definiens: shall mean the Patents owned or controlled by 3 M IPC or 3 M IPC Affiliates or to which 3 M filC or 3 M IPC Affiliates otherwise has the right to license, including a licensable interest in any jointly owned Patents, and which are listed on Exhibit A, part 1 . The data regarding a patent or application, and additiona l applications in a patent family, listed on Exhibit A, part 1, shall be updated by 3 M IPC from time - to - time or upon request by CELLDEX . For the avoidance of doubt, any such additional 3 M Background Patent Rights added to Exhibit A, part 1 during the term of this Agreement will be covered by the grant of rights under Section 2.1 . For further avoidance of doubt, no patent families are included in 3 M Background Patent Rights other than those listed on Exhibit A, part 1, provided, however, that ( i ) 3 M IPC is not aware of any other Patent Rights existing as of the Effective Date owned or controlled by 3 M IPC or its Affiliates that would cover the Licensed Compounds per se, the existing resiquimod gel formulation provided by 3 M, or their use as Vaccine Adjuvants ( as opposed to other specific formulations or other specific methods of delivery thereof ), and ( ii ) in the event additional Licensed Compounds are added to this Agreement, 3 M IPC will add applicable Patent Rights to Exhibit A, part I