Judge Axes IP Suit Over Xifaxan, Ruling The Drug Is Prior Art

By Britain Eakin (August 17, 2022, 5:58 PM EDT) -- A New Jersey federal judge on Wednesday dismissed an infringement suit against Bausch Health unit Salix Pharmaceuticals Ltd. over its drug Xifaxan after finding the drug product actually constitutes prior art to the four patents it was accused of infringing....

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