definiens: or means, with respect to any Information, Know - How, P atent or other intellectual property right, ( a ) ownership by a Person or, subje ct to Section 15.3(d ), any of its Affiliates, of su ch Information, Know - How, Patent or other intellectual property rig ht, or ( b ) possession by a Person or, subject to Se ction 15.3(d ), any of its Affiliates, of ownership of, or an exclu sive license to, such Information, Know - How, Patent, or other intellectual property rights, in each case with the right ( without taking into account any rights gran ted by one Party to the other Party under the terms of this Agreemen t ) to grant access, a license or a sublicense to su ch Information, Patent or other intellectual property right without violating the terms of any agreement or other arra ngement with, or necessitating the consent of, any Third Party, a t such time that the Person would be first required under this Agreement to grant the other Person such access, li cense or sublicense ; provided that, a Person or any of its Affiliates shall be deemed not to any Inf ormation, Know - How, Patent or other intellectual pr operty right if such Person or its Affiliate is required to pay additional consideration to a Third Party licensor for the grant of any sublicense under such Information, Know - How, Pa tent or other intellectual property right ( unless t he other Person agrees in writing to pay such additional con sideration )