definiens: means any and all Product Inventions, for which [COMPANY] ( or its Affiliate ) has ( meaning that it employs or has engaged as a consultant ) at least one ( 1 ) person who would be a properly named inventor o n the U.S. Patent claiming such invention, that wer e invented in the course of [COMPANY] ’ or its Affilia te ’s Licensed Product activities during the Term, a nd ( A ) relate to enhancing the antibody - dependent cyto toxic activity of an Fc in comparison to human wild type IgG1 antibodies, including, but not limited to, ADC C, CDC, and/or phagocytosis, and ( B ) are not claime d in patents all of the claims of which are limited by CD19, any other target, or by CDR or specificity of the Antibody . ( Inventorship for purposes of this defini tion shall be determined in accordance with United States patent law . ) 1.63 means all Patents claiming [COMPANY] Core Improvement Invention(s )