definiens: means : ( a ) any existing patents and patent applications listed in Schedule B to this Agreement, which shall be amended from time to time to reflect any other patents and patent applications ; ( b ) any patents and patent applicatio ns covering Improvements and, solely to the extent the Parties so agree [ * * * ], [ * * * ], in each case that are Controlled by SGI ; ( c ) any future patents issued from any patent applications referred to above and any future patents issued from any continuation, continuation -in part ( to the extent Controlled by SGI ), or divisional of any of the foregoing patent applications or any patent applications from which the foregoing patents issued, in each case to the extent Controlled by SGI ; and ( d ) any reissues, re examinations, confirmations, renewals, registrations, substitutions, extensions, or counterparts of any of the foregoing, in each case to the extent Controlled by SGI