HAYWARD, Calif.--(BUSINESS WIRE)--Impax Laboratories, Inc. (NASDAQ: IPXL) today announced that the U.S. Food and Drug Administration (FDA) has granted final approval of the Company’s Abbreviated New Drug Application (ANDA) for the generic version of Allegra-D® (Fexofenadine Hydrochloride and Pseudoephedrine Hydrochloride Extended-release) 60mg/120mg tablets. The Company is preparing for product launch through Global Pharmaceuticals, Impax’s generic division.