Scope of the Agreement. This Agreement concerns litigation activities with respect to U.S. Patent No. [[Identifier]] (the “`730 patent”) and any patent rights related to the `730 patent, including any divisional, continuation, continuation-in-part, reissue patent, reexamination certificate, or foreign counterpart of any such patent rights that is issued or may be issued as a result of any patent application, reissue application or re-examination (the “Patent Rights”). AVRS, BJC and Schmeiser are executing this Agreement for the purpose of engaging Schmeiser to assist BJC in jointly representing AVRS in connection with forthcoming litigation in the U.S. District Court, District of Arizona.