definiens: means either a single phannaceutical fonnulation containing as its active ingredients both a Collaboration Compound and one or more other therapeutically or prophylactically active ingredients, or a combination therapy comprised of a Product and one 2 NYH7J29982 CONFIDENTIAL TREATMENT REQUESTED PURSUANT TO SlI.S.C § 552 AND 17 C.F.R .. § § 240.12(b)(4 ) AND 200.83 BY LETTER FROM MILBANK . TWEED . HADl . EY & McCLOY LLP DATED MARCH 12.2004 CONFIDENTIAL TREATMENT REQUESTED or more other therapeuticall y or prophylactically active products priced and sold in a single package containing such multiple products, in each case, in all dosage forms, formulations, presentations, line extensions, and package configurations . All references to Product in this Agreement shall be deemed to include Combination Product