Intellectual Property Cases
Cases 1 - 10 of 36
Brumfield v. IBG LLC
as 22-1639
Plaintiff / Appellee: TRADING TECHNOLOGIES INTERNATIONAL, INC. and HARRIS BRUMFIELD, TRUSTEE FOR ASCENT TRUST
Defendant / Appellant: IBG LLC and INTERACTIVE BROKERS LLC
Defendant: TD AMERITRADE ONLINE HOLDING CORPORATION, TD AMERITRADE, INC., INTERACTIVE BROKERS GROUP, LLC and others
Brumfield v. IBG LLC We have downloadable decisions or orders for this case
as 22-1630
Plaintiff: TRADING TECHNOLOGIES INTERNATIONAL, INC.
Plaintiff / Appellant: HARRIS BRUMFIELD, TRUSTEE FOR ASCENT TRUST
Defendant / Cross Appellant: IBG LLC and INTERACTIVE BROKERS LLC
Defendant / Appellee: TD AMERITRADE ONLINE HOLDING CORPORATION, TD AMERITRADE, INC., TRADEHELM, INC. and others
Trading Technologies International, Inc. v. Vela Trading Technologies LLC
as 1:2017cv05581
Plaintiff: Trading Technologies International, Inc.
Defendant: Vela Trading Technologies LLC
Cause Of Action: 15 U.S.C. § 1051
TradeStation Technologies v. Trading Technologies Intl.
as 16-2603
Plaintiff / Appellee: TRADESTATION TECHNOLOGIES, INC.
Defendant / Appellant: TRADING TECHNOLOGIES INTERNATIONAL, INC.
Trading Technologies Intl. v. Rosenthal Collins Group, LLC
as 16-2223
Plaintiff / Appellant: TRADING TECHNOLOGIES INTERNATIONAL, INC.
Defendant: ROSENTHAL COLLINS GROUP, LLC, FUTUREPATH TRADING LLC and TRADEHELM, INC.
Defendant / Appellee: TRADESTATION SECURITIES, INC., IBG LLC, INTERACTIVE BROKERS LLC and others
Trading Technologies Intl v. CQG, Inc.
as 16-1616
Plaintiff / Appellee: TRADING TECHNOLOGIES INTERNATIONAL, INC.
Defendant / Appellant: CQG, INC. and CQG, LLC, fka CQGT, LLC
Amicus Curiae: GREGORY DOLIN, Esq., The Ten Law Professors, RICHARD A. EPSTEIN, The Ten Law Professors, ADAM MOSSOFF, The Ten Law Professors and others
Not Classified By Court: SHZOOM LLC
TradeStation Technologies, Inc. v. Trading Technologies International, Inc.
as 0:2016cv60296
Defendant: Trading Technologies International, Inc.
Plaintiff: TradeStation Technologies, Inc.
Counter Defendant: TradeStation Securities, Inc., IBFX, Inc. and TradeStation Group, Inc.
Cause Of Action: 35 U.S.C. § 0271
Trading Technologies Int'l v. SunGard Data
as 15-1767
Defendant / Appellee: SUNGARD FINANCIAL SYSTEMS (FRANCE) SAS, fka GL Trade SA, GL TRADE SA, GL CONSULTANTS, INC. and others
Plaintiff / Appellant: TRADING TECHNOLOGIES INTERNATIONAL, INC.
Trading Technologies Intl. v. Open E Cry, LLC
as 15-1547
Plaintiff / Appellant: TRADING TECHNOLOGIES INTERNATIONAL, INC.
Defendant: OPEN E CRY, LLC, OPTIONSXPRESS HOLDINGS, INC., ROSENTHAL COLLINS GROUP, LLC and others
Defendant / Appellee: TRADESTATION SECURITIES, INC., TRADESTATION GROUP, INC., IBG LLC and others
Trading Technologies Intl. v. CQG, Inc.
as 15-1277
Defendant / Appellant: CQG, INC. and CQGT, LLC
Plaintiff / Appellee: TRADING TECHNOLOGIES INTERNATIONAL, INC.

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