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Home » PTO Issues Non-Final Rejection to Reissue Patent for Duramed's Seasonale
PTO Issues Non-Final Rejection to Reissue Patent for Duramed's Seasonale
May 16, 2006
The U.S. Patent and Trademark Office (PTO) has issued a non-final rejection to Barr Pharmaceuticals subsidiary Duramed Pharmaceuticals’ request to reissue the patent for birth control patch Seasonale, Barr said May 12.