Trustees of Columbia University v. Gen Digital Inc.

CourtCourt of Appeals for the Federal Circuit
DecidedMarch 11, 2026
Docket24-1244
StatusPublished

This text of Trustees of Columbia University v. Gen Digital Inc. (Trustees of Columbia University v. Gen Digital Inc.) is published on Counsel Stack Legal Research, covering Court of Appeals for the Federal Circuit primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Trustees of Columbia University v. Gen Digital Inc., (Fed. Cir. 2026).

Opinion

Case: 24-1244 Document: 22 Page: 1 Filed: 03/11/2026

United States Court of Appeals for the Federal Circuit ______________________

THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK, Plaintiff-Appellee

v.

GEN DIGITAL INC., FKA SYMANTEC CORPORATION, FKA NORTONLIFELOCK, INC., Defendant

QUINN EMANUEL URQUHART & SULLIVAN, LLP, Sanctioned Party-Appellant ______________________

2024-1244 ______________________

Appeal from the United States District Court for the Eastern District of Virginia in No. 3:13-cv-00808-MHL, Chief Judge M. Hannah Lauck. ______________________

Decided: March 11, 2026 ______________________

JEFFREY B. WALL, Sullivan & Cromwell LLP, Washing- ton, DC, argued for plaintiff-appellee. Also represented by OLIVER ENGEBRETSON-SCHOOLEY, MORGAN L. RATNER; GARRARD R. BEENEY, STEPHEN J. ELLIOTT, ALEXANDER N. GROSS, DUSTIN GUZIOR, New York, NY.

PAUL D. CLEMENT, Clement & Murphy, PLLC, Case: 24-1244 Document: 22 Page: 2 Filed: 03/11/2026

Alexandria, VA, argued for sanctioned party-appellant. Also represented by JOSEPH DEMOTT, C. HARKER RHODES, IV. ______________________

Before DYK, PROST, and REYNA, Circuit Judges. DYK, Circuit Judge. The Trustees of Columbia University in the City of New York (“Columbia”) brought suit against Gen Digital, Inc., which markets the Norton software brand, (“Norton”) asserting infringement of several patents, including United States Patent Nos. 8,601,322 (the “’322 patent”) and 8,074,115 (the “’115 patent”), and seeking correction of inventorship as to United States Patent No. 8,549,643 (the “’643 patent”) owned by Norton. In a companion case, No. 2024-1243, Norton appeals the judgment of infringe- ment with respect to the ’322 and ’115 patents. In a sepa- rate opinion issued today in that companion case, we address issues concerning patent ineligibility, infringe- ment, foreign sales, enhanced damages, and attorneys’ fees. This case involves an appeal by Norton’s counsel, Quinn Emanuel Urquhart & Sullivan, LLP (“Quinn”), from a finding of civil contempt. The contempt issue arose in connection with Columbia’s claims for correction of inven- torship of the ’643 patent owned by Norton, claims not in- volved in the other appeal. 1 The ’643 patent issued on October 1, 2013, listing Nor- ton employee Darren Shou as the sole inventor. Columbia contended that Columbia professors Salvatore Stolfo and Angelos Keromytis were the true and only inventors of the

1 As discussed below, based on a jury verdict, the dis- trict court entered a judgment for correction of inventor- ship of the ’643 patent, and Norton did not appeal that determination. Case: 24-1244 Document: 22 Page: 3 Filed: 03/11/2026

TRUSTEES OF COLUMBIA UNIVERSITY v. GEN DIGITAL INC. 3

’643 patent, or in the alternative, joint inventors of the pa- tent with Mr. Shou. In connection with the inventorship issue, Columbia argued that Norton’s counsel, Quinn, im- properly represented both Norton and a former employee of Norton, Marc Dacier, and improperly prevented Dr. Dac- ier from testifying in support of Columbia’s inventorship claims. The district court agreed that Quinn had a conflict of interest, which it concluded automatically terminated the representation of Dr. Dacier, and ordered Quinn to disclose its allegedly privileged communications with Dr. Dacier. Quinn refused, and the court found Quinn in civil con- tempt, imposing as a sanction a negative inference that Dr. Dacier would have testified that Quinn acted improp- erly, supporting Columbia’s motion for enhanced damages and attorneys’ fees for infringement of the ’332 and ’115 pa- tents in the companion case. We reverse the order requiring Quinn to disclose its communications with Dr. Dacier and the order holding Quinn in contempt. As a result, in the companion case we also set aside the district court’s award of enhanced damages and attorneys’ fees since they rested in part on the improper contempt finding. BACKGROUND I As discussed in detail in our opinion in the companion case, in December 2013, Columbia brought suit against Norton in the Eastern District of Virginia claiming in- fringement of the ’322 patent and ’115 patent and seeking correction as to inventorship of the ’643 patent. After trial, the jury found infringement of the ’322 and ’115 patents and rejected Norton’s affirmative defenses. Norton ap- pealed the infringement judgment as to the ’322 and Case: 24-1244 Document: 22 Page: 4 Filed: 03/11/2026

’115 patents. That appeal is resolved in the companion case. Relevant to this case, Columbia asserted that Dr. Stolfo and Dr. Keromytis were the only inventors of the ’643 patent, or alternatively that they were joint inventors with Mr. Shou. After trial, the jury returned a verdict that Dr. Stolfo and Dr. Keromytis were joint inventors of the ’643 patent, and the district court granted judgment ac- cordingly. Norton does not challenge the inventorship de- termination as to the ’643 patent. However, in the course of post-trial proceedings, the district court found Quinn, Norton’s counsel, in civil contempt. In this appeal, Quinn challenges the contempt finding. The complex and some- what confusing background of that determination is as fol- lows. II During discovery, with respect to the inventorship claim, Norton identified an employee, Dr. Dacier, as a po- tential witness to the development of the invention de- scribed in the ’643 patent. Dr. Dacier soon after left Norton. However, Columbia sought to depose Dr. Dacier. As is common with respect to former employees, Norton of- fered to provide counsel to Dr. Dacier. Norton’s counsel, Quinn, and Dr. Dacier entered into a retainer agreement. The agreement provided that Quinn’s representation of Dr. Dacier was “in connection with litigation between [Nor- ton] and [Columbia] pending in the Eastern District of Vir- ginia” and that it “would include, for example, representing [him] in connection with [his] production of documents or any deposition in connection with this litigation.” J.A. 16566. 2 The agreement also provided that Quinn’s

2 Citations to the J.A. refer to the Joint Appendix filed by the parties in the companion case. No. 24-1243, Dkt. No. 59. Case: 24-1244 Document: 22 Page: 5 Filed: 03/11/2026

TRUSTEES OF COLUMBIA UNIVERSITY v. GEN DIGITAL INC. 5

representation of Dr. Dacier was “conditioned on the fact that [he] and [Norton] share a common interest in the mat- ters,” and that Dr. Dacier may terminate the relationship at any time “by providing [Quinn] with written notice to that effect.” J.A. 16567. Quinn advised Columbia’s counsel that Dr. Dacier was represented by Quinn and that (as he was no longer a Norton employee and resided in France) he was not subject to any subpoena issued by the district court. Quinn stated that Dr. Dacier was nonetheless will- ing to appear for a deposition, which was held on Au- gust 19, 2014, in Belgium. During Dr. Dacier’s deposition, he testified as to the de- velopment of the invention relied on in Mr. Shou’s patent application, including activities involving the Columbia professors (who claimed to have invented the technology). Dr. Dacier did not testify directly that the Columbia pro- fessors made inventive contributions to the invention claimed in Mr. Shou’s ’643 patent application, but Colum- bia nonetheless later argued, and the district court agreed, that his testimony supported Columbia’s inventorship the- ory. After the deposition, the case was stayed for several years. Issues of infringement were litigated on appeal when Columbia conceded that the district court’s initial claim construction precluded its infringement claims and appealed. We overturned the construction of one of the terms and remanded for further proceedings. Trs. of Co- lumbia Univ. v.

Free access — add to your briefcase to read the full text and ask questions with AI

Related

Sandra T.E. v. South Berwyn School District 100
600 F.3d 612 (Seventh Circuit, 2010)
Worden v. Searls
121 U.S. 14 (Supreme Court, 1887)
Swidler & Berlin v. United States
524 U.S. 399 (Supreme Court, 1998)
United States v. Edgar
82 F.3d 499 (First Circuit, 1996)
David R. Hawkins v. Andrea L. Stables
148 F.3d 379 (Fourth Circuit, 1998)
United States v. Marvin Smith
454 F.3d 707 (Seventh Circuit, 2006)
In Re Teleglobe Communications Corp.
493 F.3d 345 (Third Circuit, 2007)
Waste Management of Washington, Inc. v. Kattler
776 F.3d 336 (Fifth Circuit, 2015)
Eplus, Inc. v. Lawson Software, Inc.
789 F.3d 1349 (Federal Circuit, 2015)
New Phoenix Sunrise Corp. v. Commissioner
408 F. App'x 908 (Sixth Circuit, 2010)
Trustees of Columbia Univ. v. Symantec Corporation
811 F.3d 1359 (Federal Circuit, 2016)
Biery v. United States
818 F.3d 704 (Federal Circuit, 2016)
United States v. Melina Ali
874 F.3d 825 (Fourth Circuit, 2017)
King's Daughters Health Sys.
31 F.4th 520 (Sixth Circuit, 2022)
Federal Trade Commission v. Andris Pukke
53 F.4th 80 (Fourth Circuit, 2022)
United States v. Hankins
581 F.2d 431 (Fifth Circuit, 1978)
United States v. Jones
696 F.2d 1069 (Fourth Circuit, 1982)

Cite This Page — Counsel Stack

Bluebook (online)
Trustees of Columbia University v. Gen Digital Inc., Counsel Stack Legal Research, https://law.counselstack.com/opinion/trustees-of-columbia-university-v-gen-digital-inc-cafc-2026.