system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
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the ownership of the Dova Trademarks and Copyrights, their validity, or the validity of any registration therefor. During the Term, Valeant will not knowingly register and/or use any marks (including in connection with any domain names) that are confusingly similar to the Dova Trademarks and Copyrights. ARTICLE 3 JOINT STEERING COMMITTEE 3.1 Formation of the JSC. As soon as practicable, but no later than twenty (20) days after the Effective Date, the Parties shall form a joint steering committee ("JSC") whose responsibilities during the Term shall be to oversee the activities set forth in Section 3.3. The JSC shall consist of three (3) representatives from each Party, each with suitable seniority and relevant experience and expertise to enable such person to address matters falling within the purview of the JSC. From time to time, each Party may change any of its representatives on the JSC by giving written notice to the other Party. The meetings of the JSC will be chaired by a representative from Dova or Valeant, on an alternating basis. The JSC shall determine a meeting schedule; provided, that, in any event, meetings shall be conducted no less frequently than quarterly by teleconference or in person, or as otherwise agreed by the Parties. In person meetings shall occur at such places as mutually agreed by the Parties. Employees or consultants of either Party that are not representatives of the Parties on the JSC may attend meetings of the JSC; provided, that such attendees (i) shall not participate in the decision-making process of the JSC, and (ii) are bound by obligations of confidentiality and non-disclosure equivalent to those set forth in ARTICLE 9. 3.2 Meetings and Minutes. Meetings of the JSC may be called by either Party on no less than thirty (30) days' notice during the Term. Each Party shall make all proposals for agenda items and shall provide all appropriate information with respect to such proposed items at least ten (10) days in advance to the applicable meeting; provided that under exigent circumstances requiring input by the JSC, a Party may provide its agenda items to the other Party within a shorter period of time in advance of the meeting, or may propose that there not be a specific agenda for that particular meeting, so long as the other Party consents to such later addition of such agenda items or the absence of a specific agenda for such meeting, such consent not to be unreasonably withheld. The chairperson shall prepare and circulate for review and approval of the Parties minutes of each meeting within thirty (30) days after the meeting. Each Party shall bear its own costs for its members to attend such meetings. 3.3 Purpose of the JSC. The purposes of the JSC shall be to, subject to Section 3.4: 3.3.1 provide a forum to discuss and coordinate the Parties' activities under this Agreement; 3.3.2 provide a forum to discuss and coordinate the promotion of the Product in the Territory, including in and outside the Specialty; 3.3.3 provide a forum to discuss Product Materials (it being understood that the JSC shall not have the right to approve such Product Materials); 3.3.4 facilitate the flow of information and otherwise promote the communications and collaboration within and among the Parties relating to this Agreement and the promotion of the Product; 3.3.5 discuss planning and implementation of all Valeant Activities, including but not limited to training of Sales Representatives and, if agreed upon, the activities of the institutional account management team referred to in Section 4.1.5; 3.3.6 decide on the acceptable form of and review and discuss the Detail Reports and reports of Net Sales; 3.3.7 decide on the acceptable form of and review and discuss the Compensation Reports and the incentive compensation matters described in Section 4.1.3, including any applicable adjustments to the Product-related sales goals and targets of the Sales Representatives; 3.3.8 review and discuss any matters brought to its attention by either Party's Alliance Manager; 3.3.9 review, discuss and decide on the Alternate Product described in Section 4.2.1(c) or any additional product that may be Detailed by Valeant described in Section 4.2.1(d); 3.3.10 discuss the Promotional Materials matters described in Section 4.4.1(b); 3.3.11 discuss supply or distribution issues relating to the Product, such as any supply shortages; 3.3.12 discuss the pricing of the Product (provided that Dova shall have sole authority to determine pricing of the Product); Source: DOVA PHARMACEUTICALS INC., 10-Q, 11/8/2018 3.3.13 act as a first level escalation to address disagreements or disputes between
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Extract the exact clause related to "Expiration Date" from the excerpt above.