definiens: means ( a ) the patents an d patent applications listed in Exhibit A attached hereto and any other patents, patent applications a nd other patent rights, Controlled by Aerpio or any of its Affiliates, that Cover any Aerpio Know - How, plus ( i ) all divisionals, continuations, continuations - in- part thereof or any other patent rights claiming priority direct ly or indirectly to any of the patents or patent ap plications identified on Exhibit A, and ( ii ) all patents issui ng on any of the foregoing, together with all regis trations, re - issues, re - examinations, renewals, supplemental pro tection certificates and extensions of any of the f oregoing, and all foreign counterparts thereof ( under this cl ause ( a ), collectively, the ), ( b ) any other patents, patent applications and other patent rights, existing as of the Effective Date, Control led by Aerpio or any of its Affiliates, that are necessary for th e manufacture, use, sale, offer for sale or importa tion of the Licensed Compound or Licensed Products for use in t he Territory in the Field