definiens: means any product for human and/or animal therapeutic orprophylactic use, now or hereafter developed by [COMPANY], which is produced ( orsusceptible of being produced ) from or incorporates any antibody ( includingFragments thereof as hereinafter defined ) secreted from the E5 Cell Line ( ashereinafter defined ) or any other cell line capable of producing said antibody, or which product is chemically, organically, biologically or syntheticallyderived from or based upon any such antibody, in each case either alone or incombination with any other therapeutic agent . For purposes of this Section 1.5,the term shall mean any part or parts of any said antibodychemically, biologically or organically obtained from said antibody, orsynthetically produced, and which mimics the biological behavior of saidantibody . For purposes of this Section 1.5, the term shall meanthe cell line described as a murine hybridoma as identified by American TypeCulture Collection No . HB 9081 and mutants and genetically manipulated variantsthereof