definiens: shall mean ( a ) the Trademarks listed in Attachment 1.20(a ) ; ( b ) the patentsand patent applications listed in Attachment 1.20(b ), and any patents of addition, re - examinations, reissues, extensions, granted supplementary protection certifications, substitutions, confirmations, registrations, revalidations, revisions, additionsand the like, of or to said patents and any and all divisionals, continuations and continuations - in - part, and any patents issuingtherefrom, as well as any patent applications related thereto ( together, the ) ; ( c ) all U.S. and foreigncopyrights and copyrightable subject matter solely related to the PDL Business ( but excluding the Facet Copyrights ), whetherregistered or unregistered, published or unpublished, statutory or common law, and all Actions against past, present, andfuture infringement, misappropriation, or other violation of the foregoing ; and ( d ) all other Intellectual Property solely relatedto the PDL Business