definiens: means all patent applications ( including divisionals, continuations and continuations in part ) and issued patents ( including inventors ' certificates, reissues, reexaminations, extensions or other governmental actions which extend any ofthe subject matter ofa patent, and any substitutions, confirmations, registrations or additions ofor to any ofthe foregoing ) owned by or licensed to DTI ( with the right to sublicense ) during the term ofthis Agreement which claim inventions necessary or useful to the manufacture, use or sale of Licensed Products, including any patent applications and patents to which DTI acquires rights after the Effective Date, and including without limitation any patents and patent applications that are jointly owned by DTI, including but not limited to any future patents related to the transdermal formulation ofCompounds invented and owned jointly by DTI and LTS, and excluding any patent applications pending before or patents issued by the patent authorities in Japan . The DTI Patents ( ex Japan ) in existence as ofthe Effective Date are set forth on Exhibit A