definiens: means ( a ) all patents and patent applications listed in EXHIBIT 2 ; ( b ) all patent applications ( including provisional and utility applications ) claiming priority to or comm on priority with or based on any of the foregoing, including al l divisionals, continuations, continuations - in - part, patents of addition and substitutions of any of the foregoing ; ( c ) all patents issuing on any of the foregoing, and a ll reissues, re - examinations, renewals and extensions of any of the foregoing, ( d ) all counterparts to the foregoing in other countries ; and ( e ) all supplementary protection certificates, restora tion or extension of patent term and other similar rights of [COMPANY] and its Affiliates base d on any of the foregoing . At the reasonable reques t of COMPANY, but no more than once per [ * * * ], [COMPANY] shall provide COMPANY with an updated list of [COMPANY] Background Patents and correct any typogr aphical errors