definiens: means any product used to identify, diagno se, screen or monitor patients with or a predisposition to a human disease or condition or to characterize a human disease or condition, including for use to : ( a ) identify patients having a particular disease or particular molecular genotype or phenotype h aving a predisposition to a particular disease for which a Therapeutic Product could be used to treat or prevent a disease or condition ; ( b ) define the prognosis or monitor the progress of any disease or condition in a patient for which a Therapeutic Produ ct could be used to treat or prevent a disease or condition ; ( c ) select between two ( 2 ) or more therapeutic or prophylactic regimens, wherein at least one ( 1 ) such therapeutic or prophylactic regimen involves a Therapeutic Product that could be used to tre at or prevent a disease or condition, and where the selected regimen is determined, based on the use of such product, to be the most effective or to be the most safe for a patient ; or ( d ) confirm a Therapeutic Product ’s biological activity or to optimize d osing or scheduling, provided in each case that such product ( i ) contains one or more Compound(s ) or ( ii ) with respect to such product in a particular country in the Territory the making or selling of such product by FivePrime or its sublicensees would inf ringe, but for the licenses granted hereunder, a Valid Claim of a Galaxy Patent in such country at the time of such manufacture or sale