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 FLOMAX® (tamsulosin hydrochloride) 0.4mg capsules. The Company also announced that it is commencing shipment through Global Pharmaceuticals, Impax’s generic division.