NeuroGrafix v. Brainlab, Inc.

District Court, N.D. Illinois·Decided March 18, 2021·No. 1:12-cv-06075·Unknown

Opinion

IN THE UNITED STATES DISTRICT COURT FOR THE NORTHERN DISTRICT OF ILLINOIS EASTERN DIVISION

NEUROGRAFIX, et al., ) ) Plaintiffs, ) ) vs. ) Case No. 12 C 6075 ) BRAINLAB, INC., et al., ) ) Defendants. )

ORDER ON DEFENDANTS' MOTION TO EXCLUDE (dkt. no. 479) AND MOTION TO QUASH TRIAL SUBPOENAS (dkt. no. 492)

A jury trial in this patent infringement case began on November 3, 2020, but on plaintiffs' motion the Court declared a mistrial a day later, after one of the eight jurors apparently became ill. For the retrial, which is set for April 26, 2021 (but is about to be moved to May 3, 2021 as the Court has previously discussed), defendants have moved to preclude plaintiffs from pursuing what they have termed their "numerosity" damages theory and to preclude plaintiffs from arguing or introducing evidence before the jury regarding claimed discovery violations by defendants. Defendants have also moved to quash subpoenas served by plaintiffs regarding two witnesses associated with defendants. The Court rules on these motions in this Order. 1. Motion to exclude "numerosity" damages / claimed discovery violations a. Plaintiffs' damages computations What plaintiffs refer to as "numerosity" means the following (as plaintiffs describe it): "The word 'numerosity' simply means—how many instances of infringement occurred." Pls.' Opp. to Brainlab's Mot. to Exclude (dkt. no. 484) at 12. During discovery, plaintiffs' expert submitted a report disclosing a reasonable royalty damages figure of $310,000. But in their submission for the final pretrial order—which they submitted around a month before trial was set to begin—plaintiffs stated that they would seek $180 million in a usage-based reasonable royalty; $150 million consisting of a reasonable royalty on defendants' sales of "BrainSuites"; and lost profits in an

unspecified amount. Defendants' current motion is focused on the first component, as the others have been the subject of earlier rulings. In their opening statement at trial, plaintiffs increased the $180 million royalty figure still further: their counsel argued for a reasonable royalty figure well in excess of $300 million. Defendants' motion to exclude is based largely on disclosure issues. Federal Rule of Civil Procedure 26(a)(1) requires a party to disclose, among other things, "a computation of each category of damages claimed by the disclosing party." Fed. R. Civ. P. 26(a)(1)(A)(iii). Plaintiffs' Rule 26(a)(1) disclosures did not specify an amount of damages, a computation, or a method of computation; plaintiffs stated that they would provide a computation later, after obtaining discovery from defendants. In their later

responses to defendants' interrogatories served in February 2017, plaintiffs likewise provided no computation. Defs.' Mem., Ex. B at 6-7. A later supplement to plaintiffs' interrogatory answers evidently made reference to plaintiffs' second amended complaint filed in June 2017. This document likewise did not include any reasonable royalty figure but said that a royalty "should be based on the value of the system sold." Defs.' Mem., Ex. C ¶ 30. The first actual royalty figure or computation provided by plaintiffs was in a damages expert report by John Elmore served in September 2017; he calculated a reasonable royalty of $55,000 based on the sales price of defendants' software. More recently, in March 2020, Elmore served an amended report that claimed a usage-based reasonable royalty of $310,000. This was based on identifying a representative hospital; determining usage of DTI at the hospital; estimating the percentage of that usage that represented Brainlab's software based on information from a survey expert;

and then extrapolating to calculate an overall royalty amount. After March 2020, plaintiffs did not further supplement their Rule 26(a)(1) disclosures or their interrogatory answers, nor did they serve a further amended or supplemental expert report. Their first reference to a vastly increased figure was in their submission for the final pretrial order, first submitted in or about late September/early October 2020, in which plaintiffs provided a royalty figure of $180 million. In that submission, plaintiffs appeared to be adopting a different model from the one posited by Elmore. Specifically, they appeared to be basing their calculation, at least in part, on assumptions or inferences resulting from their contention that defendants had either failed to produce or destroyed evidence relevant to the determination of damages. In

this submission, plaintiffs referred to an anticipated motion for sanctions—which they had not yet filed—and asked the Court to defer entry of the final pretrial order until that motion had been filed and ruled upon. Plaintiffs did not file their motion for sanctions until October 29, 2021, the Thursday before the jury trial's Tuesday, November 3 starting date. They argued that defendants had withheld discovery regarding, among other things, customer usage and sales. Plaintiffs sought entry of a default judgment, or alternatively a monetary sanction, an order for production of the supposedly withheld records, a continuance of the trial, and leave to submit a new damages expert report. The Court ordered defendants to respond to the motion the next day (Friday, October 30), and it ruled on the motion on Sunday, November 1. The Court held that the motion was untimely and also rejected of plaintiffs' contentions on the merits. Specifically, the Court "conclude[d] that NeuroGrafix has not shown that Brainlab has withheld material that it was required to

produce and therefore [found] that NeuroGrafix's motion lacks merit." Order on Plaintiffs' Motion for Sanctions (dkt. no. 446) at 3. During opening statement at the jury trial on November 3, plaintiffs' counsel argued for an even higher royalty-based damage figure, $317 million—more than $130 million greater than the belated $180 million figure plaintiffs had included in their submission for the final pretrial order. In addition, despite the Court's ruling denying their motion for sanctions and concluding that their contentions in that motion lacked merit, plaintiffs' counsel argued in opening statement that plaintiffs had to estimate their damages because defendants had not produced records they were required to produce. In their motion, defendants ask the Court to preclude plaintiffs' higher damages

calculation(s) and theory on the ground of nondisclosure, and they also ask the Court to bar argument, evidence, or discussion of claimed discovery withholding or spoliation at trial. In opposition, plaintiffs argue that their damages contentions and data were disclosed. Plaintiffs cite, first, what they refer to as an interrogatory answer from 2017 that included the following statement: If BrainLAB had respected the patent, it would not have been able to provide ANY tractographic systems without making an arrangement with IBSC [Image-Based Surgicenter Corp., one of the plaintiffs]. In fact, IBSC had extensive discussions with BrainLAB competitors who ultimately judged that if BrainLAB was not licensing then they should not license. Therefore, the losses at any facility with a [sic] 1,000 scans per year was $4,000 x 1,000 or $4 million/year. Between 2009 and 2013, the loss to IBSC was $20 million at each such facility.

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NeuroGrafix v. Brainlab, Inc., (N.D. Ill. 2021).

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