G.D. Searle LLC et al v. Lupin Pharmaceuticals, Inc. et al

  1. March 12, 2014

    Judge Invalidates Reissue Patent For Pfizer's Celebrex

    A Virginia federal judge on Wednesday invalidated a key Pfizer Inc. reissue patent covering methods for administering its blockbuster arthritis drug Celebrex, a ruling exposing the company to competition from generics makers.

  2. March 05, 2013

    Pfizer Targets Generic Celebrex After Extending Patent

    Pfizer Inc. on Tuesday received an 18-month extension for its patent for the arthritis medication Celebrex, and promptly sued five drug companies for patent infringement for attempting to produce generic versions of the drug, the pharmaceutical giant said.

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