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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disclosing party's efforts to acquire, protect, and license proprietary rights, (iv) a disclosing party's price, cost and fee data, pricing and billing policies, forecasts, plans, procurement requirements, and strategies for all aspects of the disclosing party's operations, marketing, and sales, whether or not in effect; and (v) data relating to the type, quality, specifications, and price of the disclosing party's products and/or services received or provided by any customer or vendor. 1.6. "Derive" and cognates thereof means to develop, make, invent, discover, create, synthesize, conceive, reduce to practice, design or result from, to be based upon or to otherwise generate (whether directly or indirectly, or in whole or in part). 1.7. "FDA" means the United States Food and Drug Administration, or any successor thereto, having the administrative authority to regulate the marketing of pharmaceutical products, biological therapeutic product, delivery systems, and medical devices in the United States. 1.8. "Field" means spinal interbody and/or intervertebral surgical methods and procedures, including without limitation, interbody and/or intervertebral fusion and/or spacer procedures and interbody and/or intervertebral spinal arthroplasty procedures. 1.9. "First Product Order" means the first purchase order issued by Integra to PcoMed for the production of salable Treated Integra Product or Partially Treated Integra Product. 1.10. "Integra Customers" means Third Parties who purchase Treated Integra Products and Partially Treated Integra Products from Integra or its Affiliates and does not include any Integra Affiliates."Integra Products" means any implantable spinal surgery interbody and/or intervertebral medical device designed and/or manufactured by or for Integra. 2 1.11. "Integra Regulatory Data" means Integra information associated with regulatory procedures relating to Treated Integra Product and/or Partially Treated Integra Product, including bench and animal data, submission data and methodologies, responses of Regulatory Authorities to submissions, information pertaining to such submissions, and additional data generated as required for US Marketing Clearance, EU Marketing Clearance or commercial launch of any Treated Integra Product or Partially Treated Integra Product. 1.12. "Integra Technology" means any technology owned, licensed or controlled by Integra and/or any Integra Affiliates including but not limited to SeaSpine and Theken Spine as of the Effective Date and all technology Derived solely by Integra and/or Integra Affiliates during or after the Term, including but not limited to the devices described in U. S. Patent Numbers 7,799,083 and 8,097,036 together with any improvements, enhancements, or extensions of or to any of the foregoing, and Intellectual Property Rights therein, but excluding any technology or information relating to or derived from PcoMed Technology. The Integra Technology shall include all proprietary ideas in any form and embodied in any media, technical information, ideas, discoveries, knowledge, know-how, skill, experience, concepts, data, processes, procedures, methods, techniques, protocols, formulae, trade secrets, Inventions (whether or not patentable), media, research tools, compositions, software, hardware, instruments, documents, works of authorship, formulations, and other physical, chemical or biological materials and information, including, without limitation, clinical and regulatory strategies, test data (including pharmacological, toxicological and clinical test data), analytical and quality control data, manufacturing, patent, marketing and legal data or descriptions, apparatus, prototypes, devices, chemical formulations, compound compositions of matter, product samples, assays and similar information and Inventions. 1.13. "Intellectual Property Rights" means any and all intellectual property and industrial design rights, whether protected, created or arising under the laws of the United States or any other foreign jurisdiction, including the following: (i) patent rights; (ii) copyrights, mask work rights, database rights and design rights, whether or not registered, published or unpublished, and registrations and applications for registration thereof, and all rights therein whether provided by international treaties or conventions or otherwise; (iii) trade secrets and Inventions; (iv) moral rights; and (v) other applications and registrations related to any of the rights set forth in the foregoing clauses (i) through (iv); provided, however, that as used in this Agreement, the term "Intellectual Property" expressly excludes rights in trademarks, trade names, service marks, service names, design marks, logos, slogans, trade dress, or similar rights with respect to indicators of origin, whether registered or unregistered, as well as rights in internet domain names, uniform resource locators and e-mail addresses. 1.14. "Inventions" means conceptions, ideas, innovations, discoveries, inventions, processes, machines, formulae, formulations, biological materials, molecules, compounds, compositions, improvements, enhancements, modifications, technological developments, know-how, show-how, methods, techniques, systems, designs, production system, plans, source code, object code and documentation pertaining thereto, including, without limitation, functional specifications, object libraries, design documentation, technical documentation, statements of principles of operations, schematics, programmers' guides, and other documentation, data, programs and information and works of authorship, whether or not patentable, copyrightable or susceptible
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Extract the exact clause related to "Expiration Date" from the excerpt above.