definiens: shall mean : ( a ) the Patent Rights l isted on Exhibit AD-1 ; ( b ) reissues, patents of addition, divisions, renewals, continuations, continuations -in - part, substitutions, extensions ( including supplemental protection certificates ), registrations, confirmations, re -examinations and foreign count erparts of the Patent Rights listed on Exhibit AD-1, in each case solely to the extent directed to the subject matter of the Patent Rights listed on Exhibit AD-1 ; and ( c ) the Patent Rights listed on Exhibit AD-2 and reissues, patents of addition, divisions, renewals, continuations, continuations -in - part, substitutions, extensions ( including supplemental protection certificates ), registrations, confirmations, re -examinations and foreign counterparts of the Patent Rights listed on Exhibit AD-2, in each case ( in the case of this clause ( c ) ) solely with respect to those claims of such Patent Rights that are not limited ( expressly or otherwise ) to [ * ] . The Parties acknowledge that, as of the Effective Time, all of the claims of the Patent Rights listed on Exhib it AD -2 are limited to [ * ]