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:
"""
corporate services or benefits (as set forth in Section 1.2(b) of the Acquisition Agreement), Software and other Third-Party Intellectual Property used in connection with such services or benefits provided to the Acquired Companies pursuant to the Transition Services Agreement, (B) rights granted to the Seller Group under the Contracts set forth on Schedule 3.9 of the Seller IPA Disclosure Schedule, (C) Licensed Mobility Patents (as defined in the Mobility Intellectual Property License) and Mobility Technology (as defined in the Mobility Intellectual Property License), in each case to the extent licensed to each member of the Motorola Group (as defined in the Mobility Intellectual Property License) as of the Initial Closing Date pursuant to the Mobility Intellectual Property License, and (D) Intellectual Property (other than Licensed IP) owned by, or licensed from any Person (other than the Seller Entities) to, a supplier of the Seller Entities that is used by such supplier for the purposes of, and to the extent necessary for, such supplier to manufacture and supply Enterprise Products for the Seller Entities with respect to the Business, and (E) Patents to which the Seller Entities are not licensed as of the Effective Date and that claim Wireless Standards,: the Transferred IP and the Licensed IP, taking into account all provisions of this IP Agreement and the other Transaction Agreements, will be sufficient to enable the Purchaser Assignees and Purchaser Licensees to design, develop, manufacture, import, market, distribute, offer for sale, sell, resell, import, export, use, and support the Enterprise Products and perform services in connection therewith immediately following the Initial Closing in all material respects as designed, manufactured, imported, marketed, distributed, offered for sale, sold, imported, exported, used, supported, and provided, as applicable, by the Seller Entities as of the Effective Date; provided that the foregoing shall not be construed as a representation or warranty against third party Intellectual Property infringement claims. The Purchaser Licensees shall have, 31 following the Initial Closing Date, sufficient rights with respect to the Trademarks licensed to the Purchaser Licensees pursuant to Section 2.2(d), to resell after the Initial Closing Date, finished Enterprise Products that are part of the Acquired Assets or Acquired Company Assets and that bear, as of the Initial Closing Date, any of such Trademarks. Section 3.10 Disclaimer. EXCEPT AS SPECIFICALLY SET FORTH IN THIS IP AGREEMENT OR ANOTHER TRANSACTION AGREEMENT, NEITHER PARTY (NOR ANY MEMBER OF ITS GROUP OR ANY OF ITS AFFILIATES) MAKES ANY REPRESENTATION OR WARRANTY, EXPRESS OR IMPLIED, AS TO ANY MATTER WHATSOEVER RELATING TO ANY INTELLECTUAL PROPERTY ASSIGNED OR LICENSED BY ANY OF THEM TO THE OTHER PARTY (OR ANY MEMBER OF THE OTHER PARTY'S GROUP OR ANY OF ITS AFFILIATES), IN EACH CASE INCLUDING ITS CONDITION, ITS MERCHANTABILITY, ITS FITNESS FOR ANY PARTICULAR PURPOSE, OR TITLE OR NON- INFRINGEMENT. Section 3.11 No Other Warranties or Covenants. Without limiting Section 3.11, except as expressly set forth in this IP Agreement or another Transaction Agreement, nothing contained in this IP Agreement shall be construed as: (i) a warranty or representation by any Seller Party or Purchaser Assignee or Acquired Company as to the validity or scope of the Transferred IP or the Licensed IP; (ii) conferring any license or any other right, by implication, estoppel or otherwise, under any Seller IP or Transferred IP, except as expressly granted herein; (iii) imposing on any Seller Party or Purchaser Assignee or Acquired Company any obligation to institute any suit or action for infringement of any Transferred IP or Licensed IP, or to defend any suit or action brought by any Person which challenges or concerns the validity of any Transferred IP or Licensed IP; (iv) a warranty or representation by any Seller Party or Purchaser Assignee or Acquired Company that any manufacture, use, sale, lease or other disposition of products by the Purchaser Licensees or Seller Parties or the use of any Transferred IP or Licensed IP will be free from infringement of any Intellectual Property; or (v) imposing on either party any obligation to file any patent application or to secure any patent or maintain any patent in force. ARTICLE IV TERM AND TERMINATION Section 4.1 Term. The term of this IP Agreement shall be from the Effective Date until all of the Intellectual Property licensed hereunder is in the public domain (provided, however, that in such event the representations and warranties in Article III shall survive (and terminate) in accordance with the Acquisition Agreement) or this IP Agreement is terminated pursuant to Section 4.3. This IP Agreement
"""

Extract the exact clause related to "Expiration Date" from the excerpt above.

assistant: The term of this IP Agreement shall be from the Effective Date until all of the Intellectual Property licensed hereunder is in the public domain (provided, however, that in such event the representations and warranties in Article III shall survive (and terminate) in accordance with the Acquisition Agreement) or this IP Agreement is terminated pursuant to Section 4.3.