Novartis has swiftly filed suit against the US Food and Drug Administration after the agency’s denial of a second Novartis citizen petition opened the door for what the Swiss originator claims is an “unlawful” approval for a generic version of its $3bn Entresto (sacubitril/valsartan) heart failure powerhouse.
Filed in the US District Court for the District of Columbia, Novartis’ complaint seeks temporary, preliminary, and permanent injunctive relief...






