definiens: means technology ( and the Patents that Cover such t echnology ) related to : ( a ) product formulation ; ( b ) manufacturing, purification, or production ; ( c ) the sequence of, or any modification to, a Program Antibody ( including Patents relating to pegylation or other chemical modification ) or seque nces of antibodies against a Target ; ( d ) technology used in activities performed by or o n behalf of iTeos or its Licensees, including assays, in vivo testing, and modifications to Program Antibodies ; ( e ) any Target ( including any antigen representation th ereof ), or any mechanism of action via interaction with a Target, or antibodies based on t heir interaction with a Target, or their having bee n tested for their activity against a Target in a biological ass ay, or other methods of using antibodies ; ( f ) the use of iTeos Materials ; ( g ) if other than an Immunoglobulin G ( IgG ), the co nstruct of any Product ; and ( h ) technology related to anything other than the manne r in which [COMPANY] discovered the antibody