11.3 Alternative Supply. During any period in which Supplier is not performing its obligations under this Agreement due to a claimed Force Majeure Event, Purchaser may (but need not) obtain alternate supplies of Products, without incurring any liability. Purchaser shall not be obligated to purchase additional or “make-up” quantities of products ordered but not delivered due to a Force Majeure Event.
11.4 Termination Arising from Force Majeure Event. If Supplier’s ability to perform is delayed or prevented, in whole or in part, for a period of 45 consecutive days as a result of a Force Majeure Event, then Purchaser shall have the right to terminate this Agreement and/or any outstanding Purchase Orders (in whole or in part) with immediate effect and no further obligation or liability to Purchaser.
ARTICLE XII.
PURCHASER INTELLECTUAL PROPERTY
12.1 Background Intellectual Property. Except as otherwise provided in Section 12.3, each Party shall retain all right, title and interest in and to all materials, formulae, documentation, processes, technical ideas, concepts, know-how, inventions, discoveries, improvements, works of authorship, techniques and other intellectual property rights created, conceived or developed by or for, or licensed to, that party prior to the Effective Date whether or not used in connection with the Agreement.
12.2 License Grant. Subject to the terms and conditions of this Agreement, Purchaser hereby grants Supplier, during the term of this Agreement, a limited, revocable, royalty-free, nontransferable (except in connection with a permitted assignment under Section 18.3), non-sublicensable license to use the Purchaser Intellectual Property to the extent necessary for Supplier to manufacture and supply Products to Purchaser and otherwise perform its obligations under this Agreement.
12.3 Ownership. Any improvements or modifications to the Purchaser Process Technology, the Products or any other proprietary technologies or product designs provided by Purchaser hereunder shall be owned by Purchaser, regardless of creator. Without limiting the foregoing, in the event Supplier provides services to Purchaser hereunder that result in the conception, creation or reduction to practice by Supplier, solely or in collaboration with others, of writings, software, drawings, designs, copyrightable material, mask works, inventions, improvements, developments or discoveries which are derived from or relate in any manner to the Products, the Purchaser Process Technology or any Purchaser Intellectual Property (“Enhancements”), such Enhancements and all intellectual property rights therein shall be the sole property of Purchaser, regardless of creator. Supplier shall provide Purchaser with prompt written notice of any Enhancements conceived, developed or reduced to practice by or on behalf of Supplier. Supplier hereby assigns to Purchaser any and all right, title and interest, including all intellectual property rights, Supplier has in, to and under all Enhancements.
12.4 Further Assurances. Supplier agrees to execute, and shall cause Supplier’s employees, agents and subcontractors to execute, any documents or take any other actions as may reasonably be necessary, or as Purchaser may reasonably request, to evidence, perfect, maintain and enforce Purchaser’s rights as set forth in Section 12.3, whether during the term of this Agreement or thereafter. The assignment of the intellectual property and other proprietary rights of Supplier and its employees, agents and subcontractors to Purchaser is royalty-free, absolute, irrevocable and perpetual.
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