definiens: shall mean a ny and all Patent Rights that [COMPANY] Controls during the period of time commencing on December 27, 1999, and ending on the last day of the Term, including, with out limitation, those listed on Exhibit F, that cover the composition or use of any Collaboration Mice or that are necessary for the use of any of the Collab oration Mice or the Exploitation of any Antibody originally obtained, i solated, identified, or derived from one or more Collaboration Mice, or an Antibody Product containing such Antibody, but excluding all Excluded Claims, a ll KM Patent Rights, all [COMPANY] Patent Rights and additionally excluding al l Patent Rights in - licensed by [COMPANY] from a Third Party after the Effective Dat e. The [COMPANY] Patent Rights shall be deemed to include all patent claim(s ) with in such Patent Rights that are directed to FcaRII - KO mice and mice produced by breeding any mice with FcaRII - KO mice, which are not within the KM Patent Rights