definiens: shall mean monoclonal antibodies and the cell lines from which the Antibodies are produced, either characterized or uncharacterized, including but not limited to those cell lines and Antibodies listed in Transfer Agreement No . M960924 between The Regents and an Affiliate of M - Tech, dated the 11th of June, 1997 and the License Agreement No . R981110 between The Regents and an Affiliate of M -Tech, dated the 17th of January, 1999, that have been developed by Dr. Irie, at UCLA or JWC I, HMI, M -Tech and their respective Affiliates prior to the Effective Date, as evidenced by documentation in Dr. Irie 's possession as of the Effective Date, including : ( a ) Antibodies that are modified or decorated with other molecules, toxins, chemicals, isotopes and/or chemotherapeutic drugs ; ( b ) derivatives and fractions of the Antibodies, and derivatives and fractions of Antibodies that are modified or decorated with other molecules, toxins, chemicals, isotopes and/or chemotherapeutic drugs ; and ( c ) recombinant Antibodies, and recombinant Antibodies that are modified or decorated with other molecules, toxins, chemicals, isotopes and/or chemotherapeutic drugs