definiens: means all of the following in which the Company now holds or hereafter acquires any interest : ( a ) all letters patent of the United States or any other country, all registrations and recordings thereof and all applications for letters patent of the United States or any other country, including, without limitation, registrations, recordings and applications in the United States Patent and Trademark Office or in any similar office or agency of the United States, any State thereof or any other country ; ( b ) all reissues, divisions, continuations, renewals, continuations - in - part or extensions thereof ; ( c ) all petty patents, divisionals and patents of addition ; ( d ) all patents to issue in any such applications ; ( e ) income, royalties, damages, claims and payments now and hereafter due and/or payable with respect to patents, including, without limitation, damages, claims and recoveries for past, present or future infringement ; and ( f ) rights to sue for past, present and future infringements of any patent