Amphastar Urges 1st Circ. To Nix Rivals' Antitrust Immunity

By Kevin Penton ( December 20, 2016, 8:04 PM EST) -- Amphastar Pharmaceuticals Inc. urged the First Circuit on Monday to revive its suit accusing Momenta Pharmaceuticals Inc. and Sandoz Inc. of trying to block a competing generic version of a blood clot medication, accusing the drugmakers of trying to rewrite a district court decision to hold on to their antitrust immunity. . . .

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