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:
"""
of the Parties as expressly contemplated hereby. 2.3 Non-Competition; Non-Solicitation. 2.3.1 Non-Competition. (a) [***], neither Valeant nor its Affiliates shall, directly or indirectly, [***] in the Territory other than the Product; provided that if the Agreement is terminated by Dova pursuant to [***], then any Tail Period shall be immediately terminated if either Valeant or any of its Affiliates, directly or indirectly, [***] in the Territory other than the Product during such Tail Period. Notwithstanding the foregoing, this Section 2.3.1(a) shall not apply to any products marketed, promoted, detailed, offered for sale, or sold by any business (or any portion thereof), other Person, or group of Persons, [***]. (a) [***], neither Dova nor is Affiliates shall, directly or indirectly, [***]. Notwithstanding the foregoing, this Section 2.3.1(b) shall not apply to any products marketed, promoted, detailed, offered for sale, or sold by any business (or any portion thereof), other Person, or group of Persons[***]. 2.3.2 Non-Solicitation. [***], neither Valeant nor Dova (nor any of their respective Affiliates) shall directly or indirectly solicit for hire or employee as an employee, consultant or otherwise any of the other Party's professional personnel who have had direct involvement with the JSC, with the Valeant Activities under this Agreement (which, in the case of Valeant, includes the Field Force Personnel) or with Dova's commercialization activities for the Product, without the other Party's prior written consent. Notwithstanding anything to the contrary, in no event shall the restrictions set forth in this Section 2.3.2 apply to [***]. 2.4 Dova Trademarks and Copyrights. 2.4.1 Valeant shall have the non-exclusive right to use the Dova Trademarks and Copyrights solely on Product Materials in order to perform the Valeant Activities and solely in accordance with the terms and conditions of this Agreement. Dova shall promptly notify Valeant of any updates or changes to the Dova Trademarks and Copyrights on the Product Materials, and Valeant shall thereafter solely use such updated Product Materials in performing its obligations under this Agreement. Valeant shall promptly notify Dova upon becoming aware of any violation of this Section 2.4.1. 2.4.2 Valeant shall follow all instructions and guidelines of Dova (of which Dova has provided Valeant copies) in connection with the use of any Dova Trademarks and Copyrights, and, if Dova reasonably objects to the manner in which any such Dova Trademarks and Copyrights are being used, Valeant shall cease the use of any such Dova Trademarks and Copyrights in such manner upon written notice from Dova thereof. Without limiting the foregoing, Valeant shall also adhere to at least the same quality control provisions as companies in the pharmaceutical industry adhere to for their own trademarks and copyrights. In all cases, Valeant shall use the Dova Trademarks and Copyrights with the necessary trademark (and copyright, as applicable) designations, and shall use the Dova Trademarks and Copyrights in a manner that does not derogate from Dova's rights in the Dova Trademarks and Copyrights. Valeant shall not at any time during the Term knowingly do or allow to be done any act or thing which will in any way impair or diminish the rights of Dova in or to the Dova Trademarks and Copyrights. All goodwill and Source: DOVA PHARMACEUTICALS INC., 10-Q, 11/8/2018 improved reputation generated by Valeant's use of the Dova Trademarks and Copyrights shall inure to the benefit of Dova, and any use of the Dova Trademarks and Copyrights by Valeant shall cease at the end of the Term. Valeant shall have no rights under this Agreement in or to the Dova Trademarks and Copyrights except as specifically provided herein. During the Term, Valeant will not contest 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
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Extract the exact clause related to "Expiration Date" from the excerpt above.