definiens: means any Patent Right, other than any Joint Prog ram Patent Right or Defensive Patent Right, Controlled by [COMPANY] or its Affiliates as of the Effective Date or during the Term that ( a ) is necessary to Exploit any Licensed Product ( excluding any active pharmaceutical ingredient therein that is not a Lic ensed Asset ) in the Field in the Territory, or ( b ) is reasonably useful to Exploit one or more Licensed Products in the Field in the Territory, but, in the case of this clause ( b ), excluding any Patent Right that was [ * * * ], or ( ii ) to the extent related to any active pharmaceutical ingredient Con trolled by [COMPANY] or any of its Affiliates that is not a Licensed Asset . The [COMPANY] Patent Rights as of the Execution Date are set forth on Schedule 11.2.1 ( [COMPANY] Pate nt Rights )