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759 F. Supp. 2d 387
S.D.N.Y.
2010
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Background

  • Patent '834 issued Nov 14, 2006 to Liquidnet; claim 1 covers method to integrate OMS with an ETM to generate non-binding indications.
  • Litigation centers on four motions seeking summary judgment on claim 1 (literal infringement), Liquidnet's willful infringement claim, and ITG's inequitable-conduct defense.
  • Court previously construed key claim terms (e.g., accessing, open orders, electronic marketplace) in a Jan 19, 2010 order.
  • Accused ITG and Pulse products Channel, POSIT Alert, and BlockCross interface with OMSs by various integrations, most not reading all records of open orders; MacGregor XIP is a key MacGregor-based integration.
  • Court holds: non-infringement for all non-MacGregor OMS integrations; willful infringement claim against ITG is granted (no pre-filing willfulness); inequitable-conduct claim by Liquidnet denied.
  • ITG and Pulse rely on stored procedures and non-stored-procedure integrations; Channel not an ETM under court’s construction; reading of all records of open orders not shown in non-MacGregor integrations.

Issues

Issue Plaintiff's Argument Defendant's Argument Held
Literal infringement of claim 1 Liquidnet says ITG/Pulse read all open-order records and send non-binding indications to an ETM. ITG/Pulse do not access all records of open orders in non-MacGregor OMSs; Channel/BlockCross do not constitute ETMs; MacGregor XIP with TIM may read all records. No literal infringement by ITG/Pulse for non-MacGregor OMS integrations; MacGregor XIP may infringe only if read all records, but not necessary for conclusion.
Willful infringement by ITG ITG knowingly copied Liquidnet’s system; post-filing conduct shows willfulness. Only pre-filing knowledge matters; Seagate rule precludes post-filing willfulness; no preliminary injunction sought. ITG granted summary judgment of no willful infringement.
Inequitable conduct by Liquidnet in prosecuting Patent '834 Liquidnet withheld Harborside/Harborside+ references; misrepresented prior art. No deliberate withholding proven; evidence shows knowledge of Harborside patent application exists; intent issue for trial. Liquidnet's motion for partial summary judgment on inequitable conduct denied.
Joint infringement/actor liability ITG/Pulse control OMS vendors, establishing joint infringement. Arms-length cooperation with OMS vendors does not show control/direction; cannot attribute all steps to ITG/Pulse. Not separately addressed as a discrete theory beyond the above holdings.
MacGregor XIP liability relevance MacGregor XIP stored procedures read all open orders, enabling infringement. Held that Channel is not an ETM; MacGregor XIP issue unresolved but not controlling for non-MacGregor cases. Not establishing infringement for non-MacGregor implementations; conclusions focus on claimed steps.

Key Cases Cited

  • Muniauction, Inc. v. Thomson Corp., 532 F.3d 1318 (Fed. Cir. 2008) (direction or control requires more than mere contractual relationship; vicarious liability analysis for direct infringement)
  • Seagate Tech., LLC v. West Digital Sys., LLC, 497 F.3d 1360 (Fed. Cir. 2007) (willfulness standard; pre-filing conduct emphasized; Seagate retroactivity discussion)
  • BMC Resources, Inc. v. Paymentech, L.P., 498 F.3d 1373 (Fed. Cir. 2007) (direct infringement requires all elements; control/direction considerations in multi-party infringement)
  • Kingsdown Medical Consultants, Ltd. v. Hollister Inc., 863 F.2d 867 (Fed. Cir. 1988) (inequitable conduct standards; intent to deceive needed)
  • Cargill, Inc. v. Canbra Foods, Ltd., 476 F.3d 1359 (Fed. Cir. 2007) (clear and convincing evidence; material misrepresentation and intent to deceive)
  • Star Scientific, Inc. v. R.J. Reynolds Tobacco Co., 537 F.3d 1357 (Fed. Cir. 2008) (inequitable conduct standards; materiality and intent)
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Case Details

Case Name: Investment Technology Group, Inc. v. Liquidnet Holdings, Inc.
Court Name: District Court, S.D. New York
Date Published: Dec 21, 2010
Citations: 759 F. Supp. 2d 387; 2010 WL 5222129; 07 Civ. 510(SAS), 07 Civ. 6886(SAS)
Docket Number: 07 Civ. 510(SAS), 07 Civ. 6886(SAS)
Court Abbreviation: S.D.N.Y.
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    Investment Technology Group, Inc. v. Liquidnet Holdings, Inc., 759 F. Supp. 2d 387