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HYDERABAD, India — Dr. Reddy's Labs has received regulatory approval from the Food and Drug Administration for generic versions of treatments for Alzheimer's disease, depression and breast cancer.

The drug maker said that the FDA approved donepezil hydrochloride tablets, a generic version of Pfizer and Eisai's Arciept, in the 5-mg and 10-mg strengths for the treatment of Alzheimer's disease. Both strengths will be available in 30-, 90- and 500-count bottles.

HYDERABAD, India — Dr. Reddy’s Labs will assume ownership of a penicillin manufacturing site in Bristol, Tenn., from GlaxoSmithKline.

The generic drug maker said it completed the acquisition of the facility and related product portfolio, including Augmentin and Amoxil brands. GSK will retain the existing rights for the aforementioned brands outside the United States.

Further financial terms and conditions of the transaction are not being disclosed.

DETROIT — Generic drug maker Caraco Pharmaceutical Industries will merge with Sun Pharmaceutical Industries, Caraco said Tuesday.

Sun, which already owns 75.8% of Caraco, will pay $5.25 per share for the remaining shares of Caraco that it doesn’t already own and make Caraco a private company.

Sun originally made the going private offer in December, offering $4.75 per share for Caraco.

HYDERABAD, India — A federal court has lifted an injunction that had prevented drug maker Dr. Reddy’s Labs from marketing a generic version of an allergy drug.

Dr. Reddy’s said the U.S. District Court of New Jersey had filed a stipulation and order lifting the earlier injunction against the drug maker regarding the selling of a version of fexofenadine hydrochloride and pseudoephedrine hydrochloride tablets in the 180-mg/240-mg strength. The drug is a generic version of Sanofi-Aventis’ and Albany Molecular Research’s Allegra-D 24.

NEW YORK — A generic version of the world’s top-selling cholesterol treatment is expected to hit the market this year, but the branded version’s manufacturer is trying to put the brakes on the launch, according to media reports.

Gurgaon, India-based Ranbaxy Labs plans to launch its version of Pfizer’s cholesterol-lowering drug Lipitor (atorvastatin) in the United States in November and will receive six months’ market exclusivity in which to compete directly against Pfizer’s version, under the terms of the Hatch-Waxman Act of 1984.

GURGAON, India, and PRINCETON, N.J. — Ranbaxy Pharmaceuticals has received final approval for its generic Alzheimer's drug from the Food and Drug Administration, giving the drug maker 180 days of market exclusivity.

Ranbaxy Pharmaceuticals, a subsidiary of Ranbaxy Labs, will manufacture and market donepezil hydrochloride tablets, a generic version of Aricept, in the 5-mg and 10-mg strength in the United States.

The world of generic drugs has a big year ahead of it. Actually, it has a few big years ahead of it. But 2011 in particular carries a certain symbolic value as the year in which Pfizer, the world’s biggest drug maker, loses control of its patent for the cholesterol-lowering drug Lipitor (atorvastatin calcium), the world’s top-selling drug.

NEW YORK Ranbaxy has won the right to sell a generic version of an Alzheimer’s disease drug made by Eisai, according to published reports.

Bloomberg reported Tuesday that the Indian drug maker had won 180 days’ exclusivity in which to market a generic version of Eisai’s Aricept (donepezil hydrochloride) tablets, pending final Food and Drug Administration approval, beating out Israel-based Teva Pharmaceutical Industries.