definiens: shall mean ( i ) Know - How Enumeral owns or controls with respect to theFirst Antibody as of the Effective Date, ( ii ) Know - How Enumeral owns or controls with respect to any SubsequentAntibod(ies ) as of the Option Exercise Date ( as defined in Section 4.7 ) and ( iii ) the Patent Rights Enumeral ownsor controls during the Term that are necessary for Pieris to develop and commercialize Products under thisAgreement, including but not limited to the Patent Rights that cover the First Antibody and, as of an OptionExercise Date, any Subsequent Antibod(ies ) for which the Subsequent Antibody Option was exercised ; and in thecase of each clause ( i ), ( ii ) and ( iii ) only as such Know How and Patent Rights relate to the First Antibody and / orany Subsequent Antibod(ies ), methods of using, administering, manufacturing or formulating said First Antibodyor Subsequent Antibod(ies ) . Such Patent Rights owned by Enumeral as of the Effective Date are listed in ExhibitA