definiens: means ( a ) all patent applicati ons owned or CONTROLLED by ENZON or its AFFILIATES that were AFFILIATES of ENZON as of Janu ary 7, 2002 ( the ) that pertain to PEGYLATION and that ( i ) were filed on or before January 7, 20 02, or ( ii ) directly or through other PATENT APPLICATIONS, claim priority to any PATENT APPLICATION that was filed on or before January 7, 2002 ; and ( b ) all PATENTS owned or CONTROLLED by ENZON or the 2002 ENZON AFFILIATES th at pertain to PEGYLATION and that cover the composition, manufacture, or use of the SELECTED PRODUCT, that ( I ) have issued on or before January 7, 2002, or ( II ) issue from an y PATENT APPLICATION included in clause ( a )