AbbVie Faces 1st Antitrust Suit Over Humira 'Patent Thicket'

AbbVie Inc.'s colossal "patent thicket" for its $20-billion-per-year immunosuppressant Humira has empowered it to block less-expensive biosimilars in violation of numerous antitrust laws, according to a first-of-its-kind suit launched Monday....

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