definiens: means any and all patent(s ) and patent applications ( s ) owned, licensed to or controlled by Aroa at the effective date of the Ori ginal Agreement and as of the Effective Date of thi s Umbrella Agreement that claim any forestomach - based medical devices, products or technologies ( including withou t limitation ERT Ovine and ERT Bovine ) ( or uses or me thods of making any forestomach - based medical devic es, products or technologies ) or which are necessary or desirable for the commercialization of any foresto mach - based medical devices, products or technologies ( in cluding without limitation ERT Ovine and ERT Bovine ) within the Indications, including without limitatio n those set forth on Exhibit B attached hereto and made a part hereof, together with any respective patents issuin g therefrom in the Territory, together with any ree xaminations, extensions, registrations, confirmations, reissues, divisionals, continuations, continuations - in - part, reexamination certificates, substitutions or renewals, supplement al protective certificates, term extensions or cert ificates of invention and all foreign counterparts thereof, and corresponding foreign patents and patent applicati ons