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TRADING TECHNOLOGIES INTERNATIONAL v. IBG LLC

2017-2257 2017-2621 2018-1063.

921 F.3d 1084 (2019)

TRADING TECHNOLOGIES INTERNATIONAL, INC., Appellant, v. IBG LLC, Interactive Brokers, LLC, Appellees. United States, Intervenor, Trading Technologies International, Inc., Appellant, v. IBG LLC, Interactive Brokers LLC, Appellees, United States, Intervenor. Trading Technologies International, Inc., Appellant, v. IBG LLC, Interactive Brokers LLC, Appellees. United States, Intervenor.

United States Court of Appeals, Federal Circuit.

Decided: April 18, 2019.

Attorney(s) appearing for the Case

Michael David Gannon , Baker & Hostetler LLP, Chicago, IL, argued for appellant. Also represented by Leif R. Sigmond, Jr. , Jennifer Kurcz ; Alaina J. Lakawicz , Philadelphia, PA; Cole Bradley Richter , McDonnell, Boehnen, Hulbert & Berghoff, LLP, Chicago, IL; Steven Borsand , Jay Quentin Knobloch , Trading Technologies International, Inc., Chicago, IL.

Byron Leroy Pickard , Sterne Kessler Goldstein & Fox, PLLC, Washington, DC, argued for appellees. Also represented by Robert Evan Sokohl , Richard M. Bemben , Jon Wright ; Michael T. Rosato , Wilson, Sonsini, Goodrich & Rosati, PC, Seattle, WA.

Katherine Twomey Allen , Appellate Staff, Civil Division, United States Department of Justice, Washington, DC, argued for intervenor. Also represented by Mark R. Freeman, Scott R. Mcintosh , Joseph H. Hunt ; Thomas W. Krause , Joseph Matal , Farheena Yasmeen Rasheed , Office of the Solicitor, United States Patent and Trademark Office, Alexandria, VA.

Before Moore, Mayer, and Linn, Circuit Judges.

Trading Technologies International, Inc., ("TT") is the owner of U.S. Patent Nos. 7,533,056, 7,212,999, and 7,904,374. Each patent relates generally to a graphical user interface ("GUI") for electronic trading. The '056 and '999 patents, which share a specification, disclose "a user interface for an electronic trading system...

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