Bayer Healthcare Pharmaceuticals Inc. v. Watson Pharmaceuticals, Inc. et al

  1. March 31, 2011

    Judge Lets Yaz Counterclaims Against Bayer Stand

    A Nevada federal judge refused Wednesday to dismiss a Sherman Act counterclaim against Bayer AG in the patent infringement suit it is pursuing against Watson Laboratories Inc. and Sandoz Inc. over their efforts to market a generic version of Yaz.

  2. November 06, 2007

    Bayer Alleges Patent Infringement Over Yaz

    Bayer AG has filed a lawsuit against Watson Laboratories Inc., alleging patent infringement related to the oral contraceptive Yaz, Bayer revealed in an earnings statement Tuesday.

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