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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Product. 13.4 The sale of any Products under this Agreement shall not constitute the transfer of any ownership rights or title in any Intellectual Property Rights or Know How in or to such Products. 14. CONFIDENTIALITY 14.1 Confidential Information may be disclosed by or on behalf of a Party or its Affiliates (the "Disclosing Party") to the other Party or its Affiliates (the "Receiving Party") in connection with this Agreement. Each Party agrees to keep the other Party's (and its Affiliates) Confidential Information confidential and not to reproduce or disclose such Confidential Information to any third party, or to use it for any purpose other purpose than for the purposes of this Agreement. Each Party shall protect any Confidential Information of the other Party (and its Affiliates) with the same degree of care used in protecting its own Confidential Information, but no less than a reasonable degree of care. Unless otherwise mutually agreed in writing, the Confidential Information shall remain the property of the Disclosing Party. Each party's obligation to protect the Confidential Information of the other Party shall continue for a period of [Redacted - Commercial Sensitive - Time Period] following the date of termination of this Agreement. - 17 - 14.2 Each Party may disclose the other Party's Confidential Information to its and its Affiliates' employees, officers, lawyers, accountants, professional advisers, consultants and sub-contractors (collectively, "Representatives") or financing sources (both debt and equity) or any prospective acquirer of a Party (or substantially all of the assets related to the Products)(collectively, "Other Recipients") on a strict need to know basis, provided that such Representatives and Other Recipients are subject to confidentiality obligations and/or agreements at least as stringent as the confidentiality restrictions imposed by this clause 14 on the Receiving Party. 14.3 The confidentiality obligations set out in this clause 14 shall not apply to any information (but only to the extent that such information) and the definition of "Confidential Information" shall not be deemed to include any information that: (a) is generally available from public sources or in the public domain through no fault or breach of the Receiving Party or any of its Representatives; (b) becomes available to the Receiving Party (or any of its Affiliates) unless the Receiving Party (or such Affiliate) is aware that such source was bound by a confidentiality agreement with the Disclosing Party or any or its Representatives or otherwise under a contractual, legal, fiduciary or other obligation of confidentiality with respect such information; (c) developed independently by the Receiving Party or any of its Affiliates without use of or reliance on the Disclosing Party's (or any of its Affiliates') Confidential Information as demonstrated by written records; or (d) was known or in the possession of the Receiving Party (or any of its Affiliates) prior to its disclosure by the Disclosing Party unless the Receiving Party (or such Affiliate) is aware that the source of such information was bound by a confidentiality undertaking to the Disclosing Party (or its Affiliates) or any or its Representatives or otherwise under a contractual, legal, fiduciary or other obligation of confidentiality with respect to such information. - 18 - 14.4 Notwithstanding any of the carve outs to the definition of "Confidential Information" contained in clause 14.3, any Confidential Information in respect of the "Purchased Assets" and the "Business" (each, as defined under the Purchase Agreement) shall be deemed the Confidential Information of Customer (the "Transferred Confidential Information"), and, in respect of Philips, the carve out to the definition of "Confidential Information" contained in clause 14.3 shall not apply to any Transferred Confidential Information, notwithstanding the fact that Philips was aware, had possession of, or independently developed any such Transferred Confidential Information prior to the Effective Date 14.5 Clause 14 does not prohibit disclosure or use of any Confidential Information if and to the extent that the disclosure or use is required by applicable Law, any judicial or administrative proceedings, or the rules of any recognized stock exchange on which the shares of any Party are listed, provided that prior to such disclosure, the Receiving Party promptly notifies the Disclosing Party of such requirement with a view to providing the Disclosing Party with the opportunity to contest such disclosure or use and/or to obtain a protective order or otherwise to agree to the timing and content of such disclosure or use and the Receiving Party shall at the request of the Disclosing Party, assist the Disclosing Party in contesting such disclosure and/or obtaining a protective order; provided
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Extract the exact clause related to "Ip Ownership Assignment" from the excerpt above.