Trading Technologies Int’l, Inc. v. eSpeed, Inc., No. 04 C 5312, Slip Op. (N.D. Ill. Aug. 16, 2007) (Moran, Sen. J.).*
Judge Moran granted in part plaintiff Trading Technologies’ (“TT”) motion for summary judgment regarding prior use and denied defendant eSpeed’s cross motion for summary judgment. TT argued for a March 2, 1999 critical date (one year before the March 2, 2000 filing of TT’s related provisional application). eSpeed argued that the provisional application did not fully describe the patented invention and that, therefore, the critical date was June 9, 1999 (one year before filing of TT’s parent application). The Court held that whether the provision application met the written description requirements was a question of fact for the jury. The Court, therefore, determined this summary judgment motion in the alternative, either if the jury found a March 2 or a June 9 critical date. eSpeed argued that various uses of TT’s software before March 2 constituted public use because trades were either completely or partially performed to test the software. But the Court held that this use of the software was only experimental and done solely for the purpose of making sure the software functioned properly. The trades that were initiated during the testing were canceled prior to completion, except in several discreet incidents where the users testified that they had intended to cancel the trades but forgot. eSpeed also argued that the software was reduced to practice before March 2. But the Court held that the software was not reduced to practice until March 2 based upon the developers’ testimony that they did not believe the software was fully functioning and were still testing it prior to March 2. The Court, therefore, granted TT summary judgment for pre-March 2 use of the software.
The Court held that the March 2 to June 9 alleged use was a question of fact for the jury. eSpeed’s email, video and trading record evidence for the March 2 to June 9 period might constitute public use, but a question of fact remained.
Trial started in this case the week of September 10. Expect to see several more opinions in this case and its related cases (there are two weighty summary judgment opinions still in my queue, as well as several other smaller opinions and orders). Additionally, I have some other obligations, but am planning to blog some of the trial. Stay tuned.
*You can read much more about this case and related cases in the Blog’s archives.
Continue Reading Jury Must Decide Disputed Critical Date
Pre-KSR Validity Verdict Upheld Under KSR Standard
Lexion Medical, LLC v. Northgate Techs., Inc., No. 04 C 5705, Slip Op. (N.D. Ill. Jun. 8, 2007).*
Judge Rosenbaum (a visiting judge, who is the Chief Judge for the District of Minnesota) denied defendants’ Fed. R. Civ. P. 60(b) for relief from the Court’s judgment. The Court held a trial in October 2006 resulting in a jury verdict that defendants’ insufflator (a device that blows a powder, gas or vapor into a body cavity) infringed plaintiff’s patent (you can read more about the case in the Blog’s archives). In their motion, defendants argued that the Supreme Court’s April 2007 obviousness decision, KSR Int’l Co. v. Teleflex Inc., __ U.S. __, 127 S.Ct. 1727 (2007), dramatically changed obviousness law and conflicted with the jury instructions which “nullif[ied] the jury verdict.” Defendants moved the Court to invalidate two claims of the patent in suit or to order a new trial on obviousness. But the Court held that even under the KSR standard, the jury’s verdict was fully supported by evidence at trial. Because a corrected instruction would not have changed the result, the erroneous instruction was harmless.
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Continue Reading Pre-KSR Validity Verdict Upheld Under KSR Standard
A Glimpse Into Public Perceptions of Litigation
As I pointed out early this week, the Conrad Black trial has little or no intersection with IP, but I could not resist posting about Neil Steinberg’s column in yesterday’s Chicago Sun-Times. Steinberg spent a day observing the Black trial and provided his impressions of the jury system and Judge St. Eve. Two of his observations were particularly interesting. First, he found the trial very boring. As IP lawyers and particularly patent lawyers, this is something we have to struggle with. Making technology analysis and damages interesting is a difficult job and keeping jurors who only see a portion of the litigation proceedings awake and attentive can be difficult.
Second, Steinberg notes that "pay all that money to lawyers for a reason." I would like to believe he meant because of the immense skill involved, but I am afraid it is because of how boring and complex he found the trial.Continue Reading A Glimpse Into Public Perceptions of Litigation
Northern District of Illinois Jury Instructions
Crafting proposed jury instructions is one of the first steps when preparing for trial. And one of the first steps in drafting those instructions is looking for pattern or sample instructions that the court has previously used or endorsed. In order to help speed that process, I am adding a new Blog feature. I have gathered the jury instructions that each of the Northern District judges identify on their respective web pages as either form or model instructions. Most have general civil instructions and a few have specific sample instructions for various types of IP suits.
Continue Reading Northern District of Illinois Jury Instructions

