Untitled case

This patent infringement litigation, 6:13-cv-00211, is a component of a protracted legal battle between plaintiff VirnetX Inc. and defendant Apple Inc. VirnetX, a publicly traded Internet security software and technology company based in Nevada, describes itself as a developer of secure communication solutions and offers products such as VirnetX One, War Room, and VirnetX Matrix. While it markets its own software, a significant portion of its business model and revenue has been derived from licensing its extensive patent portfolio and engaging in intellectual property litigation, leading some to characterize it as a patent monetization entity. Conversely, Apple Inc. is a global technology giant, renowned for its innovative consumer electronics, software, and online services, including the popular iPhone, iPad, Mac computers, and operating systems like iOS.

The core of this dispute revolves around allegations that Apple's ubiquitous FaceTime and VPN On Demand features infringe VirnetX's patents. The primary patent at issue in this specific case is U.S. Patent 7,490,151, titled "Establishment of a secure communication link based on a domain name service (DNS) request." This patent broadly describes a secure mechanism for communicating over the internet, utilizing a protocol known as the Tunneled Agile Routing Protocol (TARP) with a unique two-layer encryption format and special TARP routers designed to conceal the true destination address of encrypted packets. Other related VirnetX patents covering secure domain-name and VPN technologies have also been asserted in parallel or earlier litigation phases against Apple.

Filed in the U.S. District Court for the Eastern District of Texas, Tyler Division, and presided over by Judge Leonard Davis, this case's venue is notable for its historical reputation as a plaintiff-friendly "rocket docket" for patent litigation. The district was known for its accelerated trial schedules, reluctance to transfer cases, and a jury pool often perceived as sympathetic to patent holders, factors that historically attracted many patent plaintiffs prior to the Supreme Court's TC Heartland decision in 2017. This particular case (6:13-cv-00211) was severed from an earlier, larger litigation (6:10-cv-00417) between the same parties, specifically to address ongoing royalty rates following an initial jury verdict that found Apple's services infringed VirnetX's patents and awarded substantial damages. The ongoing litigation between VirnetX and Apple, characterized by significant jury awards and numerous appeals—including challenges at the Patent Trial and Appeal Board (PTAB) and petitions to the Supreme Court regarding patent validity and procedural issues related to patents like 7490151—underscores its notoriety in the intellectual property landscape.

Here's a summary of the key legal developments and outcome for case 6:13-cv-00211, focusing on US patent 7490151.

Key Legal Developments and Outcome for 6:13-cv-00211

This case, styled VirnetX Inc. v. Apple Inc., is a significant patent infringement litigation primarily concerning the determination of ongoing royalties for future infringement by Apple. It was severed from a larger, earlier case, VirnetX Inc. v. Cisco Sys., Inc. et al. (Cause No. 6:10-cv-417). The plaintiff is VirnetX Inc., a subsidiary of VirnetX Holding Corporation, and the defendant is Apple Inc.. The patent at issue, 7490151, was one of several asserted patents.

• Filing & Initial Pleadings:

  • On February 26, 2013, the United States District Court for the Eastern District of Texas established Case 6:13-cv-00211-LED. This case was severed from the original litigation, 6:10-cv-417, specifically to address the ongoing royalty rate for Apple's future infringement following an earlier jury verdict..

• Pre-trial Motions & Prior Jury Verdict:

  • Before the severance, a jury trial in the precursor case (6:10-cv-417) commenced on October 31, 2012. The jury returned a verdict finding that Apple infringed claims of several VirnetX patents, including U.S. Patent 7,490,151, 6,502,135, 7,921,211, and 7,418,504, with its FaceTime and VPN On Demand features. The jury also found these patents were not invalid and awarded VirnetX $368,160,000 in damages for past infringement..
  • Following this verdict, VirnetX requested a permanent injunction, or in the alternative, that the Court set an ongoing royalty rate. The Court denied the permanent injunction and allowed the parties to negotiate a license..

• Claim Construction (Markman) Outcomes:

  • Although the explicit Markman order date for 6:13-cv-00211 is not specified, the Federal Circuit, in its September 16, 2014 opinion concerning Apple's appeal, affirmed the Markman Order from the underlying litigation and denied Apple's motion for summary judgment of indefiniteness regarding the disputed claim terms..

• Ongoing Royalty Determination (Trial Event/Judgment):

  • Unable to reach a licensing agreement, VirnetX again requested the court set an ongoing royalty rate. On February 25, 2014, the District Court granted this motion in part, setting an ongoing royalty rate of 0.98% on adjudicated products and products not colorably different that incorporated the infringing FaceTime or VPN On Demand features..
  • On the same date, the Clerk was directed to close Cause No. 6:13-cv-211..

• Appeal:

  • On July 3, 2013, Apple filed an appeal of the February 27, 2013 judgment and the June 4, 2013 order denying Apple's motion to alter or amend the judgment to the United States Court of Appeals for the Federal Circuit (USCAFC)..
  • On September 16, 2014, the USCAFC issued its opinion, affirming the Markman Order and denying Apple's motion for summary judgment of indefiniteness..
  • On February 25, 2015, the USCAFC granted Apple's motions to lift the stay of proceedings and vacate Case 6:13-CV-00211-LED. All issues previously handled in 6:13-CV-00211-LED were consolidated and subsequently addressed as part of VirnetX Inc. v. Apple, Inc. (Case 6:12-CV-00855-LED), which became the consolidated lead case..

• Parallel PTAB IPR Proceedings:

  • June 2013: Apple Inc. filed multiple Inter Partes Review (IPR) petitions against VirnetX's patents, including IPR2013-00348 (challenging the '135 patent) and several other related petitions (IPR2013-00349, -354, -393, -394, -397, and -398), which likely covered other patents at issue in the litigation..
  • November 20, 2013: RPX Corporation filed IPR2014-00173, specifically challenging U.S. Patent No. 7,490,151. This IPR was directly related to the patents asserted in the infringement actions against Apple, including cases 6:13-cv-00211-LED and 6:12-cv-00855-LED..
  • 2016: Apple attempted to join IPR proceedings initiated by Mangrove Partners (e.g., IPR2015-01046 & IPR2015-01047) after an earlier attempt to join a Microsoft-initiated IPR was dismissed due to settlement between Microsoft and VirnetX..
  • Ongoing: PTAB decisions regarding the validity of VirnetX's patents, including 7490151, have been subject to appeals at the Federal Circuit. The Supreme Court case VirnetX v. Mangrove further highlighted ongoing challenges to VirnetX's patents at the PTAB, particularly concerning the one-year bar for IPR petitions and the Federal Vacancies Reform Act..

The plaintiff in this patent infringement case, VirnetX Inc., was represented by several law firms in the Eastern District of Texas, primarily by McKool Smith P.C. and Caldwell Cassady & Curry, with Parker, Bunt & Ainsworth P.C. acting as co-counsel.

Here is the identified counsel of record for VirnetX Inc.:

• Douglas A. Cawley

  • Role: Lead Counsel
  • Firm: McKool Smith P.C. (offices in Dallas, Houston, Marshall, New York, Washington D.C., and Los Angeles)
  • Note: Served as lead counsel for VirnetX, securing significant patent infringement verdicts against Apple and Microsoft.

• Samuel F. Baxter

  • Role: Principal Counsel (now retired)
  • Firm: McKool Smith P.C. (Marshall and Dallas offices)
  • Note: A prominent trial lawyer in the Eastern District of Texas with a reputation for securing substantial verdicts for plaintiffs in patent cases. He was involved in VirnetX's litigation against Apple.

• Bradley W. Caldwell

  • Role: Lead Counsel
  • Firm: Caldwell Cassady & Curry (Dallas, TX)
  • Note: Led teams representing VirnetX in multiple successful patent infringement trials against Apple, securing multimillion-dollar verdicts.

• Jason D. Cassady

  • Role: Lead Counsel
  • Firm: Caldwell Cassady & Curry (Dallas, TX)
  • Note: Played a key role in securing favorable verdicts for VirnetX against Apple in patent infringement cases.

• J. Austin Curry

  • Role: Counsel
  • Firm: Caldwell Cassady & Curry (Dallas, TX)
  • Note: Member of the trial team that represented VirnetX in its patent litigation against Apple.

• Robert C. Buntin

  • Role: Co-counsel (likely local counsel due to firm's location and co-counsel designation)
  • Firm: Parker, Bunt & Ainsworth, P.C. (Tyler, TX)
  • Note: Represented VirnetX as co-counsel in their patent infringement lawsuits in the Eastern District of Texas.

Based on the available information for case 6:13-cv-00211 in the Eastern District of Texas, Apple Inc. is a prominent defendant, particularly concerning its FaceTime and VPN On Demand features. The case was severed from a larger litigation, VirnetX Inc. v. Cisco Systems, Inc. et al. (6:10-cv-00417), and its issues have at times been addressed as part of related proceedings.

The counsel of record identified for Apple Inc. in this patent infringement case include:

• Name: Jeffrey P. Kushan

  • Role: Lead Counsel
  • Firm: Sidley Austin LLP, Washington, D.C.
  • Relevant Patent Litigation Experience: Mr. Kushan is a global coordinator of Sidley Austin's Intellectual Property Litigation practice. He has extensive experience as lead counsel in high-stakes district court patent litigation, patent appeals before the Federal Circuit and the Supreme Court, and has served as lead counsel in over 225 Patent Trial and Appeal Board (PTAB) proceedings, arguing more than 25 times before the Board. His practice spans various technology areas, including consumer electronics and software.

• Name: Marcia H. Sundeen

  • Role: Counsel (historically associated with Apple Inc. as "Challenger(W)" in relation to 6:13-cv-00211)
  • Firm: Goodwin Procter LLP, Washington, D.C.
  • Relevant Patent Litigation Experience: Ms. Sundeen is a retired partner from Goodwin's IP Litigation Practice. She has over 25 years of experience developing litigation strategies for clients before U.S. District Courts and the International Trade Commission (ITC), and is recognized as a leading ITC attorney.

It is important to note that while Jeffrey P. Kushan is consistently identified as lead counsel for Apple in various proceedings related to these patents, including PTAB actions, directly identifying specific local counsel filings within the Eastern District of Texas for Apple in case 6:13-cv-00211 from the provided snippets is not definitively possible. Due to the age of the case (filed in 2013) and the fact that its issues were subsequently merged or addressed within other cases, some of the listed attorneys, such as Marcia Sundeen, are now retired, indicating their active involvement would have been in earlier stages of the litigation.