POZEN (POZEN), AstraZeneca (AZN) File Suit Against Dr. Reddy's (RDY)
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POZEN Inc. (Nasdaq: POZN) and AstraZeneca (NYSE: AZN) have filed a lawsuit against Dr. Reddy’s Laboratories (NYSE: RDY) in the United States District Court for the District of New Jersey, for infringement of U.S. Patent No. 6,926,907 relating to VIMOVO (naproxen / esomeprazole magnesium) delayed-release tablets.
In a Notice Letter sent to AstraZeneca and POZEN in March 2011 (Notice Letter), Dr. Reddy’s informed AstraZeneca and POZEN that it submitted an Abbreviated New Drug Application (ANDA) seeking U.S. Food and Drug Administration (FDA) approval to market a generic version of VIMOVO prior to expiration of U.S. Patent No. 6,926,907, which is one of seven patents listed in the FDA’s Orange Book for VIMOVO.
The patent expires in 2023. Under the terms of its agreement with POZEN, AstraZeneca has exercised its first right to defend the patent at issue and will take the leading role in prosecuting the infringement suit against Dr. Reddy’s.
In a Notice Letter sent to AstraZeneca and POZEN in March 2011 (Notice Letter), Dr. Reddy’s informed AstraZeneca and POZEN that it submitted an Abbreviated New Drug Application (ANDA) seeking U.S. Food and Drug Administration (FDA) approval to market a generic version of VIMOVO prior to expiration of U.S. Patent No. 6,926,907, which is one of seven patents listed in the FDA’s Orange Book for VIMOVO.
The patent expires in 2023. Under the terms of its agreement with POZEN, AstraZeneca has exercised its first right to defend the patent at issue and will take the leading role in prosecuting the infringement suit against Dr. Reddy’s.
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