No. 2016-1616.

TRADING TECHNOLOGIES INTERNATIONAL, INC., Plaintiff-Appellee. v. CQG, INC., CQG, LLC, FKA CQGT, LLC, Defendants-Appellants.

United States Court of Appeals, Federal Circuit.

Decided January 18, 2017.

Attorney(s) appearing for the Case

ERIKA ARNER , Finnegan, Henderson, Farabow, Garrett & Dunner, LLP, Reston, VA, argued for plaintiff-appellee. Also represented by CORY C. BELL , Finnegan, Henderson, Farabow, Garrett & Dunner, LLP, Boston, MA; LEIF R. SIGMOND, JR. , MICHAEL DAVID GANNON , JENNIFER KURCZ , COLE BRADLEY RICHTER , McDonnell, Boehnen, Hulbert & Berghoff, LLP, Chicago, IL; STEVEN BORSAND , Trading Technologies International, Inc., Chicago, IL.

JOHN C. O'QUINN , Kirkland & Ellis LLP, Washington, DC, argued for defendants-appellants. Also represented by KENNETH R. ADAMO , EUGENE GORYUNOV , MEREDITH ZINANNI , Kirkland & Ellis LLP, Chicago, IL; JOHN A. COTIGUALA , ADAM GLENN KELLY , WILLIAM JOSHUA VOLLER III , Loeb & Loeb LLP, Chicago, IL.

ANDREW BALUCH , Strain PLLC, Washington, DC, for amici curiae Gregory Dolin, Richard A. Epstein , Christopher Frerking , Irina D. Manta , Adam Mossoff , Kristen J. Osenga , Michael Risch , Mark F. Schultz , Ted M. Sichelman , David O. Taylor . Also represented by STEPHEN G. NAGY , Strain PLLC, Washington, DC.


This disposition is nonprecedential

The CQG companies appeal the decision of the United States District Court for the Northern District of Illinois, holding that the asserted claims of U.S. Patents No. 6,772,132 ("the '132 patent") and No. 6,766,304 ("the '304 patent") recite patent-eligible subject matter in terms...

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