Unichem Laboratories Limited announced that it has received ANDA approval for its Ranolazine Extended-Release Tablets, 500 mg and 1,000 mg from the United States Food and Drug Administration (USFDA) to market a generic version of Ranexa®? (ranolazine extended-release tablets) 500 mg and 1,000 mg, of Gilead Sciences Inc. Ranolazine Extended-Release Tablets, 500 mg, and 1,000 mg are indicated for the treatment of chronic angina. The product will be commercialized from Unichem's Goa Plant.