FTC Makes Double Reverse Payment Case Against Endo And Impax

The generic firm essentially paid the brand to keep its product off the market, FTC alleges in case about Opana ER litigation. Endo considered bringing back its original formulation of oxymorphone but instead reached agreement with Impax to share profits of its generic, antitrust suit claims.

WASHINGTON, DC - MAY 4: Federal Trade Commission Headquarters in downtown Washington, DC on May 4, 2015.
FTC antitrust suit targets Opana ER breach of contract settlement • Source: Shutterstock

Endo International plc’s deal with a generic rival following the market withdrawal of its Opana ER (oxymorphone extended-release) has prompted an antitrust complaint by the US Federal Trade Commission.

The agency filed suit against Endo, Impax Laboratories, Inc., and Impax parent Amneal Pharmaceuticals, Inc. to halt...

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