definiens: shall mean : 2.1.1 U.S. patent applications and patents listed i n Appendix A, all divisions and continuations of these applications, all patents issuing from such a pplications, divisions, and continuations, and any reissues, re - examinations, and extensions of all such patents ; 2.1.2 to the extent that the following contain one or more claims directed to the invention or inventions claimed in a ) above : 1 ) continuations - in -part of a ) above ; 2 ) all divisions and continuatio ns of these continuations - in - part ; 3 ) all patents issuing from such continuations - in - part, divisions, and continua tions ; and 4 ) any reissues, re - examinations, and extensions of al l such patents ; 1 CONFIDENTIAL TREATMENT REQUESTED 2.1.3 to the extent that the following contain one or more claims directed to the invention or inventions claimed in a ) above : all counterpart for eign applications and patents to a ) and b ) above, i ncluding those listed in Appendix A