definiens: shall mean all patent applications and patents that claim Joint Inventions to the extent that such patent applications and patents [ generically or specifically claim ( a ) all or any part of the PV AC Technology, ( b ) any process for manufacturing all or any part of the PVAC Technology, ( c ) any intermediates used in such a process, ( d ) any use of all or any part of the PV AC Technology, or ( e ) any and all improvements to the matters referred to in ( a ), ( b ), ( cl and ( d ) ) . Included within the definition of Joint Patents are any and all continuations, continuations - in - part ( solely to the extent such continuation(s ) in part contain(s ) subject matter referred to in ( a ), ( b ), ( c ), ( d ) or ( e », divisions, patents of addition, reissues, renewals and 3 extensions, and any and all foreign counterparts, of any patent application or patent referred to in this Section 1.21 . Joint Patents shall not include any patent application or patent that is a patent application or patent within either the [COMPANY] Patents or the [COMPANY] Patents