definiens: means ( a ) all patent applications owned or CONTROLLED by ENZON or its AFFILIATES that were AFFILIATES of ENZON as of [ Jahuary(,,2Q02 } ( the ) that pertain to PEGYLATION and that ( i ) were filed on or before [ ~?fi~?[y7;g99gJ, or Oi ) directly or through other PATENT APPLICATIONS, claim priority to any PATENT APPLICATION CONFIDENTIAL Page 4 of 107 [ ] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, IS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO RULE 406 OF THE SECURITIES ACT m ' 1933, AS AMENDED . that was filed on or before [ Jahllaryi,2002 ] ; and ( b ) all PATENTS owned or CONTROLLED by E NZON or the ENZON AFFILIATES that pertain to PEGYLATION and that cover the composition, manufacture, or use of the SELECTED PRODUCT, that ( i ) have issued on or before [ January7,2d02 ], or ( Ji ) issue from any PATENT APPLICATION included in clause ( a ) . For clarity, excluded from ENZON LICENSED PATENTS are PATENTS and PATENT APPLICATIONS claiming the use of PEG for purposes other than PEGYLATION and UN - PEGYLATED ACTIVE MOLECULE PATENTS . Further excluded from ENZON LICENSED PATENTS are [ Claim19()fV.$~PAT ~ NI$;312,8()~,cla : rl'T'l e$'9ft . J.$.P ~ tenf.5,478i6()5,and¢lail'T'l$·.18.··~h~4 ~ pr\;J;$ ; .. PA]"I:5NT$,€)50,38Bj, and the foreign equivalents of such claims . Without limiting the foregoing, Schedule VII sets forth the ENZON LlCEI\lSED PATENTS ( both domestic and foreign ) as of the EFFECTIVE DATE