KVK TECH INC. v. MALLINCKRODT LLC et al

  1. September 30, 2026

    Mallinckrodt Must Face Painkiller Contract Breach Claims

    A Pennsylvania federal judge maintained a drugmaker's contract violation claims against a pharmaceutical ingredient company for allegedly failing to provide the materials needed to make two kinds of painkillers, but held that the drugmaker's claims of market monopolization fell short.

  2. November 05, 2025

    Mallinckrodt Faces Antitrust Suit Over Oxycodone Supply Halt

    A generic-drug company has claimed in a lawsuit filed in Pennsylvania federal court that Mallinckrodt LLC and a subsidiary have cut off the supply of active ingredients necessary to make competing drugs that include oxycodone and acetaminophen.