definiens: means the Production Strain and any progeny and der ivatives ( modified or unmodified ) of the Production Strain provided by IMMUCELL to LONZA under this Agreement and identified as such b y Schedule 1 hereto and any other materials provided by IMMUCELL to LONZA under this Agreement for use by LONZA in connection with LONZA ’s performance of the Services ; means the patents and patent applications identifie d in Exhibit A attached hereto, and any divisional, continuation o r continuation - in - part of those applications, as well as any patents issue d on the patent applications, and any reissues, reexaminations, ext ensions and substitutions ( or the equivalent ) thereof, and an y foreign counterparts to those patents and patent applications . The IMMUCELL Patent Rights as they exist as of the Effective Date are set forth i n Exhibit A. The parties agree that Exhibit A may be revised by the parties from time to time after the Effect i ve Date to reflect changes thereto