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:
"""
the methods described and claimed in the Patents and to make, have made, use, offer to sell, sell and import rare earth products made using such methods, and to use the Technical Information to practice the methods described and claimed in the Patents for such purposes. Such reserved non-exclusive license shall be solely for use by the 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 the Company's assets associated with the performance of this IP Agreement. 3.06 Investor will not disclose to Third Parties any unpublished Technical Information furnished by Company to Investor during the term of this IP Agreement, or any time thereafter; provided, however, that disclosure may be made of any such Technical Information at any time (i) with the prior written consent of Company, (ii) to Affiliates of Investor, (iii) to Third Parties, in confidence, if and when the Option is exercised before the expiration of the Option Period, (iv) after such Technical Information has become public through no fault of Investor, (v) if such Technical Information is received from a third person who had a right to disclose it, (vi) if Investor can show such Technical Information was independently developed without access to any such Technical Information, or (vii) if Investor can demonstrate such Technical Information was in its rightful possession free of any obligation of confidentiality prior to its first receipt from Company. Page 4 of 15 Source: RARE ELEMENT RESOURCES LTD, SC 13D, 10/19/2017 Rare Element Resources Ltd. EXECUTION COPY IP Rights Agreement 3.07 The licenses and other rights of Investor set forth in this IP Agreement are an encumbrance on (and thus run with) the Patents and Technical Information, and shall be enforceable against any entity having or obtaining ownership of, or the right to enforce, any of the Patents and Technical Information or any rights therein. Company shall obligate any Person to whom Company assigns or otherwise confers an ownership interest or right to enforce any of the Patents and Technical Information or any rights therein to: (a) fully honor in all respects all of the rights and licenses granted to Investor under this IP Agreement; and (b) obligate all subsequent assignees or other Persons who obtain an ownership interest or right to enforce any of the Patents and Technical Information or any rights therein to (i) similarly fully honor all of the foregoing in all respects, and (ii) expressly flow down all of the foregoing (including, without limitation, this flow down obligation) in all subsequent assignments or other agreements that confer an ownership interest or right to enforce any of the Patents and Technical Information or any rights therein. Any assignment or agreement or other transaction by Company that fails to be in complete compliance with this Article 3.07 or any other provision of this IP Agreement shall be null and void. 3.08 Company does not warrant the accuracy of Technical Information provided to Investor hereunder. Subject to and except for any indemnification obligations under Article 3.09 below, Company will not be under any liability arising out of the supplying of Technical Information under, in connection with, or as a result of this IP Agreement, whether on warranty, contract, negligence or otherwise. 3.09 Company represents that to the best of its knowledge, the methods described and claimed in the Patents and the Technical Information, and the products produced thereby in accordance with such information, will be free from claims of infringement of the patents and copyrights of any Third Party. Company further represents that it has not received any written notice of a claim and otherwise has no knowledge that the methods described and claimed in the Patents and the Technical Information, and the products produced thereby in accordance with such information, violate or infringe upon the rights of any Person. Company shall indemnify and hold harmless Investor, Investors' Affiliates, and their officers and directors, and their direct and indirect customers, to the fullest extent permitted by applicable law, from and against any and all losses, liabilities, obligations, claims, contingencies, damages, diminution in value, deficiencies, actions, proceedings, taxes, costs and expenses, including all judgments, amounts paid in settlements, court costs and reasonable attorneys' fees and costs of investigation as incurred, arising out of or relating to any breach of any of the representations made in this Article 3.09. Page 5 of 15 Source: RARE ELEMENT RESOURCES LTD, SC 13D, 10/19/2017
"""

Extract the exact clause related to "Anti-Assignment" from the excerpt above.

assistant: Any assignment or agreement or other transaction by Company that fails to be in complete compliance with this Article 3.07 or any other provision of this IP Agreement shall be null and void.