definiens: means, in the case of any Product an d as to [ … * * * … ], the period of time commencing on t he first commercial sale of such Product [ … * * * … ] and e nding upon the date that there no longer exists a V alid Claim in a Patent Right controlled by [COMPANY] or it s Affiliates covering the manufacture, use or sale of such Product ( or Selected Compound contained therein ) [ … * * * … ] in which the Product is sold, with the limita tion that for [ … * * * … ] the Royalty Term for [ … * * * … ] shall end upon the date that there no longer exists a Val i d Claim in a Patent Right controlled by [COMPANY] or it s Affiliates covering the manufacture, use or sale of such Product ( or Selected Compound contained therein ) [ … * * * … ] or [ … * * * … ]