HAYWARD, Calif.--(BUSINESS WIRE)--IMPAX Laboratories, Inc. announced that the U.S. Food and Drug Administration (FDA) granted final approval of the Company’s Abbreviated New Drug Application (ANDA) for a generic version of Wellbutrin® XL 150 mg Extended-release Tablets on Wednesday, November 26, 2008. GlaxoSmithKline markets Wellbutrin® XL for the management of depression. IMPAX’s Global Pharmaceuticals division launched the product immediately following approval.