EXHIBIT 10.1
 [Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 LICENSE AGREEMENT
 th Effective Date
 WINSTON LABORATORIES, INC.
 Licensor
  SANOFI-AVENTIS CANADA INC.
 sanofi-aventis
 WITNESSETH:
 WHEREAS
 WHEREAS
 WHEREAS




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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 WHEREAS
 NOW, THEREFORE
 ARTICLE 1  DEFINITIONS
 1.1
    
    Adverse Event means any untoward medical occurrence in a patient administered a
pharmaceutical product and which does not necessarily have a causal relationship with the
Product. An Adverse Event can therefore be any unfavourable and unintended sign (including an
abnormal laboratory finding, for example), symptom, or disease temporally associated with the
use of a medicinal product, whether or not considered related to the medicinal product.
 1.2
    
    Affiliate means with respect to a specified Person, any Person that directly or indirectly
controls, is controlled by, or is under common control with, the specified Person. As used in
this definition, the term control means the possession, directly or indirectly, of the power
to direct or cause the direction of the management and policies of a Person, whether through
ownership of voting securities, by contract or otherwise.
 1.3
    
    Agreement this Agreement, herein, hereby, hereunder, hereof, hereto, and
similar expressions mean this License Agreement together with (a) any and all Schedules
referred to in this Agreement and (b) any and all amendments thereto in writing signed by the
Parties.
 1.4
    
    Agreement Term means the term of this Agreement as set forth in Section 14.1.
 1.5
    
    Approval means all approvals, licenses, permits, authorizations, including pricing and
reimbursement approvals as well as the Regulatory Approval required by the governing Authority
in the Territory.
 1.6
    
    Approved Labels and Inserts means the Product labels and inserts set forth in the
applicable Specifications subject to change solely by and in the sole discretion of
sanofi-aventis upon ninety (90) days prior written notice.
  2




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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 1.7
    
    Authority means, in any jurisdiction in the Territory, any applicable governmental or
regulatory body, agency, official and other authority in such jurisdiction, including, for
the purposes hereof, Health
Canada, the Therapeutic
Products Directorate, the
Health Products and Food
Branch Inspectorate or any
replacement or successor
authority.1.8
    
    [***]1.9
    
    [***]1.10
    
    [***]1.11
    
    [***]
 1.12
    
    Cover means (as an adjective or as a verb including conjugations and variations such as
Covered, Coverage or Covering) that the developing, making, using, offering for sale,
promoting, selling or importing of a given compound, formulation or product would infringe a
Valid Claim in the absence of a license under the Patent Rights to which such Valid Claim
pertains.
 1.13
    
    Cumulative Net Sales means the Net Sales of the Product in the Territory from the First
Commercial Sales of the Product in the Territory.
 1.14
    
    [***]1.15
    
    Delivery has the meaning set forth in Section 4.13.1.16
    
    Disclosing Party has the meaning set forth in Section 11.1.1.17
    
    Effective Date means the date in the caption to this Agreement.1.18
    
    [***]
 1.19
    
    First Commercial Sale means the first invoiced sale of the Product to a Third Party by
sanofi-aventis or its Affiliates following the receipt of any Regulatory Approval required for
the sale of such Product, other than in connection with any investigational research or
clinical study.1.20
    
    [***]1.21
    
    GMP means the current good manufacturing practices and standards contemplated by the Food
and Drugs Act(Canada), as interpreted from time to time by the governing Authority.
  3




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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 1.22
    
    Intellectual Property means all inventions, patents, patent applications, industrial design
applications and registrations, trademarks, trademark applications and registrations, trade
names, copyrights, copyright applications and registrations, processes, know-how, technology,
formulae, trade secrets, proprietary information and any other proprietary rights in or to
intangible property recognized in any jurisdiction in the world, now or hereafter existing,
whether or not registered or registrable.1.23
    
    Invention means a Product-Related Invention or a Licensor Core Technology Invention.1.24
    
    [***]1.25
    
    Laws means all (a) constitutions, treaties, laws, statutes, codes, ordinances, orders,
decrees, rules, regulations and municipal by-laws, whether domestic, foreign or international,
(b) judgments, orders, writs, injunctions, decisions, rulings, decrees and words of any
governmental or regulatory body or authority, and (c) all policies, voluntary restraints,
practices and guidelines of any governmental or regulatory body or authority, in each case
binding on or affecting the Party referred to in the context in which such word is used.1.26
    
    [***]1.27
    
    [***]1.28
    
    [***]1.29
    
    [***]1.30
    
    Licensor Patents means all those Patents Rights related to the Compound or the Product and
core technology patents and patent applications in existence as of the Effective Date
including those set forth in Schedule A, together with any renewal, division,
continuation, or continuation-in-part of any of such patents and applications (in all such
continuation-in-part applications, solely to the extent containing claims directed to subject
matter specifically described in the patents and patent applications set forth in Schedule
A), any and all patents issuing thereon, and any and all reissues, reexaminations,
extensions, substitutions, divisions, renewals of or to any of the foregoing.1.31
    
    Lien means all liens, pledges, charges, mortgages, encumbrances, restrictions, licenses,
adverse rights or claims and security interests of any kind or nature whatsoever.1.32
    
    [***]
  4




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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 1.33
    
    [***]1.34
    
    [***]1.35
    
    NDS means New Drug Submission which is the regulatory filing with the governing Authority
for approval to market a new drug.1.36
    
    Net Sales means [***]1.37
    
    Party means Licensor or sanofi-aventis, as the case may be, and Parties means Licensor
and sanofi-aventis collectively.1.38
    
    Patent Rights means all rights under any patent or patent application in the Territory,
including any substitution, extension or supplementary protection certificate, reissue,
reexamination, renewal, division, continuation or continuations-in-part thereof.1.39
    
    Person means an individual, partnership, limited partnership, joint venture, trustee,
trust, corporation, company, unlimited liability company, unincorporated organization or other
entity or a government, state or agency or political subdivision thereof, and pronouns have a
similarly extended meaning.1.40
    
    Pharmacovigilance Data means i) all serious and non-serious safety reports from unsolicited
notifications collected worldwide either by sanofi-aventis or Licensor and its Affiliates; ii)
Adverse Event including those related to quality defect, experience during pregnancy and
lactation, even uneventful, drug exposure via parent, lack of efficacy, even uneventful,
overdose (symptomatic or not), interaction (symptomatic or not), misuse and medication error
(symptomatic or not), drug abuse, unintended beneficial effects and iii) Serious Adverse
Events from solicited reports.1.41
    
    Prepared for Transportation means that a Product shall be labelled, identified, classified,
packaged, sealed, documented and marked in accordance with the Specifications and all
applicable Laws (including, without limitation, the preparation, use, communication and
conversion of shipping documents, shipping manifests, additional documents required by Laws to
be attached to the Products and shipping documents and manifests and information outlining the
compliance of the packages with Laws).1.42
    
    Product means the human pharmaceutical products containing the Compound as an active
pharmaceutical ingredient in a topical form for the treatment of Osteo-Arthritis [***]
  5




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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 1.43
    
    Product Improvement means any and all Licensor Know How related to the Product developed by
Licensor, Licensors affiliates or Licensors licensees in any country, during the term of
this Agreement Covered (or not Covered) by any of the Licensor Patents, [***].1.44
    
    Product-Related Invention has the meaning ascribed thereto in Section 8.1.1.45
    
    Receiving Party has the meaning set forth in Section 11.1.1.46
    
    Regulatory Approval means any and all approvals from the regulatory local agencies
(including the notice of compliance issued by the governing Authority in respect to the
Product) necessary for the manufacture and sale of the Product in the Territory.1.47
    
    [***]1.48
    
    [***]1.49
    
    Schedules means the attachments to this Agreement, unless otherwise specified, and the
following are the Schedules attached to and incorporated in this Agreement by reference and
deemed to be part hereof:
 Schedule
    
    DescriptionSchedule A
    
    Licensor PatentsSchedule B
    
    Technology TransferSchedule C
    
    Batch SizesSchedule D
    
    Purchase Prices
 1.47
    
    Serious Adverse Eventmeans any untoward medical occurrence that at any dose results in
death, is immediately
life-threatening, requires inpatient hospitalization or prolongation of
existing hospitalization, results in persistent or significant disability/incapacity, is a
congenital anomaly/birth defect or is an important adverse medical event.1.50
    
    Specifications means the specifications necessary to manufacture, produce and supply the
Product, including all information, data, formulae, quality control/quality assurance
procedures, assays and reports, subject to change under the terms of this Agreement.
  6




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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 1.51
    
    Territory means Canada.1.52
    
    Third Party means a person or entity other than (i) Licensor or any of its Affiliates and
(ii) sanofi-aventis or any of its Affiliates.1.53
    
    Trademark means Licensors proprietary trademark CIVANEX.1.54
    
    Valid Claim means a claim in any unexpired and issued Licensor Patents right(s) that has
not been disclaimed, revoked or held invalid by a final unappealable decision of a court or
government agency of competent jurisdiction.
 ARTICLE 2  LICENSE GRANT
 2.1
    
    License Grant Subject to the terms and conditions of this Agreement, Licensor grants to
sanofi-aventis:
 i)
    
    the exclusive license (even as to Licensor), including the
right to grant sublicenses, under the Licensor Patents, the Licensor Know-How,
the Licensor Core Technology, the Licensor Core Technology Inventions and the
Licensor Trademark, if any, in the Territory, to make, have made, use and
Commercialize the Compound, the Product and Product Improvements in the
Territory;
 For greater certainty, sanofi-aventis may exercise its rights and obligations under this
Agreement through its Affiliates, distributors and sub-distributors through multiple tiers.
Such exercise shall not constitute a sublicense.2.2
    
    Retained Rights The exclusivity of the above license is subject to the retained right of
Licensor and its respective Affiliates to conduct development and manufacturing activities
relating to the Compound and the Product, to the extent expressly contemplated by this
Agreement.2.3
    
    Covenant not to sue Licensor hereby covenants and agrees that, during the Agreement Term,
it shall not assert against sanofi-aventis, its Affiliates or sublicensees (Selling Party),
or any direct or indirect customer of sanofi-aventis, any claim of infringement of
Intellectual Property arising out of or related to the use by a sanofi-aventis Selling Party
or any customer of sanofi-aventis Selling Party, or Intellectual Property for the Product in
the Territory, or otherwise in connection with enjoyment of the licenses described in this
Article 2 or the performance of this Agreement, except in the case of a material breach of
this Agreement by sanofi-aventis.
  7




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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 ARTICLE 3  DEVELOPMENT
 3.1
    
    [***]3.2
    
    [***]3.3
    
    [***]
 ARTICLE 4  MANUFACTURE AND SUPPLY
 4.1
    
    [***]4.2
    
    [***]4.3
    
    [***]4.4
    
    [***]
 4.5
    
    Quality Assurance Agreement Within one hundred and eighty (180) days of the execution of
this Agreement, sanofi-aventis and Licensor shall execute a Quality Assurance Agreement (the
Quality Assurance Agreement) to set forth the quality control and quality assurance
obligations of the parties, the whole in compliance with GMP and applicable Laws.4.6
    
    [***]4.7
    
    Production capacity During the Agreement Term, Licensor shall maintain production capacity
for the manufacture of the Product, including the employment of fully trained and qualified
personnel, at a level necessary to produce the amount of Products set forth in the forecasts.4.8
    
    Second manufacturing source Sanofi-aventis, at its own cost and expense shall have the
option to validate, qualify and obtain all approvals by any governing Authority for
sanofi-aventis to act as a second source manufacturer (the Second Source) of the Product.
Should sanofi-aventis exercise its option to become such Second Source, it shall notify
Licensor of same. Licensor shall provide assistance to sanofi-aventis to file the regulatory
document required at such time by the governing Authority. As such, Licensor shall initiate
within ninety (90) days of the Effective Date, a Know-How transfer (in accordance with the
guidelines set forth in Schedule B) in favour of sanofi-aventis to become such Second
Source to manufacture the Product in the Territory. [***]
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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 4.9
    
    [***]4.10
    
    [***]4.11
    
    [***]4.12
    
    [***]4.13
    
    [***]4.14
    
    Risk of loss Title to the Products sold hereunder shall pass to sanofi-aventis upon
Delivery, whereupon sanofi-aventis shall assume all risk of loss and damage.4.15
    
    Shelf life All Products manufactured by Licensor and sold to sanofi-aventis under this
Agreement shall have dating equivalent to no less than eighty-five percent (85%) of the
Product (or Product Improvement) approved shelf life at time of Delivery.4.16
    
    Unplanned Changes Licensor agrees to make reasonable commercial efforts to comply with
unplanned changes in orders submitted in accordance with Section 4.10.4.17
    
    [***]4.18
    
    Labels and Inserts Licensor shall only use Approved Labels and Inserts in rendering the
Product Prepared for Transportation.
 ARTICLE 5  PRODUCT PURCHASE PRICE
 5.1
    
    [***]5.2
    
    [***]
 ARTICLE 6  PROMOTION AND MARKETING
 6.1
    
    [***]6.2
    
    [***]6.3
    
    [***]
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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 ARTICLE 7  ROYALTIES AND MILESTONES
 7.1
    
    Signing fee Within ten (10) days from the execution of this Agreement, provided the
regulatory dossier of the Product has been duly filed by the Licensor with the governing
Authority, sanofi-aventis shall pay to Licensor a one-time sign-on fee in the amount of $CAN
two million dollars ($2,000,000.00) to be converted at the average noon rate for the latest
one hundred and twenty (120) days as quoted by the Federal Reserve Bank of New York (from May
8, 2008 to October 28, 2008), this average rate being 1.0525 for a total amount of USD one
million nine hundred thousand and two hundred and thirty-eight dollars ($1,900,238.00).7.2
    
    Milestone payments If the preconditions described below in this Section 7.2 are satisfied,
and Licensor is not in default or breach of this Agreement, sanofi-aventis will make one or
more of the following one-time payments to Licensor (each, a Milestone Payment), as follows;7.3
    
    (i) A first milestone payment of $CAN two million dollars ($2,000,000.00) payable within ten
(10) days of the Regulatory Approval of the Product for sale in the Territory by the governing
Authority, provided [***].7.4
    
    [***]7.5
    
    [***]7.6
    
    [***];Each performance event payment shall be paid no more than once during the Agreement Term, at
first occurrence of the event for the Product, regardless of how many times the event may be
subsequently achieved with a Product or a Product Improvement.[***]7.7
    
    Royalties Sanofi-aventis shall pay to Licensor [***]the following payments [***]based
upon the calendar year Net Sales [***].7.8
    
    [***]
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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 7.9
    
    Payment terms:All amounts due between the Parties shall be paid in US dollars at the prevailing rate at
the time of the wire transfer in immediately available funds to an account designated by
the receiving Party or by such other commercial means as may be designated by the receiving
party and, solely for payments made under Section 7.5, shall be made together with the
submission of a quarterly report covering the Product or the Product Improvement with the
following information:
 (i)
    
    the number of units sold and the amount of
gross and Net Sales for the quarter;(ii)
    
    the royalties due to Licensor and calculations
showing how such royalties were determined, including the royalty
rate(s) applied to calculate the royalties due;(iii)
    
    the amount of taxes, if any, withheld to
comply with any applicable Law;(iv)
    
    the exchange rates used in determining the
payments due; and(v)
    
    [***].
 (b)
    
    The obligation to pay royalties to Licensor under this Agreement is imposed
only once with respect to the same physical unit of a Product or Product Improvement.
Sales of Product or Product Improvement amongst sanofi-aventis, its Affiliates and
sublicensees shall not be subject to a royalty, but shall become subject to a royalty
only when sold to a Third Party.
 7.10
    
    [***]
 ARTICLE 8  OWNERSHIP OF INTELLECTUAL PROPERTY
 8.1
    
    Ownership of Product-Related Intellectual Property Any Intellectual Property that is
conceived or reduced to practice under this Agreement related to the Product, including any
Product Improvements, enhancements and additions to, and extensions of, the Licensor Patents
(a Product-Related Invention), whether patentable or not and whether made by sanofi-aventis,
Licensor, jointly between the Parties or by a Licensors licensee outside of the Territory,
shall be owned by Licensor.8.2
    
    Ownership of Licensor Core Technology Intellectual Property Any Intellectual Property
that is conceived or reduced to practice under this Agreement related to the Licensor Know-How
for the Product, including any Product Improvements, enhancements and additions to, and
extensions of, the Licensor Know-How and/or Licensor Core Technology patents, (a Licensor
Core Technology Invention), whether
patented or not and whether developed by Licensor, sanofi-aventis, a sublicense of
sanofi-aventis or jointly between the Parties, shall be owned by Licensor.
  11




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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 ARTICLE 9  PATENT PROSECUTION AND MAINTENANCE
 9.1
    
    Licensor Patents
 (a)
    
    Licensor shall prepare, file, prosecute (including interference and opposition
proceedings) and maintain (including interferences, re-examination and opposition
proceedings) (collectively, Handle) the Licensor Patents, at Licensors sole cost and
expense.(b)
    
    Licensor must consult with sanofi-aventis as to the Handling of all Licensor
Patents in the Territory in sufficient time before any action is due to allow
sanofi-aventis to provide comments thereon, which comments Licensor must consider and
address if provided to Licensor at least fifteen (15) days before such action is due.
Should Licensor decide that it does not desire to Handle a Licensor Patent in the
Territory, it shall advise sanofi-aventis thereof no less than forty-five (45) days
prior to the date when the Licensor Patent would become abandoned. At the written
request of sanofi-aventis, Licensor shall then, at no cost to Licensor, assign to
sanofi-aventis such Licensor Patent and sanofi-aventis may thereafter Handle the same
in sanofi-aventis name, at sanofi-aventis sole cost and expense, to the extent that
sanofi-aventis desires to do so.
 9.2
    
    Infringement
 (a)
    
    Each Party shall promptly provide written notice to the other Party during the
Agreement Term of any known infringement or suspected infringement of any Licensor
Patents by a Third Party.
 (i)
    
    [***](ii)
    
    [***]
 (b)
    
    A Party that elects to bring and control an infringement action pursuant to
this Section 9.2 shall provide prompt written notice to the other Party of any such
suit commenced or action taken by such Party.(c)
    
    Upon written request, the Party bringing suit or taking action (Initiating
Party) shall keep the other Party informed of the status of any such suit or action
and
shall provide the other Party with copies of all substantive documents
communications filed in such suit or action. [***].
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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 (d)
    
    [***](e)
    
    [***](f)
    
    [***]
 ARTICLE 10  REGULATORY MATTERS
 10.1
    
    Regulatory Approval Licensor shall diligently prepare and file the applications for
Regulatory Approval required to manufacture, have manufactured or Commercialize the Product in
the Territory. Licensor hereby acknowledges and agrees that sanofi-aventis shall have the
right to review and comment on the initial filing made to the governing Authority seeking
Regulatory Approval of the Product in the Territory. Once the Product is approved for sale in
the Territory, sanofi-aventis or its Affiliates shall compile and submit all regulatory
filings documentation, and be responsible for interactions with regulatory agencies, for the
Product in the Territory. Additionally, sanofi-aventis or its Affiliates shall be responsible
for the preparation, filing and maintenance of any applications for Regulatory approval in the
Territory for Product Improvement.10.2
    
    [***]10.3
    
    Maintenance of Regulatory filings  Save and except for any filing specifically defined as
being made by the Licensor, once Regulatory Approval is obtained on Product, sanofi-aventis
shall have responsibility to maintain such regulatory filings with the governing Authority.10.4
    
    Pharmacovigilance  Both Parties jointly designate Licensor as responsible for maintaining,
for the Product and the Product Improvement, the global pharmacovigilance database containing
Pharmacovigilance Data.Sanofi-aventis shall be responsible for providing Licensor with the full pharmacovigilance
data collected in the Territory. Sanofi-aventis will handle all Pharmacovigilance data from
within the Territory in compliance with the processes and procedures in force within the
sanofi-aventis group and in compliance with all applicable laws and regulations for the
Territory.
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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 The Parties agree to cooperate with each other in order to fulfil the safety and regulatory
requirements in the Territory. Licensor will distribute worldwide Serious Adverse Event
reports to sanofi-aventis in order to allow sanofi-aventis to fulfil its expedited safety
reporting obligations within the Territory as per Canadian regulations for marketed products
and products under investigation.Sanofi-aventis agrees to cooperate with Licensor in providing support in order that Licensor
fulfils its safety and regulatory obligations in all countries in which Licensor or its
affiliates develops, markets, sells or distributes the Licensor brand product or a generic
version thereof.Licensor will prepare international periodic safety reports at defined times
post-authorization. Periodic safety reports prepared at least annually by Licensor shall be
sent to sanofi-aventis to fulfil Canadian requirements for an annual summary report.[***]10.5
    
    Within one hundred and eighty (180) days after the execution of this Agreement, the Parties
shall prepare and execute a Safety Data Exchange Agreement to define the responsibilities,
format, content, methods of transmission and timelines for safety data collection and exchange
and thus to enable both Parties to comply with all pharmacovigilance obligations in the
Territory and in the countries where sanofi-aventis has safety reporting obligations on a
basis consistent with the provisions above.10.6
    
    [***]
 ARTICLE 11  CONFIDENTIAL INFORMATION
 11.1
    
    [***]11.2
    
    [***]11.3
    
    [***]11.4
    
    [***]11.5
    
    [***]
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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 ARTICLE 12  REPRESENTATIONS AND WARRANTIES
 12.1
    
    Each Party represents and warrants to the other Party that it has the full right and
authority to enter into this Agreement and that it is not aware of any impediment which would
inhibit its ability to perform the terms and conditions imposed on it by this Agreement and
that it has disclosed all information in its possession or control which, in its reasonable
opinion, would be material to the other Party entering into this Agreement, and to the best of
its knowledge such information does not contain any untrue statement of material fact or omit
to state a material fact.12.2
    
    Representations and Warranties of Licensor  Licensor represents and warrants to
sanofi-aventis that:
 (a)
    
    All corporate action on the part of Licensor, its officers, directors and
stockholders necessary for (i) the authorization, execution and delivery of this
Agreement and (ii) the performance of all obligations of Licensor hereunder has been
taken and this Agreement constitutes the legal and binding obligation of Licensor,
enforceable against Licensor in accordance with its terms.(b)
    
    The execution of this Agreement and the performance of the transactions
contemplated by this Agreement by Licensor will not conflict with or result in a breach
of any of the terms, conditions or provisions of, or constitute a default under any
agreement or other instrument to which Licensor is a party or by which it or any of its
property is bound.(c)
    
    Schedule A provides a true, complete and correct list as of the
Effective Date of all Patents Rights included within the Licensor Patents, and the
filing date, issue date and patent numbers of each such Patent Right (collectively, the
Issued Patents), and all applications for patents included within the Licensor
Patents, including the title, filing date and serial number of each such application
(collectively, the Patent Applications).(d)
    
    Licensor has the right to grant sanofi-aventis the licenses that Licensor
hereby grants to sanofi-aventis under this Agreement.(e)
    
    Licensor (i) owns and holds, free and clear of all Liens, all right, title and
interest in the Licensor Intellectual Property; (ii) has the exclusive right to use and
license the Licensor Intellectual Property for the Product on a worldwide basis and
(iii) has the exclusive right to bring actions for the infringement of the Licensors
Intellectual Property. Licensor has not granted (and is not obligated to grant) to
any other Person any license, option or other rights with respect to the Licensor
Intellectual Property for the Product.(f)
    
    Licensor has used its best efforts to protect the confidentiality of any
Licensor Know-How.
  15




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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 (g)
    
    There is no pending or, to the knowledge of Licensor, threatened claim,
investigation, arbitration, grievance, litigation, action, suit or proceeding,
administrative or judicial, to which Licensor is a party (i) relating to the Licensor
Intellectual Property, the Compound or the Product (whether as a plaintiff, defendant
or otherwise), at Law or in equity or otherwise, or before any Authority; (ii)
contesting the patentability, validity, enforceability, ownership or right to use,
assign, license or dispose of any Intellectual Property included in the Licensor
Intellectual Property, the Compound or the Product; (iii) asserting that the Licensor
Intellectual Property, the Compound or the Product (or the design, manufacture, use, or
Commercialization of any of the foregoing) conflicts or will conflict with the
Intellectual Property of any other Person, and, to the knowledge of Licensor, there is
no basis for any such claim, investigation, arbitration, grievance, litigation, action,
suit or proceeding, administrative or judicial, being made or threatened. To Licensors
knowledge, the Issued Patents are in full force and effect, and are valid and
enforceable.(h)
    
    To Licensors knowledge, the exercise by sanofi-aventis of the licensed rights
granted to it hereunder, including without limitation, the manufacturing and/or
Commercialization of the Compound or the Product, does not and will not infringe or
otherwise violate any Third Party Intellectual Property.(i)
    
    Licensor covenants and agrees to obtain a right for sanofi-aventis to access
the data developed by any of its licensees or sublicensees with respect to the Product
or the Product Improvement.(j)
    
    Register of Innovative Drugs To Licensors best knowledge, as of the
Effective Date, there is no known impediment to the eventual listing of the Product as
an innovative drug on the Register of Innovative Drugs maintained by the Canadian
Minister of Health in accordance with Section C.08.004.1 of the Food and Drug
Regulations, C.R.C., c.870 (Canada);(k)
    
    as of the Effective Date, to Licensors best knowledge, no new drug submission,
supplement to a new drug submission, abbreviated new drug submission, supplement to an
abbreviated new drug submission for a drug containing the Compound, other than the
Product, or any other application for an authorization to market a drug containing the
Compound (together, the Submissions) has been
filed in the Territory, no notice of compliance in respect of a drug containing the
Compound has issued and no drug containing the Compound has been approved in the
Territory;(l)
    
    That Licensor or its predecessor in title, if any, has not consented to the
filing of any submission or to a notice of compliance in respect of a drug containing
the Compound and shall not consent to the filing of any submission or to a notice of
compliance for the Product by a Third Party in the Territory as long as this Agreement
is in effect.
  16




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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 12.3
    
    Representations and Warranties of sanofi-aventis Sanofi-aventis represents and warrants to
Licensor that:
 (a)
    
    All corporate action on the part of sanofi-aventis, its officers, directors and
stockholders necessary for (i) the authorization, execution and delivery of this
Agreement; and (ii) the performance of all obligations of sanofi-aventis hereunder has
been taken and this Agreement constitutes the legal and binding obligation of
sanofi-aventis, enforceable against sanofi-aventis in accordance with its terms.
 (b)
    
    The execution of this Agreement and the performance of the transactions
contemplated by this Agreement by
sanofi-aventis will not conflict with or result in a
breach of any of the terms, conditions or provisions of, or constitute a default under
any agreement or other instrument to which sanofi-aventis is a party or by which it or
any of its property is bound.
 ARTICLE 13  INDEMNIFICATION
 13.1
    
    [***]13.2
    
    [***]13.3
    
    [***]13.4
    
    [***]13.5
    
    Insurance  Licensor
Licensor agrees to maintain and warrants that it shall maintain, through independent
insurers or self-insurance, all risk and general liability insurance consistent with its normal
business practices from time to time to cover risks related to the Product and upon
sanofi-aventis request, shall provide sanofi-aventis with certificates of insurance
attesting the existence of such insurance.
 13.6
    
    Insurance 
Sanofi-aventis  Sanofi-aventis agrees to maintain and warrants that
it shall maintain all risk and general liability insurance consistent with its normal business
practices from time to time to cover risks related to marketing, promotion, sales, handling,
storage and distribution of the Product in the Territory or equivalent self-
insurance coverage and upon the Licensors request shall provide Licensor with Certificates
of Insurance attesting the existence of such insurance.
  17




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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 ARTICLE 14  TERM AND TERMINATION
 14.1
    
    Agreement Term  The Agreement Term shall commence on the Effective Date and terminate,
unless earlier terminated in accordance with the provisions of this Agreement, fifteen (15)
years from the First Commercial Sales of the Product in the Territory. Thereafter, the
Agreement shall be automatically renewed for successive five (5) years period, unless one of
the Parties sends a written notice to the other of not less than one hundred and eighty (180)
days of its intent to terminate the Agreement. Except if this Agreement is terminated pursuant
to Sections 14.2 or 14.4, following termination of this Agreement, the licenses granted to
sanofi-aventis by Licensor under this Agreement to make, have made, use and Commercialize the
Compound, the Product and the Product Improvement (if applicable) shall be fully paid-up.
 14.2
    
    Sanofi-aventis
Right to Terminate Sanofi-aventis shall have the unilateral right to
terminate this Agreement, in whole or in part at any time by providing one hundred eighty
(180) days prior written notice to Licensor.
 14.3
    
    Material Breach by
Licensor If Licensor:
 (a)
    
    materially breaches this Agreement in a manner which cannot be cured;
 (b)
    
    materially breaches this Agreement in a manner that can be cured and such
breach remains uncured for ninety (90) days following written notice of breach by
sanofi-aventis; or
 (c)
    
    is subject to a petition for relief under any bankruptcy legislation, or makes
an assignment for the benefit of creditors, or is subject to the appointment of a
receiver for all or a substantial part of Licensors assets, and such petition,
assignment or appointment prevents Licensor (as a legal or as a practical matter) from
performing its obligations under this Agreement, or such petition, assignment or
appointment is not otherwise dismissed or vacated within ninety (90) days,
 [***].
 14.4
    
    Material Breach by sanofi-aventis If sanofi-aventis:
 (a)
    
    materially breaches this Agreement in a manner which cannot be cured;(b)
    
    materially breaches this Agreement in a manner that can be cured and such
breach remains uncured for ninety (90) days following written notice of breach; or(c)
    
    is subject to a petition for relief under any bankruptcy legislation, or makes
an assignment for the benefit of creditors, or is subject to the appointment of a
receiver for all or a substantial part of sanofi-aventis assets, and such petition,
assignment or appointment prevents sanofi-aventis (as a legal or as a practical matter)
from performing its obligations under this Agreement, or such petition, assignment or
appointment is not otherwise dismissed or vacated within ninety (90) days;
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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 then on each such occasion, Licensor shall have the right to seek monetary damages for such
material breach and/or equitable relief to prevent such material breach from continuing or
occurring again in the future. In the event of any material breach of this Agreement by
sanofi-aventis, Licensor shall have the right to terminate this Agreement for cause.14.5
    
    Consequences of Termination Upon (a) any termination of this Agreement by Licensor pursuant
to Section 14.4, or (b) termination of this Agreement by sanofi-aventis pursuant to
Section 14.2 or 14.3 , all rights and licenses granted by Licensor to sanofi-aventis under
this Agreement (or with respect to that Product) shall terminate on the effective date of
termination. In the event of any such termination, the following effects of termination shall
apply:
 14.6
    
    [***]14.7
    
    [***]14.8
    
    [***]
 ARTICLE 15  GOVERNING LAW AND DISPUTE RESOLUTIONS
 15.1
    
    Governing Law This Agreement shall be governed by and construed in accordance with the laws
in force in the State of New York, without reference to its conflict of laws principles.
 15.2
    
    [***]
 15.3
    
    [***].
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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 ARTICLE 16  MISCELLANEOUS
 16.1
    
    [***]16.2
    
    License Registration and Recordal Each Party shall have the right, at its sole cost and
expense, to register, record and otherwise document the license granted in Section 2.1 in any
country where there are any pending or issued Licensor Patents. To effect such registration,
recordal or other documentation, the Party may file any type of form upon which the Parties
may agree or as requested by applicable Laws. In addition, either Party may require that the
other Party execute a short form license in order to effect the foregoing registration,
recordal or other documentation in any such country, and may record such short form license,
but no short form license shall in any way alter or otherwise affect the rights and
obligations of the Parties under this Agreement. Each Party shall have the right, at its sole
cost and expense, to register, record and otherwise document any assignments of Patent Rights
provided for by this Agreement.16.3
    
    Notices Any notices required or permitted to be given hereunder shall be in writing
and shall be effectively given if delivered personally, sent by prepaid courier service or
certified mail, return receipt requested, or sent by telecopier or other similar means of
electronic communication (confirmed on the same or following date by prepaid mail) addressed
as follows:in the case of sanofi-aventis to:
 [***]
 in the case of Licensor to:
 [***]
 any notice so given shall be deemed conclusively to have been given and received when so
personally delivered or sent by telecopier or on the second day following the sending
thereof by private courier and, except in the case of a postal disruption, on the sixth day
following the sending thereof by prepaid mail, certified, return receipt requested. If the
day on which any notice is deemed to have been received is not a Business Day, then the
notice shall be deemed to have been received on the Business Day next following such day.
Either party hereto may change any particulars of its address for notice by notice to the
other party in the manner aforesaid.
 16.4
    
    [***]16.5
    
    Currency Unless otherwise indicated, all dollar amounts referred to in this Agreement
are expressed in Canadian dollars.16.6
    
    [***]
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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 16.7
    
    Headings The division of this Agreement into Articles and Sections and the insertion
of headings are for the convenience of reference only and shall not affect the construction or
interpretation of this Agreement.16.8
    
    Entire Agreement This Agreement, together with any Confidentiality or Non-Disclosure
Agreement contemplated by Section 11.4, as applicable, shall constitute the entire agreement
between the Parties and supersede and replace in all respects any other agreements, whether
oral or written, expressed or implied, as they pertain to the subject matter hereof. There
are no representations, warranties, covenants, conditions or other agreements, express or
implied, collateral, statutory or otherwise, between the Parties in connection with the
subject matter of this Agreement except as specifically set forth herein and therein and
neither Party has relied or is relying on any other information, discussion or understanding
in entering into and completing the transactions contemplated in this Agreement.16.9
    
    Severability Every provision of this Agreement is intended to be severable. If any
term or provision hereof is illegal or invalid for any reason whatsoever, such illegality or
invalidity shall not affect the validity of the remaining terms and conditions hereof.16.10
    
    Binding Effect This Agreement shall be binding upon and enure to the benefit of the
respective successors and permitted assigns of the Parties.16.11
    
    Relationship Nothing in this Agreement shall be construed to create a partnership,
joint venture, principal-agent or employer-employee relationship and nothing herein shall be
deemed to authorize either party to act for, represent or bind the other party.16.12
    
    Waiver The waiver by any party hereto of any breach of any term, obligation or
condition herein contained shall not be deemed to be a waiver of such term, obligation or
condition or of any subsequent breach of the same or any other term, obligation or condition
herein contained unless the waiver is in writing.16.13
    
    Further Assurances The Parties hereto agree to execute such further agreements,
documents, instruments and the like as may be necessary or desirable from time to time in
order to effect the purposes of this Agreement and to carry out its provisions.16.14
    
    Counterparts This Agreement may be executed in any number of counterparts (including
counterparts by facsimile), each of which, once executed, shall be deemed an original of this
Agreement and all of which together shall constitute one and the same agreement.16.15
    
    Language The Parties hereto declare that they have required that this Agreement and
any documents relating thereto be drawn up in English. Les parties aux présentes déclarent
quelles ont exigé que cette entente et tous les documents y afférants soient rédigés en
anglais.
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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 IN WITNESS WHEREOF
 SANOFI-AVENTIS-AVENTIS CANADA INC.Per:
    /s/ Jérôme SilvestreName:
    Jérôme SilvestreTitle:
    President & CEOPer:
    /s/ Pat PapilloName:
    Pat PapilloTitle:
    Director, Financial Controlling LICENSORPer:
    /s/ Joel BernsteinName:
    Dr. Joel BernsteinTitle:
    President & CEO LICENSORPer:
    /s/ David StarrName:
    David StarrTitle:
    Chief Financial Officer  22




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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 Schedule A
 LICENSOR PATENTS
 PATENT /
    
    
    STATUS:APPLICATION
    
    
    PENDING /
    
    
    EXPIRYOWNER
    
    DESCRIPTION
    
    
    COUNTRY
    
    
    No.
    
    
    ISSUED
    
    

DATEWINSTON
    
    Method for treating painful, inflammatory orallergic disorders(civamide)
    
    Canada
    
    
    2070685
    
    
    Issued
    
    Jun. 28, 2010
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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 Schedule B
 TECHNOLOGY
TRANSFER GUIDE
 [***]
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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 Schedule C
 BATCH
SIZES
 [***]
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[Confidential treatment has been requested as to certain portions of this document. Each such
portion, which has been omitted herein and replaced with a series of three asterisks in brackets
[***], has been filed separately with the Securities and Exchange Commission.]
 Schedule D
 PURCHASE
PRICE
 [***]
  26