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CENTILLION DATA SYSTEMS v. QWEST COMMUNICATIONS

Nos. 2010-1110, 2010-1131.

631 F.3d 1279 (2011)

CENTILLION DATA SYSTEMS, LLC, Plaintiff-Appellant, v. QWEST COMMUNICATIONS INTERNATIONAL, INC., Qwest Corporation, and Qwest Communications Corporation, Defendants-Cross Appellants.

United States Court of Appeals, Federal Circuit.

January 20, 2011.

Attorney(s) appearing for the Case

Victor M. Wigman , Blank Rome LLP, of Washington, DC, argued for plaintiff-appellant. With him on the brief were Paul M. Honigberg ; and Kenneth L. Bressler , of New York, NY.

Vincent J. Belusko , Morrison & Foerster LLP, of Los Angeles, CA, argued for defendants-cross appellants. With him on the brief was Hector G. Gallegos .

Before LOURIE, LINN, and MOORE, Circuit Judges.

MOORE, Circuit Judge.

Appellant Centillion Data Systems, LLC (Centillion) appeals the district court's grant of summary judgment that Qwest Communications International, Inc., Qwest Corporation, and Qwest Communications Corporation (Qwest, collectively) do not infringe the claims of U.S. patent no. 5,287,270 ('270 patent). Qwest cross-appeals the district court's grant of summary judgment that the asserted claims are not anticipated. Because the district court erred...

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