fair value of certain warrants at each reporting period using Level 3 inputs. The estimates in valuation models were based, in part,
on subjective assumptions, including but not limited to stock price volatility, the expected life of the warrants, the risk-free interest rate and the exercise price
of the warrants, and could differ materially in the future. Changes in the fair value of the warrant liability during the periods prior to the IPO were recorded as
a component of other income (expense). We continued to adjust the fair value of the warrant liability at the end of each reporting period for changes in fair
value until the earlier of the exercise or expiration of the applicable warrants or when the number of shares issuable upon exercise of these warrants became
fixed which occurred with our IPO in November 2018.

Beneficial Conversion Feature

Prior to the IPO in November 2018, we classified our Series A Preferred as temporary equity due to a possible cash redemption feature in the event that
an IPO or alternate financing was not available by December 31, 2018. At the IPO date, the Series A Preferred automatically converted into shares of our
common stock. The conversion share calculation was based on the $3.00 initial issue price for the Series A Preferred plus any accrued but unpaid dividends
and  converted  to  our  common  stock  using  a  stated  divisor  conversion  price  equal  to  50%  of  the  IPO  price  to  the  public  which  was  $6.00  per  share.  In
accordance with relevant accounting literature, since the stated terms of the conversion option did not permit us to compute the additional number of shares
that we would need to issue upon conversion of the Series A Preferred when the contingent event would occur, we recorded the beneficial conversion amount
as a deemed dividend at the date of the IPO in November 2018.

Off Balance Sheet Transactions

We do not have any off-balance sheet transactions.

57

 
 
 
 
 
 
 
 
 
 
 
 
 
 
JOBS Act Transition Period

In April  2012,  the  Jumpstart  Our  Business  Startups  Act  of  2012  (the  “JOBS  Act”),  was  enacted.  Section  107  of  the  JOBS Act  provides  that  an
“emerging growth company” can take advantage of the extended transition period provided in Section 7(a)(2)(B) of the Securities Act for complying with
new or revised accounting standards. Thus, an emerging growth company can delay the adoption of certain accounting standards until those standards would
otherwise apply to private companies. We have irrevocably elected not to avail ourselves of this extended transition period and, as a result, we will adopt new
or revised accounting standards on the relevant dates on which adoption of such standards is required for other public companies.

We are in the process of evaluating the benefits of relying on other exemptions and reduced reporting requirements under the JOBS Act. Subject to
certain  conditions,  as  an  emerging  growth  company,  we  may  rely  on  certain  of  these  exemptions,  including  without  limitation,  (i)  providing  an  auditor’s
attestation report on our system of internal controls over financial reporting pursuant to Section 404(b) of the Sarbanes-Oxley Act and (ii) complying with any
requirement  that  may  be  adopted  by  the  Public  Company  Accounting  Oversight  Board  regarding  mandatory  audit  firm  rotation  or  a  supplement  to  the
auditor’s report providing additional information about the audit and the financial statements, known as the auditor discussion and analysis. We will remain an
emerging growth company until the earlier to occur of (1) the last day of the fiscal year (a) December 31, 2023, which is the end of the fiscal year following
the fifth anniversary of the completion of our IPO, (b) in which we have total annual gross revenues of at least $1.07 billion or (c) in which we are deemed to
be a “large accelerated filer” under the rules of the SEC, which means the market value of our common stock that is held by non-affiliates exceeds $700
million as of the prior June 30th, and (2) the date on which we have issued more than $1.0 billion in non-convertible debt during the prior three-year period.

Item 7A. Quantitative and Qualitative Disclosures About Market Risk

The primary objective of our investment activities is to preserve capital. We do not utilize hedging contracts or similar instruments. We are exposed
to certain market risks relating primarily to interest rate risk on our cash and cash equivalents and risks relating to the financial viability of the institutions
which hold our capital and through which we have invested our funds. We manage such risks by investing in short-term, liquid, highly-rated instruments. As
of  December  31,  2018,  our  cash  equivalents  and  investments  are  invested  exclusively  in  money  market  funds.  We  do  not  believe  we  have  any  material
exposure to interest rate risk due to the extremely low interest rate environment and the short duration of the invested funds we hold. Declines in interest rates
would  reduce  our  investment  income  but  would  not  have  a  material  effect  on  our  financial  condition  or  results  of  operations.  We  do  not  currently  have
exposure to foreign currency risk.

58

 
 
 
 
 
 
 
 
 
Item 8. Financial Statements and Supplementary Data

ETON PHARMACEUTICALS, INC.

INDEX TO FINANCIAL STATEMENTS

Report of Independent Registered Public Accounting Firm

Balance Sheets

Statements of Operations

Statements of Redeemable Convertible Preferred Stock and Stockholders’ Equity (Deficit)

Statements of Cash Flows

Notes to Financial Statements

59

60

61

62

63

64

65

 
 
 
 
 
 
 
 
 
 
 
 
 
REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

To the Board of Directors and Stockholders of Eton Pharmaceuticals, Inc.

Opinion on the Financial Statements

We have audited the accompanying balance sheets of Eton Pharmaceuticals, Inc. (the “Company”) as of December 31, 2018 and 2017, the related
statements of operations, redeemable convertible preferred stock and stockholders’ equity (deficit) and cash flows for the year ended December 31, 2018 and
the period from April 27, 2017 (inception) through December 31, 2017, and the related notes (collectively referred to as the “financial statements”). In our
opinion, the financial statements present fairly, in all material respects, the financial position of the Company as of December 31, 2018 and 2017, and the
results of its operations and its cash flows for the year ended December 31, 2018 and the period from April 27, 2017 (inception) through December 31, 2017,
in conformity with accounting principles generally accepted in the United States of America.

Basis for Opinion

These  financial  statements  are  the  responsibility  of  the  Company’s  management.  Our  responsibility  is  to  express  an  opinion  on  the  Company’s
financial statements based on our audits. We are a public accounting firm registered with the Public Company Accounting Oversight Board (United States)
(“PCAOB”) and are required to be independent with respect to the Company in accordance with the U.S. federal securities laws and the applicable rules and
regulations of the Securities and Exchange Commission and the PCAOB.

We  conducted  our  audits  in  accordance  with  the  standards  of  the  PCAOB.  Those  standards  require  that  we  plan  and  perform  the  audit  to  obtain
reasonable assurance about whether the financial statements are free of material misstatement, whether due to error or fraud. The Company is not required to
have,  nor  were  we  engaged  to  perform,  an  audit  of  its  internal  control  over  financial  reporting.  As  part  of  our  audits  we  are  required  to  obtain  an
understanding  of  internal  control  over  financial  reporting  but  not  for  the  purpose  of  expressing  an  opinion  on  the  effectiveness  of  the  Company’s  internal
control over financial reporting. Accordingly, we express no such opinion.

Our audits included performing procedures to assess the risks of material misstatement of the financial statements, whether due to error or fraud, and
performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in the
financial statements. Our audits also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating
the overall presentation of the financial statements. We believe that our audits provide a reasonable basis for our opinion.

/s/ KMJ Corbin & Company LLP

We have served as the Company’s auditor since 2018.

Costa Mesa, California
March 25, 2019

60

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.

BALANCE SHEETS
(in thousands, except share and per share amounts)

December 31, 2018

December 31, 2017

Assets
Current assets:

Cash and cash equivalents
Prepaid expenses

Total current assets
Property and equipment, net
Other long-term assets, net
Total assets

Liabilities, redeemable convertible preferred stock and stockholders’ equity (deficit)
Current liabilities:

Accounts payable
Accrued liabilities

Total current liabilities

Warrant liability
Total liabilities

$

$

$

Commitments and contingencies (Note 14)
Redeemable convertible preferred stock – Series A

$0.001 par value, 10,000,000 shares authorized as of December 31, 2018 and 2017; no
shares and 6,685,082 shares issued and outstanding as of December 31, 2018 and 2017,
respectively; aggregate liquidation preference of $0 and $20,698 as of December 31, 2018
and 2017, respectively
Stockholders’ equity (deficit)

Common stock, $0.001 par value; 50,000,000 shares authorized as of December 31, 2018
and 2017; 17,607,928 and 6,000,000 shares issued and outstanding at December 31, 2018
and 2017, respectively
Additional paid-in capital
Accumulated deficit

Total stockholders’ equity (deficit)

Total liabilities, redeemable convertible preferred stock and stockholders’ equity (deficit)

$

26,735    $
767   
27,502   
773   
52   
28,327    $

1,421    $
603   
2,024   
—   
2,024   

13,156 
136 
13,292 
119 
32 
13,443 

539 
254 
793 
520 
1,313 

—   

19,004 

18   
72,153   
(45,868)  
26,303   
28,327    $

6 
1,759 
(8,639)
(6,874)
13,443 

The accompanying notes are an integral part of these financial statements.

61

 
 
 
 
 
 
   
 
 
 
    
 
  
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
  
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
  
 
 
    
 
  
 
 
 
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.

STATEMENTS OF OPERATIONS
(In thousands, except per share amounts)

Operating expenses:

Research and development
General and administrative
Total operating expenses

Loss from operations
Other income (expense):

Interest and other income, net
Change in fair value of warrant liability

Loss before income tax expense

Income tax expense
Net loss
Accrued dividends on redeemable convertible preferred stock
Deemed dividends for accretion of redeemable convertible preferred stock issuance costs
Deemed dividends for beneficial conversion feature of redeemable convertible preferred
stock

Net loss attributable to common stockholders
Net loss per share attributable to common stockholders, basic and diluted
Weighted-average number of common shares outstanding, basic and diluted

Year ended December
31, 2018

Period from
April 27, 2017
(Inception) to
December 31, 2017

$

$
$

5,627    $
4,694   
10,321   
(10,321)  

164   
(2,583)  
(12,740)  
—   
(12,740)  
(1,048)  
(1,694)  

(21,747)  
(37,229)   $
(5.80)   $
6,418   

3,930 
3,220 
7,150 
(7,150)

35 
(41)
(7,156)
— 
(7,156)
(643)
(840)

— 
(8,639)
(2.50)
3,453 

The accompanying notes are an integral part of these financial statements.

62

 
 
 
 
 
 
   
 
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.

STATEMENTS OF REDEEMABLE CONVERTIBLE PREFERRED STOCK AND
STOCKHOLDERS’ EQUITY (DEFICIT)
(in thousands, except share amounts)

Balances at April 27, 2017 (Inception)
Common stock issued to founder
Stock-based compensation
Issuance of Series A redeemable convertible
preferred stock, net of issuance costs
Accrued dividends on redeemable convertible
preferred stock
Deemed dividends for accretion of redeemable
convertible preferred stock issuance costs
Net loss
Balances at December 31, 2017
Stock-based compensation
Accrued dividends on redeemable convertible
preferred stock
Deemed dividends for accretion of redeemable
convertible preferred stock issuance costs
Issuance of common stock in connection with
initial public offering, including underwriter’s
over-allotment, net of offering costs and
underwriter’s discount
Conversion of redeemable convertible preferred
stock (including accrued dividends) to common
stock in connection with initial public offering
Reclassification of common stock warrants from
liability to additional paid-in-capital
Beneficial conversion feature on redeemable
convertible preferred stock
Net loss
Balances at December 31, 2018

Redeemable
Convertible Preferred
Stock

Common Stock

Additional

Paid-in     Accumulated   

Shares

Shares

    Amount    
—     
—    $
—      3,500,000     
—      2,500,000     

    Amount     Capital
—    $
4     
2     

—    $
—     
—     

—    $
—     
1,759     

Deficit

Total
Stockholders’  
    Equity (Deficit) 
— 
4 
1,761 

—    $
—     
—     

    6,685,082     

17,521     

—     

—     

—     

—     

—     

643     

—     

—     

—     

(643)    

—     
—     
    6,685,082    $
—     

840     
—     

—     
—     
19,004      6,000,000    $
218,980     

—     

—     
—     
6    $
—     

—     
—     
1,759    $
1,850     

(840)    
(7,156)    
(8,639)   $
—     

— 

(643)

(840)
(7,156)
(6,874)
1,850 

—     

1,048     

—     

—     

—     

(1,048)    

(1,048)

—     

1,694     

—     

—     

—     

(1,694)    

(1,694)

—     

—      4,140,000     

4     

21,956     

—     

21,960 

    (6,685,082)    

(21,746)     7,248,948     

8     

21,738     

—     

—     

—     

—     

3,103     

—     

—     

—     
—     
—    $

—     
—     
—     
—     
—      17,607,928    $

—     
—     
18    $

21,747    
—     
72,153    $

(21,747)    
(12,740)    
(45,868)   $

21,746 

3,103 

— 
(12,740)
26,303 

The accompanying notes are an integral part of these financial statements.

63

 
 
 
 
 
 
   
   
 
 
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
 
 
 
 
Eton Pharmaceuticals, Inc.

STATEMENTS OF CASH FLOWS
(In thousands)

Year ended December
31, 2018

Period from 
April 27, 2017 
(Inception) to December
31, 2017

Cash flows from operating activities
Net loss
Adjustments to reconcile net loss to net cash used in operating activities:

$

(12,740)   $

Stock-based compensation
Depreciation and amortization
Change in fair value of warrant liability
Changes in operating assets and liabilities:

Prepaid expenses and other assets
Accounts payable
Accrued liabilities

Net cash used in operating activities

Cash used in investing activities
Purchases of property and equipment

Cash flows from financing activities

Proceeds from initial public offering, net of underwriting discounts and commissions
Payments of initial public offering costs
Proceeds from issuance of redeemable convertible preferred stock, net of issuance costs
Proceeds from issuance of common stock
Net cash provided by financing activities

Change in cash and cash equivalents
Cash and cash equivalents at beginning of period
Cash and cash equivalents at end of period

Supplemental disclosures of cash flow information

Cash paid for interest
Cash paid for income taxes

Supplemental disclosures of non-cash investing and financing activities:

Accrued dividends on redeemable convertible preferred stock
Deemed dividends for accretion of redeemable convertible preferred stock issuance costs
Common stock warrant liability issued with redeemable convertible preferred stock
financing
Purchase of equipment included in accounts payable
Beneficial conversion feature on redeemable convertible preferred stock
Reclassification of common stock warrants from liability to additional paid-in-capital

$

$
$

$
$

$
$
$
$

1,850   
63   
2,583   

(663)  
413   
349   
(8,145)  

(236)  

22,803   
(843)  
—   
—   
21,960   
13,579   
13,156   
26,735    $

—    $
—    $

1,048    $
1,694    $

—    $
469    $
21,747    $
3,103    $

The accompanying notes are an integral part of these financial statements.

64

(7,156)

1,761 
13 
41 

(170)
539 
254 
(4,718)

(130)

— 
— 
18,000 
4 
18,004 
13,156 
— 
13,156 

— 
— 

643 
840 

479 
— 
— 
— 

 
 
 
 
 
 
   
 
 
 
    
 
  
 
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
  
 
 
    
 
  
 
 
 
 
 
 
    
 
  
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
  
 
 
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.
NOTES TO FINANCIAL STATEMENTS
(in thousands, except share and per share amounts)

Note 1 — Company Overview

Eton Pharmaceuticals, Inc. (“Eton” or the “Company”) was incorporated as a Delaware “C” corporation on April 27, 2017 and was initially set up as

a wholly-owned subsidiary of Harrow Health, Inc. (“Harrow”, fka Imprimis Pharmaceuticals, Inc.).

Eton raised $20,055 in start-up capital through the sale of its Series A redeemable convertible preferred stock (“Series A Preferred”) in June 2017
and a separate management team was then established for Eton with its corporate offices located in Deer Park, Illinois. Eton is a specialty pharmaceutical
company focused on developing and commercializing prescription drug products utilizing the U.S. Food and Drug Administration’s (the “FDA”) 505(b)(2)
regulatory  pathway.  The  Company’s  business  model  is  to  develop  proprietary  innovative  product  candidates  that  offer  commercial  and/or  functional
advantages to currently available alternatives.

In  November  2018,  the  Company  completed  an  initial  public  offering  (“IPO”),  selling  4,140,000  shares  of  common  stock  at  an  offering  price  of
$6.00 per share, including the underwriter’s exercise in full of its option to purchase additional shares. The Company received net proceeds of $21,960, after
deducting underwriting discounts and commissions and offering-related expenses (see Note 7).

Note 2 — Liquidity Considerations

As of December 31, 2018 and 2017, the Company had an accumulated deficit of $45,868 and $8,639, respectively. In addition, for the year ended
December 31, 2018 and the period from April 27, 2017 (inception) to December 31, 2017, the Company had net cash used in operating activities of $8,145
and $4,718, respectively.

To  date,  the  Company  has  not  generated  any  revenues  and  does  not  anticipate  generating  significant  revenues  unless  and  until  it  successfully
completes development and obtains regulatory approval for one of its product candidates. As of December 31, 2018, the Company had an accumulated deficit
of  $45,868  and  has  incurred  negative  cash  flow  from  operating  activities  since  its  inception.  The  Company  currently  believes  its  existing  cash  and  cash
equivalents will be sufficient to fund its operating expenses and capital expenditure requirements for at least the next twelve months from the date of issuance
of  these  financial  statements.  This  estimate  is  based  on  the  Company’s  current  assumptions,  including  assumptions  relating  to  its  ability  to  manage  its
spending. The Company could use its available capital resources sooner than currently expected. Accordingly, the Company could seek to obtain additional
capital through equity financings, the sale of debt or other arrangements. However, there can be no assurance that the Company will be able to raise additional
capital if needed or under acceptable terms, if at all. The sale of additional equity may dilute existing stockholders and newly issued shares may contain senior
rights and preferences compared to currently outstanding common shares. Issued debt securities may contain covenants and limit the Company’s ability to
pay  dividends  or  make  other  distributions  to  stockholders.  If  the  Company  is  delayed  in  completing  its  product  development  and  obtaining  regulatory
approval for its product candidates and is unable to obtain such additional financing, operations would need to be scaled back or discontinued.

Note 3 — Summary of Significant Accounting Policies

Basis of Presentation

The Company has prepared the accompanying financial statements in accordance with accounting principles generally accepted in the United States

(“GAAP”).

65

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.
NOTES TO FINANCIAL STATEMENTS
(in thousands, except share and per share amounts)

Use of Estimates

The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported
amounts of assets and liabilities, the disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenue
and expenses during the reporting periods. Significant estimates and assumptions reflected in these financial statements include, but are not limited to, the
accrual  of  research  and  development  expenses  and  the  valuation  of  common  stock,  stock  options,  warrants  and  derivative  instruments.  Estimates  are
periodically  reviewed  in  light  of  changes  in  circumstances,  facts  and  experience.  Changes  in  estimates  are  recorded  in  the  period  in  which  they  become
known. Actual results could differ from those estimates or assumptions.

Segment Information

The  Company  operates  the  business  on  the  basis  of  a  single  reportable  segment,  which  is  the  business  of  developing  and  commercializing
prescription drug products. The Company’s chief operating decision-maker is the Chief Executive Officer (“CEO”), who evaluates the Company as a single
operating segment.

Cash and Cash Equivalents

The Company considers all highly liquid investments with an original maturity of three months or less to be cash equivalents. All cash and cash
equivalents are held in U.S. financial institutions. Cash equivalents consist of an interest-bearing checking account. From time to time, amounts deposited
exceed federally insured limits. The Company believes the associated credit risk to be minimal.

Property and Equipment

Property  and  equipment  are  stated  at  cost.  Depreciation  of  property  and  equipment  is  computed  utilizing  the  straight-line  method  based  on  the
following estimated useful lives. Computer software and hardware is depreciated over three years. Equipment, furniture and fixtures is depreciated over five
years. Leasehold improvements are amortized over their estimated useful lives or the remaining lease term, whichever is shorter. Construction in progress is
capitalized but not depreciated until it is placed into service.

Maintenance and repairs are charged to expense as incurred, while renewals and improvements are capitalized.

Impairment of Long-Lived Assets

Long-lived assets are reviewed for impairment whenever events or changes in circumstances indicate that the carrying amount of an asset may not be
recoverable. Recoverability of assets to be held and used is measured by a comparison of the carrying amount of an asset to estimated undiscounted future
cash  flows  expected  to  be  generated  by  the  asset.  If  the  carrying  amount  of  an  asset  exceeds  its  estimated  future  cash  flows,  an  impairment  charge  is
recognized  in  the  Company’s  statements  of  operations  for  the  amount  by  which  the  carrying  amount  of  the  asset  exceeds  the  fair  value  of  the  asset.  No
impairment was recognized during the periods ended December 31, 2018 and 2017.

Classification and Accretion of Redeemable Convertible Preferred Stock

Prior to the Company’s IPO in November 2018, the Company had classified the Series A Preferred outside of stockholders’ equity (deficit) because
the shares contained certain redemption features that were not solely within the control of the Company. The carrying value of the Series A Preferred was
accreted to its redemption value from the date of issuance through November 15, 2018, the date of the Company’s IPO. In conjunction with the IPO, the
Series A Preferred, including accrued and unpaid dividends, automatically converted to shares of the Company’s common stock (see Note 6).

66

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.
NOTES TO FINANCIAL STATEMENTS
(in thousands, except share and per share amounts)

Beneficial Conversion Feature

Prior to the IPO in November 2018, the Company classified its Series A Preferred as temporary equity due to a possible cash redemption feature in
the event that an IPO or alternate financing was not completed by December 31, 2018. At the IPO date, the Series A Preferred, and related accrued and unpaid
dividends, automatically converted into shares of the Company’s common stock. The conversion share calculation was based on the $3.00 initial issuance
price for the Series A Preferred plus any accrued but unpaid dividends and converted to common stock using a stated divisor conversion price equal to 50% of
the IPO price to the public, which was $6.00 per share. In accordance with relevant accounting literature, since the stated terms of the conversion option did
not  permit  the  Company  to  compute  the  additional  number  of  shares  that  it  would  need  to  issue  upon  conversion  of  the  Series  A  Preferred  when  the
contingent event occurred, the Company recorded the beneficial conversion amount of $21,747 as a deemed dividend at the date of the IPO in November
2018.

Leases

Leases are categorized as either operating or capital leases at inception. Operating lease costs are recognized on a straight-line basis over the term of
the lease. An asset and a corresponding liability for the capital lease obligation are established for the cost of capital leases. The capital lease obligation is
amortized over the life of the lease. The Company does not have any capital leases as of December 31, 2018 and 2017.

Patent Costs

All patent-related costs incurred in connection with filing and prosecuting patent applications are expensed as incurred due to the uncertainty about

the recovery of the expenditure. Amounts incurred are classified as general and administrative expenses.

Significant Suppliers

The Company is dependent on third-party vendors for its product candidates. In particular, the Company relies, and expects to continue to rely, on a
small number of vendors to manufacture key chemicals and process its product candidates for its development programs. These programs could be adversely
affected by a significant interruption in the manufacturing process.

Research and Development Expenses

Research and development (“R&D”) expenses include both internal R&D activities and external contracted services. Internal R&D activity expenses
include  salaries,  benefits  and  stock-based  compensation  and  other  costs  to  support  the  Company’s  R&D  operations.  External  contracted  services  include
product  development  efforts  such  as  certain  product  licensor  milestone  payments,  clinical  trial  activities,  manufacturing  and  control-related  activities  and
regulatory costs. R&D expenses are charged to operations as incurred. The Company reviews and accrues R&D expenses based on services performed and
relies upon estimates of those costs applicable to the stage of completion of each project. Significant judgments and estimates are made in determining the
accrued balances at the end of any reporting period. Actual results could differ from the Company’s estimates.

Upfront payments and milestone payments made for the licensing of technology for products that are not yet approved by the FDA are expensed as
R&D in the period in which they are incurred. Nonrefundable advance payments for goods or services to be received in the future for use in R&D activities
are recorded as prepaid expenses and are expensed as the related goods are delivered or the services are performed.

67

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.
NOTES TO FINANCIAL STATEMENTS
(in thousands, except share and per share amounts)

Earnings (Loss) Per Share

Basic  net  loss  per  common  share  is  computed  by  dividing  net  loss  attributable  to  common  stockholders  for  the  period  by  the  weighted  average
number of common shares outstanding during the period. Diluted net loss per share is computed by dividing the net loss attributable to common stockholders
for  the  period  by  the  weighted  average  number  of  common  and  common  equivalent  shares,  such  as  Series  A  Preferred,  unvested  restricted  stock,  stock
options and warrants that are outstanding during the period. Common stock equivalents are excluded from the computation when their inclusion would be
anti-dilutive. No such adjustments were made for 2018 or 2017 as the Company reported a net loss for the periods ended December 31, 2018 and 2017 and
including the effects of common stock equivalents in the diluted earnings per share calculation would have been antidilutive (See Note 10).

Warrant Liability

The Company estimated the fair value of certain warrants at each reporting period using Level 3 inputs. The estimates in valuation models were
based, in part, on subjective assumptions, including but not limited to stock price volatility, the expected life of the warrants, the risk-free interest rate and the
exercise price of the warrants, and could differ materially in the future. Changes in the fair value of the warrant liability during the period were recorded as a
component  of  other  income  (expense)  at  the  end  of  each  reporting  period  for  changes  in  fair  value  until  the  Company’s  IPO  in  November  2018,  which
established a fixed number of shares for these warrants. At the date of the IPO, the warrant liability amount was reclassified as a component of additional
paid-in-capital.

Stock-Based Compensation

The Company accounts for stock-based compensation under the provisions of the Financial Accounting Standards Board (the “FASB”) Accounting
Standards Codification (“ASC”) — 718 Compensation — Stock Compensation. The guidance under ASC 718 requires companies to estimate the fair value of
the  stock-based  compensation  awards  on  the  date  of  grant  for  employees  and  directors  and  record  expense  over  the  related  service  periods,  which  are
generally the vesting period of the equity awards. Awards for consultants are accounted for under ASC 505-50 — Equity Based Payments to Non-Employees.
Compensation expense is recognized over the period during which services are rendered by such consultants and non-employees until completed. At the end
of  each  financial  reporting  period  prior  to  completion  of  the  service,  the  fair  value  of  these  awards  is  remeasured  using  the  then-current  fair  value  of  the
Company’s common stock and updated assumption inputs in the Black-Scholes-Merton option-pricing model (“BSM”).

The Company estimates the fair value of stock-based option awards to its employees and directors using the BSM. The BSM requires the input of
subjective assumptions, including the expected stock price volatility, the calculation of expected term, forfeitures and the fair value of the underlying common
stock on the date of grant, among other inputs. The risk-free interest rate was determined from the implied yields for zero-coupon U.S. government issues
with a remaining term approximating the expected life of the options or warrants. Dividends on common stock are assumed to be zero for the BSM valuation
of the stock options. The expected term of stock options granted is based on vesting periods and the contractual life of the options. Expected volatilities are
based on comparable companies’ historical volatility, which management believes represents the most accurate basis for estimating expected future volatility
under the current conditions. The Company accounts for forfeitures as they occur.

Prior to the IPO, the fair value of the shares of the Company’s common stock underlying its stock-based awards was determined by its board of
directors, with input from management. Because there had been no public market for the Company’s common stock prior to the IPO, the board of directors
had determined the fair value of the common stock on the grant-date of the stock-based award by considering a number of objective and subjective factors,
including  enterprise  valuations  of  its  common  stock  performed  by  an  unrelated  third-party  specialist,  valuations  of  comparable  companies,  sales  of  its
convertible preferred stock to unrelated third parties, operating and financial performance, the lack of liquidity of the capital stock, and general and industry-
specific economic outlook. Following the IPO in November 2018, the Company uses the closing stock price on the date of grant for the fair value of the
common stock.

68

 
 
 
 
 
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.
NOTES TO FINANCIAL STATEMENTS
(in thousands, except share and per share amounts)

Income Taxes

As  part  of  the  process  of  preparing  the  Company’s  financial  statements,  the  Company  must  estimate  the  actual  current  tax  liabilities  and  assess
temporary  differences  resulting  from  differing  treatment  of  items  for  tax  and  accounting  purposes.  These  differences  result  in  deferred  tax  assets  and
liabilities, which are included within the balance sheets. The Company must assess the likelihood that the deferred tax assets will be recovered from future
taxable income and, to the extent the Company believes that recovery is not likely, a valuation allowance must be established. To the extent the Company
establishes a valuation allowance or increase or decrease to this allowance in a period, the impact will be included in income tax expense in the statement of
operations. As of December 31, 2018 and 2017, the Company has established a 100% valuation reserve against its deferred tax assets.

The Company accounts for income taxes under the provisions of FASB ASC 740 - Income Taxes. As of December 31, 2018 and 2017, there was no
unrecognized tax benefits included in the balance sheet that would, if recognized, affect the effective tax rate. The Company’s practice is to recognize interest
and penalties related to income tax matters in income tax expense. The Company had no accrual for interest or penalties in its balance sheet at December 31,
2018  or  2017,  and  has  not  recognized  interest  and  penalties  in  the  statements  of  operations  for  the  periods  ended  December  31,  2018  and  2017.  As  of
December  31,  2018,  the  Company  is  subject  to  taxation  in  the  United  States  and  Illinois.  The  Company’s  tax  loss  from  2018  and  2017  is  subject  to
examination by the federal and state tax authorities due to the carryforward of unutilized net operating losses (“NOLs”).

The  Tax  Cuts  and  Jobs  Act  of  2017  (the  “Tax  Act”)  significantly  revised  U.S.  corporate  income  tax  law  by,  among  other  things,  reducing  the
corporate income tax rate to 21% and implementing a modified territorial tax system. In response to the Tax Act, the SEC issued Staff Accounting Bulletin
(“SAB”) 118 which allows issuers to recognize provisional estimates of the impact of the Tax Act in their financial statements and adjust in the period in
which the estimate becomes finalized, or in circumstances where estimates cannot be made, to disclose and recognize within a one-year measurement period.

Implementation of the Tax Act resulted in a $733 charge for the revaluation of the Company’s net deferred tax assets offset by a corresponding $733

reduction in the valuation reserve for income taxes during the period ended December 31, 2017.

Current  accounting  standards  include  guidance  on  the  accounting  for  uncertainty  in  income  taxes  recognized  in  the  financial  statements.  Such
standards  also  prescribe  a  recognition  threshold  and  measurement  model  for  the  financial  statement  recognition  of  a  tax  position  taken,  or  expected  to  be
taken, and provides guidance on derecognition, classification, interest and penalties, accounting in interim periods, disclosure and transition. The Company
believes that the ultimate deductibility of all tax positions is highly certain, although there is uncertainty about the timing of such deductibility. As a result, no
liability for uncertain tax positions was recorded as of December 31, 2018 or 2017.

Fair Value Measurements

We measure certain of our assets and liabilities at fair value. Fair value represents the price that would be received to sell an asset or paid to transfer
a liability in an orderly transaction between market participants at the measurement date. Fair value accounting requires characterization of the inputs used to
measure fair value into a three-level fair value hierarchy as follows:

Level 1 — Inputs based on quoted prices in active markets for identical assets or liabilities. An active market is a market in which transactions occur

with sufficient frequency and volume to provide pricing information on an ongoing basis.

Level 2 — Observable inputs that reflect the assumptions market participants would use in pricing the asset or liability developed based on market

data obtained from sources independent from the entity.

Level 3 — Unobservable inputs that reflect the entity’s own assumptions about the assumptions market participants would use in pricing the asset or

liability developed based on the best information available.

69

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.
NOTES TO FINANCIAL STATEMENTS
(in thousands, except share and per share amounts)

Fair value measurements are classified based on the lowest level of input that is significant to the measurement. The Company’s assessment of the
significance  of  a  particular  input  to  the  fair  value  measurement  requires  judgment,  which  may  affect  the  valuation  of  the  assets  and  liabilities  and  their
placement within the fair value hierarchy levels. The determination of the fair values stated below takes into account the market for the Company’s financials,
assets and liabilities, the associated credit risk and other factors as required. The Company considers active markets as those in which transactions for the
assets or liabilities occur in sufficient frequency and volume to provide pricing information on an ongoing basis.

The  carrying  amounts  of  cash  and  cash  equivalents,  accounts  payable  and  accrued  liabilities  approximate  their  fair  values  due  to  the  short-term

maturities of these instruments.

The  fair  values  of  the  Company’s  warrant  liability  at  inception  and  for  subsequent  mark-to-market  fair  value  measurements  were  based  on
management’s valuation model and expectations with respect to the method and timing of settlement. The Company had determined that the warrant liability
fair values were classified as Level 3 measurements within the fair value hierarchy. At the date of the Company’s IPO in November 2018, the fair value was
reclassified to additional paid-in-capital as the final number of shares for the warrants previously reflected as a liability became fixed (see Note 4).

Impact of New Accounting Pronouncements

In February 2016, the FASB issued ASU 2016-02 (Topic 842) – Leases, which requires the lease rights and obligations arising from lease contracts,
including  existing  and  new  arrangements,  with  terms  more  than  12  months  to  be  recognized  as  assets  and  liabilities  on  the  balance  sheet.  Recognition,
measurement and presentation of expenses will depend on classification as a finance or operating lease. The amendments also require certain quantitative and
qualitative disclosures about leasing arrangements. ASU 2016-02 is effective for reporting periods beginning after December 15, 2018 with early adoption
permitted. While the Company is still evaluating ASU 2016-02, the Company expects the adoption of ASU 2016-02 will not have a material effect on the
Company’s financial condition from the recognition of the lease rights and obligations as assets and liabilities. The Company is currently evaluating ASU
2016-02 to determine the effect on the Company’s results of operations and cash flows.

In  June  2018,  the  FASB  issued  ASU  2018-07,  Compensation  —  Stock  Compensation  (Topic  718):  Improvements  to  Nonemployee  Share-Based
Payment Accounting, which simplifies the accounting for nonemployee share-based payment transactions. The amendments specify that Topic 718 applies to
all share-based payment transactions in which a grantor acquires goods or services to be used or consumed in a grantor’s own operations by issuing share-
based payment awards. ASU 2018-07 will be effective for financial statements issued for fiscal years beginning after December 15, 2018, and interim periods
within those fiscal years with early adoption permitted (but no sooner than the adoption of Topic 606). The Company is currently evaluating ASU 2018-07 to
determine the effect on the Company’s financial statements.

In  August  2018,  the  SEC  adopted  the  final  rule  under  SEC  Release  No.  33-10532,  Disclosure  Update  and  Simplification,  amending  certain
disclosure  requirements  that  were  redundant,  duplicative,  overlapping,  outdated  or  superseded.  In  addition,  the  amendments  expanded  the  disclosure
requirements  on  the  analysis  of  stockholders’  equity  for  interim  financial  statements.  Under  the  amendments,  an  analysis  of  changes  in  each  caption  of
stockholders’  equity  presented  in  the  balance  sheet  must  be  provided  in  a  note  or  separate  statement.  The  analysis  should  present  a  reconciliation  of  the
beginning  balance  to  the  ending  balance  of  each  period  for  which  a  statement  of  operations  is  required  to  be  filed.  This  final  rule  became  effective  on
November 5, 2018. On September 25, 2018, the SEC released guidance advising that it will not object to a registrant adopting the requirement to include
changes in stockholders’ equity in the Form 10-Q for the first quarter beginning after the effective date of the rule. The Company does not expect the adoption
of  SEC  Release  No.  33-10532  to  have  a  material  impact  on  its  financial  position,  results  of  operations  and  related  disclosures.  The  Company  anticipates
adopting SEC Release No. 33-10532 in its Form 10-Q filing for the quarter ending March 31, 2019.

70

 
 
 
 
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.
NOTES TO FINANCIAL STATEMENTS - Continued
(in thousands, except share and per share amounts)

Note 4 — Fair Value of Financial Assets and Liabilities

The  following  table  presents  information  about  the  Company’s  financial  assets  and  liabilities  measured  at  fair  value  on  a  recurring  basis  and

indicates the level of the fair value hierarchy utilized to determine such fair values (in thousands):

Liabilities:

Warrant liability

Liabilities:

Warrant liability

Fair Value Measurements as of December 31, 2018 Using:

Level 1

Level 2

Level 3

Total

$

$

—   

$

—   

$

—    $

— 

Fair Value Measurements as of December 31, 2017 Using:

Level 1

Level 2

Level 3

Total

—   

$

—   

$

520    $

520 

During the periods ended December 31, 2018 and December 31, 2017, there were no transfers between Level 1, Level 2 and Level 3.

Valuation of Warrant Liability

The warrant liability in the table above was composed of the fair value of a warrant to purchase shares of common stock that were issued to the
Company’s placement agent in connection with the Series A Preferred offering (see Note 6). The fair value of the warrant liability was determined based on
significant inputs not observable in the market, which represented a Level 3 measurement within the fair value hierarchy. The Company used the BSM, which
incorporates assumptions and estimates, to value the warrant. Estimates and assumptions impacting the fair value measurement included the fair value per
share of the underlying shares of common stock, the remaining contractual term of the warrant, risk-free interest rate, expected dividend yield and expected
volatility of the price of the underlying common stock. The Company determined the fair value per share of the underlying common stock by taking into
consideration the most recent sales of its preferred stock, results obtained from third-party valuations and additional factors that were deemed relevant. The
Company historically had been a private company and lacked company-specific historical and implied volatility information of its common stock. Therefore,
the  Company  estimated  its  expected  stock  volatility  based  on  the  historical  volatility  of  publicly  traded  peer  companies  for  a  term  equal  to  the  remaining
contractual term of the warrant. The risk-free interest rate was determined by reference to the U.S. Treasury yield curve for time periods approximately equal
to the remaining contractual term of the warrant. The Company estimated a 0% expected dividend yield based on the fact that the Company has never paid or
declared dividends and does not intend to do so in the foreseeable future.

In November 2018, in connection with the Company’s IPO, the number of shares issuable upon the exercise of the warrant became fixed (see Note

8). The Company remeasured the estimated fair value on the date of the IPO and reclassified this amount to additional paid-in-capital.

71

 
 
 
 
 
 
 
 
 
 
   
   
   
 
 
 
   
 
    
 
    
 
  
 
 
 
 
 
 
 
   
   
   
 
 
 
   
 
    
 
    
 
  
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.
NOTES TO FINANCIAL STATEMENTS - Continued
(in thousands, except share and per share amounts)

The following table provides a roll forward of the aggregate fair values of the Company’s warrant liability, for which fair value is determined using

Level 3 inputs:

Balance as of the beginning of the period

Initial fair value of warrant liability
Change in fair value
Warrant liability reclassified to additional paid-in-capital

Balance as of the end of the period

Note 5 – Property and Equipment

Property and equipment consist of the following:

Computer hardware and software
Furniture and fixtures
Equipment
Leasehold improvements
Construction in progress

Less: accumulated depreciation
Property and equipment, net

Period from 
April 27, 2017
(inception) to 
December 31, 
2017

Year ended
December 31, 
2018

520   
—   
2,583   
(3,103)  
—   

December 31, 
2018

December 31, 
2017

93    $
98   
99   
53   
492   
835   
(62)  
773    $

— 
479 
41 
— 
520 

46 
42 
— 
42 
— 
130 
(11)
119 

$

$

$

$

Depreciation expense for the periods ended December 31, 2018 and 2017 was $51 and $11, respectively.

Note 6 — Redeemable Convertible Preferred Stock — Series A

The Company has 10,000,000 authorized shares of $0.001 par value preferred stock as per its Amended and Restated Certificate of Incorporation. In
June 2017, the Company issued 6,685,082 Series A Preferred at a price of $3.00 per share and all shares remained outstanding until the Company’s IPO in
November 2018. The gross proceeds were $20,055 from the Series A Preferred stock offering. The Series A Preferred shares, including accrued and unpaid
dividends, automatically converted to the Company’s common shares at the date of the IPO (See Note 7).

As  of  December  31,  2017,  the  liquidation  value  of  the  mezzanine  Series  A  Preferred  was  $20,698,  which  consisted  of  the  issuance  amount  of
$20,055 plus accrued dividends of $643. As of the date of the IPO on November 15, 2018, the liquidation value of the mezzanine Series A Preferred was
$21,746, which consisted of the issuance amount of $20,055 plus accrued dividends of $1,691.

The Series A Preferred automatically converted to common shares upon completion of the IPO in November 2018. The conversion share calculation
was  based  on  the  $3.00  initial  issue  price  for  the  Series  A  Preferred  plus  accrued  and  unpaid  dividends,  and  automatically  converted  into  shares  of  the
Company’s common stock using a stated divisor conversion price equal to 50% of the IPO price to the public which was $6.00 per share. In accordance with
relevant accounting literature, since the terms of the conversion option did not permit the Company to compute the additional number of shares that it would
need  to  issue  upon  conversion  of  the  Series  A  Preferred  when  the  contingent  event  occurred,  the  Company  recorded  the  beneficial  conversion  amount  of
$21,747 as a deemed dividend at the date of the IPO in November 2018.

72

 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.
NOTES TO FINANCIAL STATEMENTS - Continued
(in thousands, except share and per share amounts)

As a result of the Series A Preferred having a possible cash redemption feature in the event that an IPO or alternate financing was not completed by
December 31, 2018, the Series A Preferred was classified as temporary equity and not included as part of Company’s stockholders’ equity (deficit) prior to
the  November  2018  IPO.  In  accordance  with  that  classification,  the  $2,534  of  issuance  costs  associated  with  the  Series  A  Preferred  offering  were  being
ratably accreted as a deemed dividend using the effective interest method through the expected redemption date.

The following is a reconciliation of the carrying value of the Series A Preferred (in thousands):

Gross proceeds from Series A Preferred offering
Issuance costs – cash
Issuance costs – common stock warrants
Accrued dividends on Series A Preferred
Deemed dividends for accretion of Series A Preferred issuance costs
Automatic conversion to common shares at the IPO date
Balance as of the end of the period

Note 7 — Common Stock

December 31, 
2018

December 31,
2017

$

$

20,055    $
(2,055)  
(479)  
1,691   
2,534   
(21,746)  

—    $

20,055 
(2,055)
(479)
643 
840 
— 
19,004 

The Company has 50,000,000 authorized shares of $0.001 par value common stock as per its Amended and Restated Certificate of Incorporation. In
May  2017,  the  Company  issued  3,500,000  shares  of  its  common  stock  to  Harrow,  1,500,000  shares  of  restricted  stock  to  certain  executives  and  staff  of
Harrow and 1,000,000 shares of restricted stock to the CEO of the Company. On January 1, 2018, the Company issued 54,745 restricted shares of its common
stock to each of its four outside directors (218,980 total shares) as part of their compensation for board service to the Company in 2018. The restricted shares
issued  to  the  Harrow  executives  and  staff  vested  over  a  12-month  period,  the  restricted  shares  issued  to  the  CEO  vest  over  a  24-month  period  and  the
restricted  shares  issued  to  the  outside  directors  vested  25%  at  each  quarter-end  in  2018  and  were  fully  vested  as  of  December  31,  2018.  The  Company
accounted for the restricted stock awards (“RSAs”) in accordance with ASC 718 or ASC 505-50. For the periods ended December 31, 2018 and 2017, the
Company recorded $1,388 and $1,403 respectively, in stock-based compensation expense for these RSAs (see Note 9).

In  conjunction  with  the  Company’s  November  2018  IPO,  the  Series  A  Preferred  shares,  including  accrued  dividends,  converted  into  7,248,948
shares of the Company’s common stock, and the Company issued 4,140,000 additional shares of its common stock to investors in its IPO (See Notes 1 and 6).

Note 8 — Common Stock Warrants

In May 2017, the Company issued a warrant to purchase 600,000 shares of its common stock to consultants for business strategy and intellectual
property advisory services. The warrant vested at issuance in May 2017 and has a $0.01 exercise price per warrant share and expires five years from the date
of issuance. The Company used the BSM to value the warrant and the fair value at the date of issuance was $121 based on an expected term of five years,
volatility  of  85%,  a  risk-free  interest  rate  of  1.8%  and  a  0%  rate  on  expected  dividends.  The  $121  amount  for  the  consulting  warrants  was  expensed  as  a
component of the Company’s general and administrative expenses in May 2017.

In conjunction with the closing of the Series A Preferred offering in June 2017 (see Note 6), the Company issued a warrant to purchase 649,409
shares of its common stock to the placement agent at an exercise price of $3.00 per share, provided, however, upon the conversion of the Series A Preferred,
the warrant adjusted to entitle the holder to purchase shares of common stock equal to 10.0% of the shares of common stock issuable upon conversion of the
Series A Preferred (excluding 191,000 shares of Series A Preferred that were purchased by insiders) and the exercise price would adjust to the conversion
price of the Series A Preferred. This warrant vested at issuance in June 2017. The Company used the BSM to value the warrant and the fair value at the date
of issuance was $479. Prior to the Company’s IPO in November 2018, the number of common shares issuable upon the exercise of this warrant was not fixed
as it could vary by a factor of 1.000 to 1.333 common shares per warrant share in accordance with the IPO price, and the Company considered the warrant to
be a derivative instrument (see Note 4). The $479 amount was recorded as a component of the issuance costs for the Series A Preferred in June 2017. As of
December 31, 2017, the fair value of the warrant was $520 and the $41 increase in fair value during 2017 was recorded as a component of other income and
expense.

73

 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.
NOTES TO FINANCIAL STATEMENTS - Continued
(in thousands, except share and per share amounts)

As of November 15, 2018, the fair value of the warrants was $3,103 and the $2,583 increase in fair value during 2018 was recorded as a component
of other income and expense. The fair value assumptions included an expected term of five years, expected volatility of 85%, a risk-free interest rate of 2.9%
and estimate of the conversion rate. These warrants were classified as warrant liability on the Company’s balance sheets prior to the IPO in November 2018.
In connection with the Company’s IPO, the number of shares issuable upon the exercise of these warrants became fixed at 704,184 shares which eliminated
the fair value adjustment after that date. At the IPO date, the warrant liability was reclassified to additional paid-in-capital.

During November 2018, in connection with the IPO, the Company issued warrants for 414,000 shares of its common stock to the placement agent at

an exercise price of $7.50 per share.

The  weighted  average  exercise  price  of  the  outstanding  warrants  for  the  consultant  and  placement  agent  as  of  December  31,  2018  and  2017  was

$3.04 and $1.56 per share, respectively.

Listed below is a summary of warrants outstanding as of December 31, 2018:

Description of Warrants
Business Advisory Warrants
Placement Agent Warrants - Series A Preferred
Placement Agent Warrants - IPO

Total

No. of Shares

Exercise Price

600,000    $
704,184    $
414,000    $
1,718,184    $

0.01 
3.00 
7.50 
3.04 (Avg) 

The holders of these warrants or their permitted transferees, are entitled to rights with respect to the registration under the Securities Act of their
shares that are converted to common stock, including demand registration rights and piggyback registration rights. These rights are provided under the terms
of a registration rights agreement between the Company and the investors.

Note 9 — Share-Based Payment Awards

The Company’s board of directors and stockholders approved the Eton Pharmaceuticals, Inc. 2017 Equity Incentive Plan in May 2017 (the “2017
Plan”), which authorized the issuance of up to 5,000,000 shares of the Company’s common stock. In conjunction with the Company’s IPO in November 2018,
the Company’s stockholders and board of directors approved the 2018 Equity Incentive Plan (the “2018 Plan”) which succeeded the 2017 Plan. The Company
has granted RSAs, stock options and restricted stock units (“RSUs”) for its common stock under the 2017 Plan and 2018 Plan as detailed in the tables below.
There were 886,020 shares available for future issuance under the 2018 Plan as of December 31, 2018.

Shares that are expired, terminated, surrendered or canceled without having been fully exercised will be available for future awards under the 2018
Plan. In addition, the 2018 Plan provides that commencing January 1, 2019 and through January 1, 2028, the share reserve will be increased by 4% of the
total number of shares outstanding as of the preceding December 31, subject to a reduction at the discretion of the Company’s board of directors. The exercise
price for stock options granted is not less than the fair value of common shares as determined by the board of directors as of the date of grant. Prior to the
IPO, the Company’s board of directors valued the Company’s common stock, taking into consideration its most recently available valuation of common stock
performed by third parties as well as additional factors which might have changed since the date of the most recent contemporaneous valuation through the
date of grant. Following the IPO, the Company uses the closing stock price on the date of grant as the exercise price.

74

 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.
NOTES TO FINANCIAL STATEMENTS - Continued
(in thousands, except share and per share amounts)

On January 1, 2018, the Company issued 54,745 restricted shares of its common stock to each of its four outside directors (218,980 total shares). The

restricted shares issued to the outside directors vested 25% at each quarter-end in 2018 and became fully vested at December 31, 2018.

To date, all stock options issued have been non-qualified stock options and the exercise prices were set at the fair value for the shares at the dates of
grant. Options generally have a ten-year life, except for options to purchase 50,000 shares of the Company’s common stock granted to product consultants
that expire within five years if the Company is not able to successfully file certain product submissions to the FDA prior to the five-year expiration date.
Furthermore, these option awards to the Company’s product consultants do not vest unless certain product submissions are made to the FDA, and accordingly,
the Company has not recorded any expense for these contingently vesting option awards to its product consultants.

For the periods ended December 31, 2018 and 2017, the Company’s total stock-based compensation expense was $1,850 and $1,761, respectively.
Of these amounts, $1,770 and $1,735 was recorded in general and administrative expenses, respectively, and $80 and $26 was recorded in R&D expenses,
respectively.

A summary of stock option activity is as follows:

Options outstanding as of December 31, 2017
Issued
Exercised
Forfeited/Cancelled
Options outstanding as of December 31, 2018

Options exercisable at December 31, 2018
Options vested and expected to vest at December 31, 2018

Shares

Weighted
Average Exercise 
Price

1,090,000   
225,000   
—   
(20,000)  
1,295,000   
404,167   
1,245,000   

$

$
$
$

1.24   
4.26   
—   
0.21   
1.78   
1.06   
1.79   

Weighted
Average
Remaining
Contractual
Term

Aggregate
Intrinsic 
Value

9.7    $

151 

8.3    $

6.9    $
8.3    $

5,627 

2,046 
5,390 

The aggregate intrinsic value of stock options is calculated as the difference between the exercise price of the stock options and the fair value of the

Company’s common stock for those stock options that had strike prices lower than the fair value of the Company’s common stock at December 31.

The assumptions used to calculate the fair value of options granted during the periods ended December 31, 2018 and 2017 under the BSM were as

follows:

Expected dividends
Expected volatility
Risk-free interest rate
Expected term
Weighted average fair value

December 31, 
2018

December 31, 
2017

—% 
85% 
2.8-2.9% 

6.3 years 
3.39 

  $

—%
85%
1.7-2.3%

5.8-10 years 
0.91 

  $

75

 
 
 
 
 
 
 
 
 
   
   
   
 
 
 
 
 
 
 
 
    
 
  
 
 
 
 
    
 
  
 
 
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.
NOTES TO FINANCIAL STATEMENTS - Continued
(in thousands, except share and per share amounts)

Expected Term — The Company has opted to use the “simplified method” for estimating the expected term of options granted to employees and
directors, whereby the expected term equals the arithmetic average of the vesting term and the original contractual term of the option (generally 10 years).
The expected term of options granted to non-employees equals the contractual life of the options.

Expected Volatility  —  Due  to  the  Company’s  limited  operating  history  and  a  lack  of  Company-specific  historical  and  implied  volatility  data,  the
Company  has  based  its  estimate  of  expected  volatility  on  the  historical  volatility  of  a  group  of  similar  companies  that  are  publicly  traded.  The  historical
volatility data was computed using the daily closing prices for the selected companies’ shares during the equivalent period of the calculated expected term of
the stock-based awards.

Risk-Free Interest Rate — The risk-free rate assumption is based on the U.S. Treasury instruments with maturities similar to the expected term of the

Company’s stock options.

Expected Dividend — The Company has not issued any dividends in its history and does not expect to issue dividends over the life of the options

and therefore has estimated the dividend yield to be zero.

Fair value of Common Stock — Prior to the Company’s IPO in November 2018, the fair value of the shares of common stock underlying the stock-
based awards was determined by the board of directors, with input from management. Because there was no public market for the Company’s common stock,
the board of directors determined the fair value of the common stock on the grant-date of the stock-based award by considering a number of objective and
subjective factors, including enterprise valuations of the Company’s common stock performed by an unrelated third-party specialist, valuations of comparable
companies,  sales  of  the  Company’s  convertible  preferred  stock  to  unrelated  third  parties,  operating  and  financial  performance,  the  lack  of  liquidity  of  the
Company’s capital stock, and general and industry-specific economic outlook. The board of directors intended all options granted to be exercisable at a price
per share not less than the estimated per share fair value of common stock underlying those options on the date of grant. Following the IPO, the Company
uses the closing stock price on the date of grant for the fair value of the common stock.

A summary of activity for RSAs and RSUs is as follows:

Restricted Stock Awards
Unvested as of December 31, 2017
Issued
Vested
Forfeited/Cancelled
Unvested as of December 31, 2018

Number of shares

2,500,000 
218,980 
(2,406,480)
— 
312,500 

The  weighted  average  grant  date  fair  value  of  the  RSAs  issued  was  $1.37  and  $0.21  during  the  periods  ended  December  31,  2018  and  2017,

respectively. The fair value of the RSAs vested during the periods ended December 31, 2018 and 2017 was $2,784 and $0, respectively.

Restricted Stock Units
Unvested as of December 31, 2017
Issued
Vested
Forfeited/Cancelled
Unvested as of December 31, 2018

Number of shares

50,000 
— 
(50,000)
— 
— 

The grant date fair value of the RSUs issued in 2017 was $1.38 and no RSUs were issued in 2018. The fair value of the RSUs vesting during the

periods ended December 31, 2018 and 2017 was $69 and $69, respectively.

76

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.
NOTES TO FINANCIAL STATEMENTS - Continued
(in thousands, except share and per share amounts)

As of December 31, 2018, there was a total of $1,277, $59 and $0 of unrecognized compensation costs related to non-vested stock option awards,

RSAs and RSUs, respectively. There were no exercises of stock options during the year ended December 31, 2018.

In  December  2018,  the  Company’s  board  of  directors  adopted  an  initial  offering  of  the  Company’s  common  stock  under  the  Company’s  2018
Employee  Stock  Purchase  Plan  (the  “ESPP”).  The  Company’s  ESPP  provides  for  an  initial  reserve  of  150,000  shares  and  this  reserve  is  automatically
increased on January 1 of each year by the lesser of 1% of the outstanding common shares at December 31 of the preceding year or 150,000 shares, subject to
reduction at the discretion of the Company’s board of directors.

The initial offering began on December 17, 2018 and will end on December 10, 2019, unless terminated earlier pursuant to the ESPP. The initial
offering will consist of two purchase periods, with the first purchase period ending on June 10, 2019 and the second purchase period ending on December 10,
2019. The terms of the ESPP permit employees of the Company to use payroll deductions to purchase stock at a price per share that is at least the lesser of (1)
85% of the fair market value of a share of common stock on the first date of an offering or (2) 85% of the fair market value of a share of common stock on the
date of purchase. After the initial offering ends, subsequent twelve-month offering periods will automatically commence over the term of the ESPP on the day
that immediately follows the conclusion of the preceding offering, each consisting of two purchase periods approximately six months in duration ending on or
around June 10 and December 10 each year.

The weighted average grant date fair value of share awards in 2018 was $2.59 per share. Employees contributed $8 during 2018, which is included in
accrued  liabilities  in  the  accompanying  balance  sheet,  and  the  Company  recorded  an  expense  of  $5  in  2018  related  to  the  ESPP  offering  period  that
commenced on December 17, 2018.

Note 10 — Basic and Diluted Net Loss per Common Share

Basic  and  diluted  net  loss  per  share  is  computed  using  the  weighted  average  number  of  shares  of  common  stock  outstanding  during  the  period.
Common  stock  equivalents  (using  the  treasury  stock  and  “if  converted”  method)  from  stock  options,  unvested  RSAs  and  RSUs,  warrants  and  convertible
preferred stock at December 31, 2018 and 2017 were 8,262,381 and 6,977,547, respectively, and are excluded from the calculation of diluted net loss per
share because the effect is anti-dilutive. Included in the basic and diluted net loss per share calculation were RSUs awarded to directors that had vested, but
the issuance and delivery of the shares are deferred until the director retires from service as a director.

The following table shows the computation of basic and diluted net loss per common share:

Net loss
Series A Preferred – dividends (accrued and deemed)

Net loss attributable to common stockholders
Weighted average common shares outstanding (basic and diluted)
Net loss per common share (basic and diluted)

77

Year ended
December 31, 
2018

Period from 
April 27, 2017
(inception)
through 
December 31, 
2017

$

$

(12,740)   $
(24,489)  
(37,229)   $

6,417,840   

(5.80)   $

(7,156)
(1,483)
(8,639)
3,453,213 
(2.50)

 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.
NOTES TO FINANCIAL STATEMENTS - Continued
(in thousands, except share and per share amounts)

Note 11 — Related Party Transactions

Harrow

Harrow was issued 3,500,000 shares of the Company’s common stock at the formation of the Company at the $0.001 par value per share price as the
paid-in-capital contribution from Harrow. The Company and Harrow signed licensing agreements for two products developed by Harrow whereby Harrow
assigned the product rights to the Company. The Company will pay Harrow a $50 milestone payment upon patent approval for each product and a royalty fee
at a rate of six percent on the net sales of those two products. On December 26, 2017, one of the products had its patent approved and a $50 milestone fee was
recognized  as  R&D  expense  by  the  Company  in  2017  and  paid  to  Harrow  in  January  2018.  In  July  2018,  the  Company  determined  the  patent-approved
product was not viable for its portfolio of product opportunities and Harrow paid the Company $50 to cancel the licensing agreement for the one product and
retain the product rights at Harrow.

As part of the early start-up for the Company’s pharmaceutical business, key executives at Harrow received 1,500,000 shares of restricted common
stock  in  the  Company  for  consulting  services  and  certain  Harrow  managers  also  received  options  to  purchase  130,000  shares  of  common  stock  from  the
Company  (20,000  of  these  options  were  forfeited  in  2018).  The  restricted  stock  and  stock  options  vested  100%  after  one  year  on  April  30,  2018.  The
Company  recorded  stock-based  compensation  expense  of  $970  and  $1,370  for  the  Harrow  restricted  common  stock  and  $51  and  $112  for  Harrow  stock
options, respectively, for the periods ended December 31, 2018 and 2017 as a component of its general and administrative expenses.

Additionally, the Chief Executive Officer of Harrow is a member of the Company’s board of directors.

Chief Executive Officer

The  CEO  has  a  partial  interest  in  several  companies  that  the  Company  is  working  with  for  product  development  and  potential  marketing  if  the

products are approved by the FDA as detailed below.

The  Company  acquired  the  exclusive  rights  to  sell  the  EM-100  product  in  the  United  States  pursuant  to  a  sales  and  marketing  agreement  (the
“Eyemax Agreement”) dated August 11, 2017 between the Company and Eyemax LLC, an entity affiliated with the CEO (“Eyemax”). The Company also
held a right of first refusal to obtain the exclusive license rights for geographic areas outside of the United States. Pursuant to the Eyemax Agreement, the
Company is responsible for all costs of testing and FDA approval of the product, other than the FDA filing fee which will be paid by Eyemax. The Company
was also responsible for commercializing the product in the United States at its expense. The Company paid Eyemax $250 upon execution of the Eyemax
Agreement, which was recorded as a component of R&D expense. Under the terms of the original agreement, the Company would pay Eyemax $250 upon
FDA  approval  and  $500  upon  the  first  commercial  sale  of  the  product  and  pay  Eyemax  a  royalty  of  10%  on  the  net  sales  of  all  products.  The  Eyemax
Agreement was for an initial term of 10 years from the date of the Eyemax Agreement, subject to successive two-year renewals unless the Company elected
to terminate the Eyemax Agreement. There were no amounts due under the terms of the Eyemax Agreement as of December 31, 2018 and 2017. On February
18, 2019 the Company entered into an Amended and Restated Agreement with Eyemax amending the terms of the prior Eyemax Agreement. See Note 15
“Subsequent Events” for more information on the Amended and Restated Agreement.

The  Company  acquired  the  exclusive  rights  to  sell  the  DS-100  product  in  the  United  States  pursuant  to  an  exclusive  development  and  supply
agreement  (the  “Andersen  Agreement”)  dated  July  9,  2017  between  the  Company  and  Andersen  Pharma,  LLC,  an  entity  affiliated  with  the  CEO
(“Andersen”). The Company also holds an option to purchase the DS-100 product and all related intellectual property and government approvals at a price of
one dollar. Pursuant to the Andersen Agreement, Andersen is responsible for obtaining FDA approval at its expense and manufacturing the product for sale to
the Company at its cost. The Company is responsible for commercializing the product in the United States at its expense. The Company paid Andersen $750
upon execution of the Andersen Agreement, which was recorded as a component of R&D expense and will pay Andersen $750 upon successful completion of
three registration batches of product, $750 upon submission of a New Drug Application (“NDA”) and $750 upon FDA approval. The Company will also pay
Andersen 50% of the net profit from the sale of the product. The Andersen Agreement is for an initial term of five years from the first commercial sale of the
product, subject to successive two-year renewals unless either party elects to terminate the Andersen Agreement. There were no amounts due under the terms
of the Andersen Agreement as of December 31, 2018 or 2017. The aforementioned option to purchase the product and all related intellectual property and
government approvals was considered to represent variable interest in the affiliated entity. The affiliated entity was not considered to be a variable interest
entity.

78

 
 
 
 
 
 
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.
NOTES TO FINANCIAL STATEMENTS - Continued
(in thousands, except share and per share amounts)

The Company acquired the DS-200 product and all related intellectual property and government approvals pursuant to an asset purchase agreement
(the “Selenix Agreement”) dated June 23, 2017 between the Company and Selenix LLC, an entity affiliated with the CEO (“Selenix”). Pursuant to the Selenix
Agreement, the Company paid Selenix $1,500, which was recorded as a component of R&D expense and has agreed to pay $1,500 upon submission of an
NDA and $1,000 upon FDA approval. The Company has also agreed to pay Selenix 50% of the net profit from the sale of the product for the first 10 years
following the date of the Selenix Agreement. There were no amounts due under the terms of the Selenix Agreement as of December 31, 2018 or 2017.

Note 12 – Income Taxes

The provision for income taxes for the Company consists of the following for the periods ended December 31, 2018 and 2017:

Current:

Federal
State

Total current expense

Deferred:
Federal
State
Change in valuation allowance

Total deferred expense
Total provision

December 31, 
2018

December 31, 
2017

$

$

—    $
—   
—   

1,900   
679   
(2,579)  
—   
—    $

— 
— 
— 

1,308 
468 
(1,776)
— 
— 

Deferred  income  taxes  reflect  the  net  tax  effects  of  temporary  differences  between  the  carrying  amounts  of  assets  and  liabilities  for  financial

reporting purposes and the amounts used for income tax purposes.

The significant components of the Company’s deferred tax assets as of December 31, 2018 and 2017 are as follows:

Net operating losses
Stock-based expenses
Accruals and other
Total deferred tax assets
Valuation allowance
Net deferred tax assets

December 31, 
2018

December 31, 
2017

3,968    $
233   
154   
4,355   
(4,355)  

—    $

1,610 
102 
64 
1,776 
(1,776)
— 

$

$

Based on the uncertainty of future taxable income at this time management believes a 100% valuation reserve for the $4,355 deferred tax asset is

appropriate.

A reconciliation of the statutory federal tax rate to effective tax rate is shown below:

Benefit at statutory rate
Permanent items (primarily warrants and stock compensation)
State tax benefit
Federal rate change
Other items
Establishment of valuation allowance
Income tax expense

79

Year ended December
31, 
2018
(21.0)%
6.0
(5.3)
—
—
20.3
—%

Period from 
April 27, 2017 
(inception) 
through 
December 31, 
2017
(34.0)%
4.4
(5.5)
10.2
—
24.9
—%

 
 
 
 
 
 
 
 
   
 
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
    
 
  
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
   
 
 
 
 
   
 
 
 
 
   
 
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.
NOTES TO FINANCIAL STATEMENTS - Continued
(in thousands, except share and per share amounts)

The Tax Act significantly revised U.S. corporate income tax law by, among other things, reducing the corporate income tax rate from 34% to 21%
and  implementing  a  modified  territorial  tax  system.  Implementation  of  the  Tax  Act  resulted  in  a  $733  charge  for  the  revaluation  of  the  Company’s  net
deferred tax assets offset by a corresponding $733 reduction in the valuation reserve for income taxes during the period ended December 31, 2017.

The Company has a federal and state NOL carryforward of $13,921 as of December 31, 2018, of which $5,648 will begin to expire in 2037 and
2039, respectively. Under the Tax Act, federal NOLs incurred in taxable years ending after December 31, 2017, may be carried forward indefinitely, but the
deductibility of federal NOLs generated in tax years beginning after December 31, 2017, is limited. It is uncertain if and to what extent various states will
conform to the Tax Act.

In  addition,  under  Sections  382  and  383  of  the  Internal  Revenue  Code  of  1986,  as  amended,  and  corresponding  provisions  of  state  law,  if  a
corporation undergoes an “ownership change,” which is generally defined as a greater than 50% change (by value) in its equity ownership over a three-year
period, the corporation’s ability to use its pre-change NOL carryforwards and other pre-change tax attributes (such as research tax credits) to offset its post-
change  income  may  be  limited.  The  Company  is  currently  performing  a  study  to  determine  if  it  has  triggered  an  “ownership  change”  limitation  at  the
completion of its IPO in November 2018.

Note 13 - Employee Savings Plan

The Company established an employee savings plan pursuant to Section 401(k) of the Internal Revenue Code, effective January 1, 2018. The plan
allows participating employees to deposit into tax deferred investment accounts up to 100% of their salary, subject to annual limits. The Company makes
certain matching contributions to the plan in amounts up to 4% of the participants’ annual cash compensation, subject to annual limits. For the periods ended
December 31, 2018 and 2017, the Company made $62 and $0 in matching contributions, respectively.

Note 14 — Commitments and Contingencies

Legal

The Company is subject to legal proceedings and claims that may arise in the ordinary course of business. The Company is not aware of any pending

or threatened litigation matters at this time that may have a material impact on the operations of the Company.

Leases

On January 12, 2018, the Company signed an amended lease agreement to lease additional office space adjacent to its current corporate office space

in Deer Park, Illinois. The amended lease runs through the end of March 2021.

On March 7, 2018, the Company entered into a lease for laboratory space at a complex in Lake Zurich, Illinois. The lease commenced on March 7,

2018 and runs through the end of February 2021.

For the periods ended December 31, 2018 and 2017, the Company recorded $115 and $14, respectively, in rent expense.

The Company’s lease commitments for its administrative offices in Deer Park, Illinois and its laboratory facility in Lake Zurich, Illinois for 2019 and

beyond are as indicated below:

Total

2019

$

308   

$

137   

$

2021

Thereafter

140    $

31    $

— 

2020

80

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   
   
   
 
 
 
 
Eton Pharmaceuticals, Inc.
NOTES TO FINANCIAL STATEMENTS - Continued
(in thousands, except share and per share amounts)

License and Product Development Agreements

The Company has entered into various agreements in addition to those discussed above which are described below.

The Company entered into a contract for development and production of its CT-100 product with an unaffiliated third party on November 7, 2017.
Pursuant to the agreement, the third party is responsible for development and production of the product and for obtaining FDA approval and the Company is
responsible for commercializing the product in the United States. The Company will pay the third party 30% of the net profits from the sale of the product.
The initial term is for the first 10 years following the first commercial sale of the product.

The  Company  acquired  the  exclusive  rights  to  sell  the  DS-300  product  in  the  United  States  pursuant  to  a  sales  and  marketing  agreement  dated
November 17, 2017 with an unaffiliated third party (the “Sales Agreement”). Pursuant to the Sales Agreement, the licensor is responsible for obtaining FDA
approval, at its expense, and the Company is responsible for commercializing the product in the United States at its expense. The Company will pay the third
party 50% of the net profit from the sale of the product. The initial term is for the first 10 years following the first commercial sale of the product.

The Company entered into a contract with a clinical research organization (“CRO”) for clinical studies on its EM-100 product candidate and those
studies were completed in 2018. The Company paid milestones at each phase of completion of the clinical study. Total milestone payments under the contract
were $1,104 and the study was completed in August 2018.

The Company acquired the exclusive license to develop, manufacture and sell ET-103 in the United States pursuant to an Exclusive License and
Supply  Agreement  dated  August  3,  2018  between  the  Company  and  Liqmeds  Worldwide  Limited,  an  unaffiliated  entity.  Pursuant  to  the  agreement,  the
Company will be responsible for, and shall own, all regulatory filings and approvals at its expense, provided that it shall have the right to recoup 35% of any
regulatory filing fees from the initial profits from the sale of ET-103 and, provided further, the licensor shall be responsible for any bioequivalence study and
shall be responsible for 60% of the costs of such study. An affiliate of the licensor shall manufacture the ET-103 and sell it to the Company at its cost. The
Company paid the licensor $350 upon execution of the agreement and will pay the licensor $1,500 upon the FDA’s acceptance of an NDA for review, $1,000
upon FDA approval, $1,500 upon issuance of patent covering ET-103 listed in the FDA’s Orange Book and $500 in the event of product sales in excess of
$10,000 in any calendar year. In addition, the Company is required to pay the licensor 35% of the net profit from product sales. The license agreement is for
an initial term of 10 years from the date of the first commercial sale of the product, subject to two-year renewals unless either party elects to terminate no less
than 12 months prior to the then current term. The agreement also contains customary representations, warranties, covenants and indemnities by the parties.

Indemnification

As permitted under Delaware law and in accordance with the Company’s Amended and Restated Bylaws, the Company is required to indemnify its
officers  and  directors  for  certain  events  or  occurrences  while  the  officer  or  director  is  or  was  serving  in  such  capacity.  The  Company  is  also  party  to
indemnification  agreements  with  its  directors  and  officers.  The  Company  believes  the  fair  value  of  the  indemnification  rights  and  agreements  is  minimal.
Accordingly, the Company has not recorded any liabilities for these indemnification rights and agreements as of December 31, 2018 or 2017.

81

 
 
 
 
 
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.
NOTES TO FINANCIAL STATEMENTS - Continued
(in thousands, except share and per share amounts)

Note 15 — Subsequent Events

The  Company  has  performed  an  evaluation  of  events  occurring  subsequent  to  December  31,  2018  through  the  filing  date  of  this  Annual  Report.

Based on its evaluation, nothing other than the events described below need to be disclosed.

On January 23, 2019, the Company entered into a Licensing and Supply Agreement (the “Agreement”) with Liqmeds Worldwide Limited (“LMW”)
for ET-104 oral liquid, a development stage product candidate (“ET-104”). Pursuant to the terms of the Agreement, Eton will be responsible for regulatory
and marketing activities. LMW will be responsible for development and manufacturing of ET-104. Eton is obligated to pay to LMW licensing payments of up
to $2.5 million based on achievement of the following milestones:

●

●

●

●

●

●

$350,000 upon execution of the Agreement;

$350,000 upon successful bioequivalence study results;

$325,000 upon NDA acceptance for review by the FDA;

$325,000 upon NDA approval;

$650,000 upon issuance of patent listed in the FDA’s Orange Book; and

$500,000 when product sales first exceed $10 million in a calendar year.

Eton will also pay to LMW 35% of product profit from commercial sales. The Agreement has a ten-year term, and Eton will retain sole ownership of

the NDA after expiration of the Agreement.

On February 8, 2019, the Company entered into an Exclusive Licensing and Supply Agreement (the “ET-202 License Agreement”) with Sintetica
SA (“Sintetica”) for marketing rights in the United States to ET-202, an injectable product candidate for use in the hospital setting that has been submitted to
the  FDA  for  review.  Pursuant  to  the  terms  of  the  Agreement,  Eton  will  be  responsible  for  marketing  activities  and  Sintetica  will  be  responsible  for
development, manufacturing, and regulatory activities related to obtaining regulatory approval. Eton will pay to Sintetica a licensing payment of $2,000,000
upon execution of the agreement and $750,000 upon FDA approval of the product candidate. Upon approval, Sintetica will supply ET-202 to Eton at its direct
costs. Eton will retain 5% of net sales as a marketing fee. Sintetica will be entitled to receive the first $500,000 of product profits. All additional profit will be
split 50% to Eton and 50% to Sintetica. The agreement has a ten-year term from first commercial sale of product.

On  February  8,  2019,  the  Company  also  entered  into  an  Exclusive  Licensing  and  Supply  Agreement  (the  “ET-203  License  Agreement”)  with
Sintetica  for  marketing  rights  in  the  United  States  to  ET-203,  an  injectable  product  candidate  for  use  in  the  hospital  setting.  Pursuant  to  the  terms  of  the
Agreement,  Eton  will  be  responsible  for  marketing  activities  and  Sintetica  will  be  responsible  for  development,  manufacturing,  and  regulatory  activities
related to obtaining regulatory approval. Eton will pay to Sintetica a licensing payment of $1,000,000 upon execution of the agreement and $750,000 upon
FDA approval of the product candidate. Upon approval, Sintetica will supply ET-202 to Eton at its direct costs. Eton will retain 5% of net sales as a marketing
fee.  Sintetica  will  be  entitled  to  receive  the  first  $500,000  of  product  profits.  All  additional  profit  will  be  split  50%  to  Eton  and  50%  to  Sintetica.  The
agreement has a ten-year term from first commercial sale of product.

82

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Eton Pharmaceuticals, Inc.
NOTES TO FINANCIAL STATEMENTS - Continued
(in thousands, except share and per share amounts)

On February 18, 2019, the Company entered into an Amended and Restated Agreement with Eyemax amending the Sales Agreement (the “Amended
Agreement”).  Pursuant  to  the  Amended  Agreement,  Eyemax  sold  Eton  all  of  its  right,  title  and  interest  in  EM-100,  including  any  such  product  that
incorporates or utilizes Eyemax’s intellectual property rights. Under the Amended Agreement, Eton assumed certain liabilities of Eyemax under its Exclusive
Development  &  Supply  Agreement  with  Excelvision  SAS  dated  as  of  July  11,  2013,  as  amended  (the  “Excelvision  Agreement”),  with  respect  to  certain
territories and arising during certain time periods. Pursuant to the Amended Agreement, the Company remain obligated to pay Eyemax two milestones: (i)
one milestone payment for $250,000 upon regulatory approval in the territory by the FDA of the first single agent product and (ii) one milestone payment for
$500,000 following the first commercial sale of the first single agent product in the territory. Following payment of the milestones, Eton is entitled to retain
all  of  the  non-royalty  transaction  revenues  and  royalties  up  to  $2,000,000  (the  “Recovery  Amount”).  After  the  Company  has  retained  the  full  Recovery
Amount,  it  is  entitled  to  retain  half  of  all  royalty  and  non-royalty  transaction  revenue.  The  Amended  Agreement  also  contains  customary  representations,
warranties, covenants and indemnities by the parties. The Company’s CEO, Sean Brynjelsen, has a 33% ownership interest in Eyemax.

In  conjunction  with  the  Amended  Agreement  with  Eyemax,  on  February  18,  2019,  the  Company  entered  into  an  Asset  Purchase  Agreement  (the
“Asset Purchase Agreement”) with Bausch Health Ireland Limited (“Bausch”). Pursuant to the Asset Purchase Agreement, Eton sold all of its right, title and
interest in EM-100 in the United States, including any such product that incorporates or utilizes its intellectual property rights with respect to EM-100. Under
the  Asset  Purchase  Agreement,  Bausch  assumed  all  of  Eton’s  liabilities  under  the  Excelvision  Agreement,  related  to  the  United  States  and  arising  during
certain  time  periods.  Pursuant  to  the  Asset  Purchase  Agreement,  Bausch  paid  Eton  an  upfront  payment  of  $500,000  and  Bausch  is  required  to  pay  the
Company commercial milestone payments of up to $2,500,000. Additionally, Bausch is required to pay Eton a royalty in the low-double digit percentage
range on net sales for a period of 10 years from the date of the first commercial sale of the first single agent EM-100 product in the United States. In the event
that any product with the same sole active ingredient as EM-100 is launched in the United States by any person other than Bausch (or its affiliates) during the
term of Bausch’s royalty commitment, then the royalty rate will be reduced to a lower specified percentage. In the event that EM-100’s market share in the
territory falls below a certain percentage of the target market during the term of Bausch’s royalty commitment, then the royalty rate will be further reduced to
a lower specified percentage. The Asset Purchase Agreement also contains customary representations, warranties, covenants and indemnities by the parties.

83

 
 
 
 
 
 
 
Item 9. Changes in and Disagreements with Accountants on Accounting and Financial Disclosure

PART II (CONTINUED)

None.

Item 9A. Controls and Procedures

Disclosure Controls and Procedures

We  maintain  “disclosure  controls  and  procedures,”  as  such  term  is  defined  in  Rules  13a-15(e)  and  15d-15(e)  under  the  Exchange  Act,  that  are
designed  to  ensure  that  information  required  to  be  disclosed  by  us  in  reports  that  we  file  or  submit  under  the  Exchange  Act  is  recorded,  processed,
summarized  and  reported  within  the  time  periods  specified  in  SEC  rules  and  forms,  and  that  such  information  is  accumulated  and  communicated  to  our
management, including our Chief Executive Officer and our Chief Financial Officer, to allow timely decisions regarding required disclosure.

The design of any disclosure controls and procedures also is based in part upon certain assumptions about the likelihood of future events, and there

can be no assurance that any design will succeed in achieving its stated goals under all potential future conditions.

With respect to the year ended December 31, 2018, under the supervision and with the participation of our management, we conducted an evaluation
of  the  effectiveness  of  the  design  and  operations  of  our  disclosure  controls  and  procedures.  Based  upon  this  evaluation,  the  Company’s  Chief  Executive
Officer and Chief Financial Officer have concluded that the Company’s disclosure controls and procedures are effective.

Management’s Report on Internal Control over Financial Reporting

This Annual Report does not include a report of management’s assessment regarding internal control over financial reporting or an attestation report

of the Company’s registered public accounting firm due to a transition period established by rules of the SEC for newly public companies.

Changes in Internal Control over Financial Reporting

There has not been any change in our internal control over financial reporting (as defined in Rules 13a-15(f) and 15d-15(f) under the Exchange Act)
that  occurred  during  the  year  ended  December  31,  2018  that  has  materially  affected,  or  is  reasonably  likely  to  materially  affect,  our  internal  control  over
financial reporting.

Item 9B. Other Information

Not applicable.

84

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Item 10. Directors, Executive Officers and Corporate Governance

PART III

The information required by this item and not set forth below will be set forth in the section headed “Election of Directors” and “Executive Officers”
in our Proxy Statement for our 2019 Annual Meeting of Stockholders (“Proxy Statement”), to be filed with the SEC within 120 days after the end of the fiscal
year ended December 31, 2018, and is incorporated herein by reference.

We have adopted a code of ethics for directors, officers (including our principal executive officer, principal financial officer and principal accounting
officer)  and  employees,  known  as  the  Code  of  Business  Conduct  and  Ethics.  The  Code  of  Business  Conduct  and  Ethics  is  available  on  our  website  at
http://ir.etonpharma.com under the Corporate Governance section of our Investor Relations page. We will promptly disclose on our website (i) the nature of
any amendment to the policy that applies to our principal executive officer, principal financial officer, principal accounting officer or controller, or persons
performing similar functions and (ii) the nature of any waiver, including an implicit waiver, from a provision of the policy that is granted to one of these
specified individuals that is required to be disclosed pursuant to SEC rules and regulations, the name of such person who is granted the waiver and the date of
the waiver.

Item 11. Executive Compensation

The information required by this item will be set forth in the section headed “Executive Compensation” in our Proxy Statement and is incorporated

herein by reference.

Item 12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters

The information required by this item will be set forth in the section headed “Security Ownership of Certain Beneficial Owners and Management” in

our Proxy Statement and is incorporated herein by reference.

The information required by Item 201(d) of Regulation S-K will be set forth in the section headed “Executive Compensation” in our Proxy Statement

and is incorporated herein by reference.

Item 13. Certain Relationships and Related Transactions, and Director Independence

The information required by this item will be set forth in the section headed “Transactions With Related Persons” in our Proxy Statement and is

incorporated herein by reference.

Item 14. Principal Accountant Fees and Services

The information required by this item will be set forth in the section headed “Ratification of Selection of Independent Registered Public Accounting

Firm” in our Proxy Statement and is incorporated herein by reference.

85

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Item 15. Exhibits, Financial Statement Schedules

(1) Index to Financial Statements

PART IV

The following financial statements of Eton Pharmaceuticals, Inc. and the Report of the Independent Registered Public Accounting Firm are included

in Part II, Item 8 of this Annual Report:

Report of Independent Registered Public Accounting Firm
Balance Sheets as of December 31, 2018 and 2017
Statements of Operations for the periods ended December 31, 2018 and 2017
Statements of Redeemable Convertible Preferred Stock and Stockholders’ Equity (Deficit) for the periods ended December 31, 2018 and 2017
Statements of Cash Flows for the periods ended December 31, 2018 and 2017
Notes to the Financial Statements

(2) Financial Statement Schedules

All required information has been included in the consolidated financial statements or notes thereto.

(3) Exhibits

The following exhibits have been or are being filed herewith and are numbered in accordance with Item 601 of Regulation S-K:

EXHIBIT INDEX

Exhibit
No.
3.1

3.2

4.1

4.2

4.3

4.4

10.1

10.2

Description
  Amended and Restated Certificate of Incorporation of the Registrant (incorporated by reference to Exhibit 3.1 to the Registrant’s Current

Report on Form 8-K, filed November 20, 2018).

  Amended and Restated Bylaws of the Registrant (incorporated by reference to Exhibit 3.2 to the Registrant’s Current Report on Form 8-

K, filed November 20, 2018).

  Specimen  Certificate  representing  shares  of  common  stock  of  Registrant  (incorporated  by  reference  to  Exhibit  4.1  to  the  Registrant’s

Registration Statement on Form S-1, as amended (File No. 333-226774), originally filed August 10, 2018).

  Warrant  dated  May  4,  2017  issued  to  Liquid  Patent  Advisors,  LLC  (incorporated  by  reference  to  Exhibit  4.2  to  the  Registrant’s

Registration Statement on Form S-1, as amended (File No. 333-226774), originally filed August 10, 2018).

  Warrant  dated  June  26,  2017  issued  to  National  Securities  Corporation  (incorporated  by  reference  to  Exhibit  4.3  to  the  Registrant’s

Registration Statement on Form S-1, as amended (File No. 333-226774), originally filed August 10, 2018).

  Form  of  Underwriter’s  Warrant  (incorporated  by  reference  to  Exhibit  4.4  to  the  Registrant’s  Registration  Statement  on  Form  S-1,  as

amended (File No. 333-226774), originally filed August 10, 2018).

  Securities  Purchase  Agreement  dated  June  19,  2017  by  and  among  the  Registrant  and  the  Buyers  named  therein  (incorporated  by
reference  to  Exhibit  10.1  to  the  Registrant’s  Registration  Statement  on  Form  S-1,  as  amended  (File  No.  333-226774),  originally  filed
August 10, 2018).

  Registration  Rights  Agreement  dated  June  19,  2017  by  and  among  the  Registrant  and  certain  of  its  stockholders  (incorporated  by
reference  to  Exhibit  10.2  to  the  Registrant’s  Registration  Statement  on  Form  S-1,  as  amended  (File  No.  333-226774),  originally  filed
August 10, 2018).

86

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exhibit
No.
10.3

10.4

  Asset  Purchase  and  License  Agreement  (CT-100)  dated  May  9,  2017  between  Imprimis  Pharmaceuticals,  Inc.  and  the  Registrant
(incorporated by reference to Exhibit 10.3 to the Registrant’s Registration Statement on Form S-1, as amended (File No. 333-226774),
originally filed August 10, 2018).

  Asset  Purchase  and  License  Agreement  (CT-200)  dated  May  9,  2017  between  Imprimis  Pharmaceuticals,  Inc.  and  the  Registrant
(incorporated by reference to Exhibit 10.4 to the Registrant’s Registration Statement on Form S-1, as amended (File No. 333-226774),
originally filed August 10, 2018).

Description

10.5†

  Asset Purchase Agreement (DS-200) dated June 23, 2017 between Selenix, LLC and the Registrant (incorporated by reference to Exhibit

10.6†

10.7

10.5 to the Registrant’s Registration Statement on Form S-1, as amended (File No. 333-226774), originally filed August 10, 2018).

  Exclusive  Development  and  Supply  Agreement  (DS-100)  dated  July  9,  2017  between  Andersen  Pharma,  LLC  and  the  Registrant
(incorporated by reference to Exhibit 10.6 to the Registrant’s Registration Statement on Form S-1, as amended (File No. 333-226774),
originally filed August 10, 2018).

  Exclusive Sales and Marketing Agreement (EM-100) dated August 11, 2017 between Eyemax, LLC and the Registrant (incorporated by
reference  to  Exhibit  10.7  to  the  Registrant’s  Registration  Statement  on  Form  S-1,  as  amended  (File  No.  333-226774),  originally  filed
August 10, 2018).

10.8†

  Development, Supply and Commercialization Agreement (CT-100) dated November 7, 2017 (incorporated by reference to Exhibit 10.8

to the Registrant’s Registration Statement on Form S-1, as amended (File No. 333-226774), originally filed August 10, 2018).

10.9†

  Sales/Marketing Agreement (DS-300) dated November 17, 2017 by and among AL Pharma, Inc., SCS National, LLC, Dry Creek Project,
LLC and the Registrant (incorporated by reference to Exhibit 10.9 to the Registrant’s Registration Statement on Form S-1, as amended
(File No. 333-226774), originally filed August 10, 2018).

10.10+

  Eton  Pharmaceuticals,  Inc.  2017  Stock  Incentive  Plan  (incorporated  by  reference  to  Exhibit  10.10  to  the  Registrant’s  Registration

Statement on Form S-1, as amended (File No. 333-226774), originally filed August 10, 2018).

10.11+

  Consulting Agreement by and between the Registrant and Mark L. Baum, dated as of May 1, 2017 (incorporated by reference to Exhibit

10.12+

10.13+

10.14

10.11 to the Registrant’s Registration Statement on Form S-1, as amended (File No. 333-226774), originally filed August 10, 2018).

  Offer Letter Agreement by and between the Registrant and Sean E. Brynjelsen, dated as of May 17, 2017 (incorporated by reference to
Exhibit  10.12  to  the  Registrant’s  Registration  Statement  on  Form  S-1,  as  amended  (File  No.  333-226774),  originally  filed  August  10,
2018).

  Offer Letter Agreement by and between the Registrant and W. Wilson Troutman, dated as of June 27, 2017 (incorporated by reference to
Exhibit  10.13  to  the  Registrant’s  Registration  Statement  on  Form  S-1,  as  amended  (File  No.  333-226774),  originally  filed  August  10,
2018).

  Exclusive License and Supply Agreement (ET-103) dated August 3, 2018 between the Registrant, Liqmeds Worldwide Limited and LM
Manufacturing,  Ltd.  (incorporated  by  reference  to  Exhibit  10.14  to  the  Registrant’s  Registration  Statement  on  Form  S-1,  as  amended
(File No. 333-226774), originally filed August 10, 2018).

10.15+

  Eton  Pharmaceuticals,  Inc.  2017  Stock  Incentive  Plan  (incorporated  by  reference  to  Exhibit  10.15  to  the  Registrant’s  Registration

Statement on Form S-1, as amended (File No. 333-226774), originally filed August 10, 2018).

10.16+

  2018  Equity  Incentive  Plan  (incorporated  by  reference  to  Exhibit  10.16  to  the  Registrant’s  Registration  Statement  on  Form  S-1,  as

amended (File No. 333-226774), originally filed August 10, 2018).

87

 
 
 
 
 
 
Exhibit
No.
10.17+

10.18

23.1
24.1
31.1

31.2

Description
  2018 Employee Stock Purchase Plan (incorporated by reference to Exhibit 10.17 to the Registrant’s Registration Statement on Form S-1,

as amended (File No. 333-226774), originally filed August 10, 2018).

  Amendment No. 1 dated August 29, 2018 to Sales/Marketing Agreement (DS-300) dated November 17, 2017 between AL Pharma, Inc.
and the Registrant (incorporated by reference to Exhibit 10.18 to the Registrant’s Registration Statement on Form S-1, as amended (File
No. 333-226774), originally filed August 10, 2018).

  Consent of KMJ Corbin & Company LLP, Independent Registered Public Accounting Firm.
  Power of Attorney. Reference is made to the signature page hereto.
  Certification of President and Chief Executive Officer (Principal Executive Officer), pursuant to Section 302 of the Sarbanes-Oxley Act

of 2002.

  Certification of Chief Financial Officer (Principal Financial and Accounting Officer), pursuant to Section 302 of the Sarbanes-Oxley Act

of 2002.

32.1*

  Certifications of President and Chief Executive Officer (Principal Executive Officer) and Chief Financial Officer (Principal Financial and

101

Accounting Officer), pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.

  The  following  financial  information  from  the  Company’s  Annual  Report  on  Form  10-K  for  the  period  ended  December  31,  2018,
formatted  in  Extensible  Business  Reporting  Language  (XBRL):  (i)  the  Balance  Sheets,  (ii)  the  Statements  of  Operations,  (iii)  the
Statement  of  Redeemable  Convertible  Preferred  Stock  and  Stockholders’  Equity  (Deficit),  (iv)  the  Statements  of  Cash  Flows  and  (v)
Notes to Financial Statements.

†
+
*

Confidential treatment has been granted with respect to certain portions of this exhibit. Omitted portions have been filed separately with the SEC.
Indicates management compensatory plan, contract or arrangement.
These certifications  are  being  furnished  solely  to  accompany  this  Annual  Report  pursuant  to  18  U.S.C.  Section  1350,  and  are  not  being filed for
purposes  of  Section  18  of  the  Securities  Exchange  Act  of  1934,  as  amended,  and  are  not  to  be  incorporated  by  reference  into  any  filing  of  the
Registrant, whether made before or after the date hereof, regardless of any general incorporation language in such filing.

88

 
 
 
 
 
 
 
 
Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this Annual Report to be signed on

its behalf by the undersigned thereunto duly authorized.

SIGNATURES

March 25, 2019

ETON PHARMACEUTICALS, INC.

By: /s/ Sean E. Brynjelsen
Sean E. Brynjelsen
President and Chief Executive Officer
(Principal Executive Officer)

By: /s/ W. Wilson Troutman
  W. Wilson Troutman

Chief Financial Officer
(Principal Financial and Accounting Officer)

89

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
POWER OF ATTORNEY

Each person whose signature appears below constitutes and appoints Sean Brynjelsen, his true and lawful attorney-in-fact and agent, each with full
power of substitution and resubstitution, severally, for him and in his name, place and stead, in any and all capacities, to sign this Annual Report on Form 10-
K  of  Eton  Pharmaceuticals,  Inc.,  and  any  or  all  amendments  thereto,  and  to  file  the  same,  with  all  exhibits  thereto  and  other  documents  in  connection
therewith, with the Securities and Exchange Commission, granting unto said attorney-in-fact and agent, full power and authority to do and perform each and
every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as he might or could do in person, hereby
ratifying and confirming all that said attorney-in-fact and agent or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof. This
power of attorney may be executed in counterparts.

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this Annual Report to be signed on

its behalf by the undersigned thereunto duly authorized.

Signature

  Title

/s/ Sean E. Brynjelsen
Sean E. Brynjelsen

  President, Chief Executive Officer, and Director

(Principal Executive Officer)

/s/ W. Wilson Troutman
W. Wilson Troutman

  Chief Financial Officer, Treasurer and Secretary
(Principal Financial and Accounting Officer)

/s/ Mark L. Baum
Mark L. Baum

/s/ Charles J. Casamento
Charles J. Casamento

/s/ Paul V. Maier
Paul V. Maier

  Director

  Director

  Director

/s/ Norbert G. Riedel, Ph.D.
Norbert G. Riedel, Ph.D.

  Director

90

  Date

  March 25, 2019

  March 25, 2019

  March 25, 2019

  March 25, 2019

  March 25, 2019

  March 25, 2019

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We  consent  to  the  incorporation  by  reference  in  Registration  Statement  No.  333-228493  on  Form  S-8  of  our  report  dated  March  25,  2019,  relating  to  the
financial statements of Eton Pharmaceuticals, Inc., appearing in this Annual Report on Form 10-K of Eton Pharmaceuticals, Inc. for the year ended December
31, 2018.

Exhibit 23.1

/s/ KMJ Corbin & Company LLP

Costa Mesa, California
March 25, 2019

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exhibit 31.1

CERTIFICATION PURSUANT TO
RULES 13a-14(a) AND 15d-14(a) UNDER THE SECURITIES EXCHANGE ACT OF 1934,
AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

I, Sean E. Brynjelsen, certify that:

1. I have reviewed this Annual Report on Form 10-K of Eton Pharmaceuticals, Inc.;

2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the

statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

3. Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the

financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report;

4. The registrant’s other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in

Exchange Act Rules 13a-15(e) and 15d-15(e)) for the registrant and have:

(a)  Designed  such  disclosure  controls  and  procedures,  or  caused  such  disclosure  controls  and  procedures  to  be  designed  under  our
supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those
entities, particularly during the period in which this report is being prepared;

(b) Evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the

effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and

(c) Disclosed in this report any change in the registrant’s internal control over financial reporting that occurred during the registrant’s most
recent fiscal quarter (the registrant’s fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially
affect, the registrant’s internal control over financial reporting; and

5. The registrant’s other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the

registrant’s auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions):

(a) All  significant  deficiencies  and  material  weaknesses  in  the  design  or  operation  of  internal  control  over  financial  reporting  which  are

reasonably likely to adversely affect the registrant’s ability to record, process, summarize and report financial information; and

(b) Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s internal

control over financial reporting.

Date: March 25, 2019

By: /s/ Sean E. Brynjelsen
Sean E. Brynjelsen
Principal Executive Officer

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exhibit 31.2

CERTIFICATION PURSUANT TO
RULES 13a-14(a) AND 15d-14(a) UNDER THE SECURITIES EXCHANGE ACT OF 1934, 
AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

I, W. Wilson Troutman, certify that:

1. I have reviewed this Annual Report on Form 10-K of Eton Pharmaceuticals, Inc.;

2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the

statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

3. Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the

financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report;

4. The registrant’s other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in

Exchange Act Rules 13a-15(e) and 15d-15(e)) for the registrant and have:

(a)  Designed  such  disclosure  controls  and  procedures,  or  caused  such  disclosure  controls  and  procedures  to  be  designed  under  our
supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those
entities, particularly during the period in which this report is being prepared;

(b) Evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the

effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and

(c) Disclosed in this report any change in the registrant’s internal control over financial reporting that occurred during the registrant’s most
recent fiscal quarter (the registrant’s fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially
affect, the registrant’s internal control over financial reporting; and

5. The registrant’s other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the

registrant’s auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions):

(a) All  significant  deficiencies  and  material  weaknesses  in  the  design  or  operation  of  internal  control  over  financial  reporting  which  are

reasonably likely to adversely affect the registrant’s ability to record, process, summarize and report financial information; and

(b) Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s internal

control over financial reporting.

Date: March 25, 2019

By: /s/ W. Wilson Troutman
  W. Wilson Troutman

Principal Financial and Accounting Officer

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
ETON PHARMACEUTICALS, INC.
PRINCIPAL EXECUTIVE OFFICER AND PRINCIPAL FINANCIAL OFFICER
PURSUANT TO 18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 32.1

Pursuant to the requirement set forth in Rule 13a-14(b) of the Securities Exchange Act of 1934, as amended, (the “Exchange Act”), and Section 1350
of Chapter 63 of Title 18 of the United States Code (18 U.S.C. §1350), Sean E. Brynjelsen, President and Chief Executive Officer of Eton Pharmaceuticals,
Inc. (the “Company”), and W. Wilson Troutman, Chief Financial Officer of the Company, each hereby certifies that, to the best of his knowledge:

1. The Company’s Annual Report on Form 10-K for the period ended December 31, 2018, to which this Certification is attached as Exhibit 32.1 (the

“Periodic Report”), fully complies with the requirements of Section 13(a) or Section 15(d) of the Exchange Act; and

2. The information contained in the Periodic Report fairly presents, in all material respects, the financial condition and results of operations of the

Company.

IN WITNESS WHEREOF, the undersigned have set their hands hereto as of the 25th day of March, 2019.

/s/ Sean E. Brynjelsen
Sean E. Brynjelsen
President and Chief Executive Officer
(Principal Executive Officer)

/s/ W. Wilson Troutman

  W. Wilson Troutman

Chief Financial Officer
(Principal Financial and Accounting Officer)

*

This certification accompanies the Form 10-K to which it relates, is not deemed filed with the Securities and Exchange Commission and is not to be
incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act (whether made before or
after the date of the Form 10-K), irrespective of any general incorporation language contained in such filing.