definiens: means all Patent Rights Controlled by Infinity or any of its Affiliates, as of the Effective Date orduring the Term ( and for the sake of clarity, all Patent Rights arising in the course of prosecution or maintenance of suchPatent Rights ), that ( i ) ( A ) cover, generically or specifically, any Licensed Compound or Product, or its use, formulation, preparation or manufacture and ( B ) are necessary or useful for ( 1 ) the development, manufacture, import or use of anyLicensed Compound or Product in the Field, ( 2 ) the offer for sale or sale of any Shared Product in the Field, or ( 3 ) thedevelopment, manufacture, import, use, offer for sale or sale of any Reverted Compound and Reverted Product in theField, or ( ii ) are necessary or useful for the conduct of the Research Program . Infinity Patents includes Infinity ’s jointownership interest in any Joint Patents