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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Company and its Affiliates and shall not be transferable to any Third Party, except in connection with a merger, consolidation, or the sale or transfer of substantially all of Company's assets associated with performance under this IP Agreement. 5.02 Investor shall own all right, title and interest in any Improvement made jointly by Company and Investor ("Joint Improvements") during the term of this IP Agreement, and Company agrees to and hereby does assign to Investor any right, title and interest it may otherwise have in any Joint Improvement. 5.03 Investor hereby agrees to grant to Company a non-exclusive, irrevocable, royalty-free license under any Joint Improvement and any patent claiming such Joint Improvement solely for use in rare earth mineral processing and rare earth separation. Such rights to Joint Improvements shall be solely for use by the Company and shall not be transferable to any Third Party except in connection with a merger, consolidation, or the sale or transfer of substantially all of Company's assets associated with performance under this IP Agreement. Page 7 of 15 Source: RARE ELEMENT RESOURCES LTD, SC 13D, 10/19/2017 Rare Element Resources Ltd. EXECUTION COPY IP Rights Agreement 5.04. For the avoidance of doubt, all right, title and interest in intellectual property, whether or not patented, that is made or acquired by one Party or its Affiliate after the Effective Date of this IP Agreement, that is wholly unrelated to the Patents and Technical Information, shall be owned by said Party or its Affiliate. VI. Representations and Disclaimer of Warranties 6.00 SUBJECT TO AND EXCEPT FOR ANY INDEMNIFICATION OBLIGATIONS UNDER ARTICLE 3.09 ABOVE, NOTHING IN THIS IP AGREEMENT WILL BE DEEMED TO BE A REPRESENTATION OR WARRANTY BY COMPANY OF THE ACCURACY, SAFETY OR USEFULNESS FOR ANY PURPOSE OF ANY TECHNICAL INFORMATION, TECHNIQUES, OR PRACTICES AT ANY TIME MADE AVAILABLE BY COMPANY. COMPANY WILL HAVE NO LIABILITY WHATSOEVER TO INVESTOR OR ANY OTHER PERSON FOR OR ON ACCOUNT OF ANY INJURY, LOSS OR DAMAGE OF ANY KIND OR NATURE, SUSTAINED BY, OR ANY DAMAGES ASSESSED OR ASSERTED AGAINST, OR ANY OTHER LIABILITY INCURRED BY OR IMPOSED ON INVESTOR OR ANY OTHER PERSON, ARISING OUT OF OR IN CONNECTION WITH OR RESULTING FROM: (A) THE PRODUCTION, USE OR SALE OF ANY APPARATUS OR PRODUCT OR METHOD, OR THE PRACTICE OF THE PATENTS BY INVESTOR OR ITS ASSIGNS; (B) THE USE BY INVESTOR OR ITS ASSIGNS OF ANY TECHNICAL INFORMATION, TECHNIQUES, OR PRACTICES DISCLOSED BY COMPANY; OR (C) ANY ADVERTISING OR OTHER PROMOTIONAL ACTIVITIES BY INVESTOR OR ITS ASSIGNS WITH RESPECT TO ANY OF THE FOREGOING, AND INVESTOR WILL HOLD COMPANY, AND ITS OFFICERS, EMPLOYEES AND AGENTS, HARMLESS IN THE EVENT COMPANY, OR ITS OFFICERS, EMPLOYEES OR AGENTS, IS HELD LIABLE. Page 8 of 15 Source: RARE ELEMENT RESOURCES LTD, SC 13D, 10/19/2017 Rare Element Resources Ltd. EXECUTION COPY IP Rights Agreement 6.01 NOTHING IN THIS IP AGREEMENT WILL BE DEEMED TO BE A REPRESENTATION OR WARRANTY BY INVESTOR OF THE ACCURACY, SAFETY OR USEFULNESS FOR ANY PURPOSE OF ANY IMPROVEMENTS AT ANY TIME MADE AVAILABLE BY INVESTOR. INVESTOR WILL HAVE NO LIABILITY WHATSOEVER TO COMPANY OR ANY OTHER PERSON FOR OR ON ACCOUNT OF ANY INJURY, LOSS OR DAMAGE OF ANY KIND OR NATURE, SUSTAINED BY, OR ANY DAMAGES ASSESSED OR ASSERTED AGAINST, OR ANY OTHER LIABILITY INCURRED BY OR IMPOSED ON COMPANY OR ANY OTHER PERSON, ARISING OUT OF OR IN CONNECTION WITH OR RESULTING FROM: (A) THE PRODUCTION, USE OR SALE OF ANY APPARATUS OR PRODUCT OR METHOD, OR THE PRACTICE OF ANY IMPROVEMENTS AT ANY TIME BY THE COMPANY, ITS AFFILIATES OR ASSIGNS; (B) THE USE OF ANY IMPROVEMENTS AT ANY TIME MADE AVAILABLE BY INVESTOR BY THE COMPANY, ITS AFFILIATES OR ASSIGNS; OR (C) ANY ADVERTISING OR OTHER PROMOTIONAL ACTIVITIES BY COMPANY ITS AFFILIATES OR ASSIGNS WITH RESPECT TO ANY OF THE FOREGOING, AND COMPANY WILL HOLD INVESTOR, AND ITS OFFICERS, EMPLOYEES AND AGENTS, HARMLESS IN THE EVENT INVESTOR, OR ITS OFFICERS, EMPLOYEES OR AGENTS, IS HELD LIABLE. VII. Litigation 7.00 Investor will notify Company of any suspected infringement of the Patents. Subject to Article 7.01 below, the sole right to institute a suit for infringement of the Patents rests with Company. Investor agrees to reasonably cooperate with Company in such suit for infringement, including requesting Investor's employees or consultants to testify when requested by Company in writing, making available records, papers, information, specimens, and the like, provided and only to the extent such is reasonably necessary to prosecute the suit. For the
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Extract the exact clause related to "Ip Ownership Assignment" from the excerpt above.

assistant: Investor shall own all right, title and interest in any Improvement made jointly by Company and Investor ("Joint Improvements") during the term of this IP Agreement, and Company agrees to and hereby does assign to Investor any right, title and interest it may otherwise have in any Joint Improvement.