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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of authorship, information, improvement, technology, process, concept or material, whether or not patentable, copyrightable or protectable as a trade secret, and whether or not reduced to practice or memorialized in writing. "Joint CI" has the meaning set forth in the Asset Purchase Agreement. "Joint IP" has the meaning set forth in Article 5.1(c) of this Agreement. "Joint IP Rights" has the meaning set forth in Article 5.8 of this Agreement. "KIB Product" has the meaning set forth in the recitals. "KIB Product IP" means any Invention first arising in the performance of the R&D Program, whether or not embodied in the KIB Product, and all Intellectual Property rights underlying such Invention (but expressly excluding all Transferred IP, Conformis Background IP, Stryker Background IP, Improved Conformis Background IP and Improved Stryker Background IP, and, for the avoidance of doubt, excluding all Intellectual Property rights subsisting prior to the Closing Date). "License Agreement" has the meaning set forth in the Asset Purchase Agreement. "Off-The-Shelf Implant" has the meaning set forth in the Asset Purchase Agreement. 5 Source: CONFORMIS INC, 10-Q, 11/1/2019 "Off-The-Shelf Knee Implant" has the meaning set forth in the Asset Purchase Agreement. "Other Agreements" has the meaning set forth in the recitals. "Patents" has the meaning set forth in the Asset Purchase Agreement. "Patient-Specific Implants" has the meaning set forth in the Asset Purchase Agreement. "Patient-Specific Instrumentation" has the meaning set forth in the Asset Purchase Agreement. "Person" has the meaning set forth in the Asset Purchase Agreement. "Prior CDA" has the meaning set forth in the Asset Purchase Agreement. "Purchased Assets" has the meaning set forth in the Asset Purchase Agreement. "Receiving Party" has the meaning set forth in the Asset Purchase Agreement. "Redelivery Period" has the meaning set forth in Article 3.4 of this Agreement. "R&D Program" means work performed in the development of the KIB Product under this Agreement pursuant to the R&D Work Plan. "R&D Work Plan" means the research and development plan set forth in Exhibit 1. "Relevant Indemnified Parties" means (a) if Stryker is the indemnified Party, the Stryker Indemnified Parties and (b) if Conformis is the indemnified Party, the Conformis Indemnified Parties. 6 Source: CONFORMIS INC, 10-Q, 11/1/2019 "Representatives" has the meaning set forth in the Asset Purchase Agreement. "Stryker Background IP" means any Invention, and all Intellectual Property rights underlying such Invention, that is, as of the Effective Date owned or licensable by Stryker without causing a breach of, or incurring any obligation to, a third party, in each case to the extent each such Invention is (a) necessary or reasonably useful to design, develop, manufacture, sell and otherwise exploit the KIB Product and (b) provided to Conformis by or on behalf of Stryker in connection with Conformis' activities under this Agreement, and, for the avoidance of doubt, excluding the Transferred IP, Conformis Background IP, Improved Conformis Background IP and Improved Stryker Background IP. "Stryker Indemnified Parties" has the meaning set forth in Article 7.3(a) of this Agreement. "Stryker-Prosecuted Joint IP Rights" has the meaning set forth in Article 5.8 of this Agreement. "Termination Notice" means a written notice delivered by one Party to the other Party of its election to terminate this Agreement pursuant to Article VIII. "Third Party" has the meaning set forth in the Asset Purchase Agreement. "Trademarks" has the meaning set forth in the Asset Purchase Agreement. "Transferred IP" has the meaning set forth in the Asset Purchase Agreement. "Triathlon" has the meaning set forth in the Asset Purchase Agreement. "Wire Instructions" has the meaning set forth in the Asset Purchase Agreement. 7 Source: CONFORMIS INC, 10-Q, 11/1/2019 ARTICLE II RESEARCH AND DEVELOPMENT PROGRAM 2.1 R&D Work Plan. The Parties agree to conduct the R&D Program pursuant to the R&D Work Plan and to perform their respective obligations therein. To the extent Conformis' performance under the R&D Program is delayed due to Stryker's delay in performing any of its obligations in accordance with the timelines in the R&D Work Plan, the applicable timelines shall be deemed extended by a period of time corresponding to the length of such portion of the delay attributable to Stryker, on a day-by- day basis. The R&D Work Plan may be amended by mutual written agreement of the Parties from time to time. 2.2 Agents or Third Parties. To the extent working with Agents or other Third Parties is permitted under the R&D Work Plan, should a Party wish to engage an Agent or any other Third Party in connection with the R&D
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Extract the exact clause related to "Volume Restriction" from the excerpt above.

assistant: Not found.