2008-11-24 17:46:05 -

Dr. Reddy"s Laboratories (NYSE:RDY) today announced that it has launched the authorized generic version of GlaxoSmithKline"s Imitrex® (sumatriptan succinate) tablets 25mg, 50mg, and 100mg in the United States. Dr. Reddy"s is the first company to launch an authorized generic version of Imitrex® tablets in the US market.
In October 2006, the Company announced that it had settled patent

litigation with GlaxoSmithKline relating to sumatriptan succinate tablets, the generic version of GlaxoSmithKline Imitrex® tablets. The specific financial terms and conditions of the settlement have not been disclosed.
GlaxoSmithKline Imitrex® tablets, which are indicated for the acute treatment of migraine attacks in adults, had U.S. sales of $1.29 billion for the 12 month period ending December, 2007 according to IMS.
About Dr. Reddy's
Established in 1984, Dr. Reddy's Laboratories (NYSE:RDY) is an emerging global pharmaceutical company with proven research capabilities. The Company is vertically integrated with a presence across the pharmaceutical value chain. It produces finished dosage forms, active pharmaceutical ingredients and biotechnology products and markets them globally, with focus on India, US, Europe and Russia. The Company conducts research in the areas of cancer, diabetes, cardiovascular, inflammation and bacterial infection. For further information please see: cts.businesswire.com/ct/CT"id=smartlink&url=http%3A%2F%2Fwww ...
Disclaimer
This press release includes forward-looking statements, as defined in the U.S. Private Securities Litigation Reform Act of 1995. We have based these forward-looking statements on our current expectations and projections about future events. Such statements involve known and unknown risks, uncertainties and other factors that may cause actual results to differ materially. Such factors include, but are not limited to, changes in local and global economic conditions, our ability to successfully implement our strategy, the market acceptance of and demand for our products, our growth and expansion, technological change and our exposure to market risks. By their nature, these expectations and projections are only estimates and could be materially different from actual results in the future.
* Imitrex is a registered trademark of the GlaxoSmithKline group of companies.

Dr. Reddy?s Laboratories

Investors and Financial Analysts:

Milan Kalawadia, 908-203-4931 (North America)

mailto:mkalawadia@drreddys.com

Nikhil Shah, +91-40-66511532

mailto:nikhilshah@drreddys.com

Media:

M Mythili, +91-40-66511725

mailto:mythilim@drreddys.com