BAXALTA INC. v. GENENTECH, INC.

2019-1527.

972 F.3d 1341 (2020)

BAXALTA INC., Baxalta GmbH, Plaintiffs-Appellants v. GENENTECH, INC., Defendant-Appellee Chugai Pharmaceutical Co. Ltd., Defendant.

United States Court of Appeals, Federal Circuit.

Decided: August 27, 2020.


Attorney(s) appearing for the Case

William R. Peterson , Morgan, Lewis & Bockius LLP, Houston, TX, argued for plaintiffs-appellants. Also represented by NATALIE A. BENNETT , Washington, DC; Michael J. Abernathy , Christopher John Betti , Maria Doukas , Karon Nicole Fowler , Sanjay K. Murthy , Chicago, IL; Julie S. Goldemberg , Philadelphia, PA.

Eric Alan Stone , Paul, Weiss, Rifkind, Wharton & Garrison LLP, New York, NY, argued for defendant-appellee. Also represented by Alexander Atkins , Marissa Doran , Jennifer Gordon , Nicholas P. Groombridge , Naz Wehrli , Josephine Young ; David Cole , Kenneth A. Gallo , Washington, DC.

Before Moore, Plager, And Wallach, Circuit Judges.


Baxalta Inc. sued Genentech, Inc. and Chugai Pharmaceutical Co. Ltd.,2 alleging infringement of claims 1, 4, 17, and 19 of U.S. Patent No. 7,033,590. On December 3, 2018, the United States District Court for the District of Delaware issued a claim construction order, construing the terms "antibody...

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