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Compass Lexecon has been involved in many of the largest and most complex antitrust litigation and financial market cases over the past 30 years.

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In September 2016, the Third Circuit affirmed a Pennsylvania Federal Court’s April 2015 dismissal of Mylan Pharmaceutical’s (Mylan) suit against Compass Lexecon client Warner Chilcott, PLC (Warner Chilcott), finding that Mylan had defined the oral tetracycline market too narrowly and...


Compass Lexecon was retained by Paul, Weiss, Rifkind, Wharton & Garrison LLP on behalf of News Corporation and its subsidiary News America Inc. to analyze damages stemming from an alleged monopolization of the market for the provision of third-party in-store...


On April 18, 2012, Judge Donald W. Hafele of 15th Circuit Court in Florida issued a written order denying certification of a class of indirect purchasers of Fresh Del Monte Pineapples in Florida. Judge Hafele wrote, “Dr. Reiff concludes, and...