Intellectual Property Cases filed in the Fourth Circuit Courts
Allegis Group Inc v. Quantum Market Research, Inc.
as 1:2019cv02509
Defendant: Quantum Market Research, Inc.
Plaintiff: Allegis Group Inc
Cause Of Action: 15 U.S.C. § 1501
Quantum Systems Integrators, I v. Sprint Nextel Corporation
as 08-1585
Plaintiff - Appellant: QUANTUM SYSTEMS INTEGRATORS, INCORPORATED, a Nevada Corporation
Defendant - Appellee: SPRINT NEXTEL CORPORATION, A Kansas Corporation
Quantum Systems Integrators, I v. Sprint Nextel Corporation We have downloadable decisions or orders for this case
as 08-1534
Plaintiff - Appellee: QUANTUM SYSTEMS INTEGRATORS, INCORPORATED, a Nevada Corporation
Defendant - Appellant: SPRINT NEXTEL CORPORATION, A Kansas Corporation
Leonard, Inc. v Quantum Sail Design Group, LLC et al
as 1:2007cv00653
Plaintiff: Leonard, Inc., Leonard, Inc., Leonard, Inc. and others
Defendant: Quantum Sail Design Group, LLC and Glen Peck
Cause Of Action: Federal Question
QRG, Ltd. v. Apple Computer Company, Inc., et al.
as 1:2005cv03408
Plaintiff: Quantum Technology Management Limited and QRG, Ltd. d/b/a Quantum Research Group
Defendant: Apple Computer Company, Inc. and FingerWorks Ltd.
Counter Claimant: Cypress Semiconductor/MicroSystems, Inc.
Cause Of Action: 28 U.S.C. § 1338 Patent Infringement

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