AutoConnect Holdings LLC v. Volkswagen Group of America, Inc. et al.

Case Overview and Background

This patent infringement suit is part of a broad litigation campaign launched by patent assertion entity (PAE) AutoConnect Holdings LLC against major players in the automotive industry. The plaintiff, AutoConnect, is a non-practicing entity that acquired a large portfolio of patents, many originally filed by automotive technology supplier Flextronics, and is now asserting them against car manufacturers. The defendants are Volkswagen Group of America, Inc., its German parent Volkswagen AG, and its affiliated premium brands Audi of America, LLC, Audi AG, Porsche Cars North America, Inc., and Dr. Ing. h.c. F. Porsche AG, all of whom design, manufacture, and sell vehicles in the United States. This action is one of several similar suits filed by AutoConnect against other major automakers like Toyota and General Motors, indicating a coordinated assertion strategy targeting the "connected car" sector.

The lawsuit, filed November 8, 2024, in the U.S. District Court for the Eastern District of Texas, accuses the defendants of infringing U.S. Patent No. 9,290,153. The '153 patent, titled "Vehicle-Based Multimode Discovery," generally covers methods and systems for controlling a communication device's access to an on-board vehicle network. The accused technologies are the defendants' in-vehicle infotainment systems (such as Volkswagen's MIB, Audi's MMI, and Porsche's PCM) and the related hardware and software that enable smartphone integration platforms like Apple CarPlay and Android Auto. AutoConnect alleges these systems, which manage how smartphones connect with and operate through the car's native interface, use the patented discovery and access control methods.

The case is pending in the Marshall Division of the Eastern District of Texas, a venue historically favored by patent plaintiffs. This case (2:24-cv-00877) has been consolidated for all pretrial matters with a lead case against Toyota (2:24-cv-00802) before Chief Judge Rodney Gilstrap. This consolidation points to judicial efficiency in handling a campaign involving similar patents and technologies against multiple industry defendants. The case is notable as it exemplifies the significant patent risk for automakers in the rapidly evolving and highly competitive field of in-vehicle connectivity. The validity of the asserted patent is also being contested in parallel proceedings before the U.S. Patent and Trademark Office's Patent Trial and Appeal Board (PTAB), with industry groups and other defendants challenging the patentability of AutoConnect's portfolio, making this a multi-front legal battle with high stakes for the automotive industry.

Key Legal Developments

As of May 1, 2026, the patent infringement litigation initiated by AutoConnect Holdings LLC against Volkswagen, Audi, and Porsche is in its early stages. The key developments have centered on initial case management and consolidation with other parallel lawsuits.

Filing and Consolidation (2024)

• 2024-11-08: AutoConnect Holdings LLC filed a patent infringement complaint against Volkswagen Group of America, Inc., Volkswagen AG, Audi of America, LLC, Audi AG, Porsche Cars North America, Inc., and Dr. Ing. h.c. F. Porsche AG in the U.S. District Court for the Eastern District of Texas. The suit alleges infringement of U.S. Patent No. 9,290,153.
• 2024-12-05: Chief Judge Rodney Gilstrap ordered this case (2:24-cv-00877) to be consolidated for all pretrial matters with a lead case filed by AutoConnect against Toyota (2:24-cv-00802). This move is intended to streamline discovery and other pretrial proceedings across multiple lawsuits that are part of AutoConnect's broader litigation campaign involving similar patents and accused technologies. All future filings are directed to the lead case docket.

Initial Pleadings and Motions (2024-2025)

Following the consolidation, the procedural timeline is primarily dictated by the schedule in the lead case. The defendants in the various consolidated cases, including Volkswagen, have coordinated their early-stage responses.

• Answer and Counterclaims: Publicly available docket information does not yet show a filed answer or counterclaims from the Volkswagen defendants specifically. However, in the parallel action against General Motors (2:24-cv-00877), which was also consolidated, the defendant was granted an extension of time to file its answer, with a deadline set for January 21, 2025. It is typical in these consolidated cases for defendants to receive similar extensions while initial case management issues are resolved.
• No Substantive Motions to Date: As of the current date, a review of the docket does not indicate that the Volkswagen defendants have filed any significant dispositive motions, such as motions to dismiss or to transfer venue. The early phase of the litigation appears focused on case scheduling and the development of infringement and invalidity contentions.

Discovery and Parallel PTAB Proceedings

Discovery is proceeding on a consolidated basis. Interrogatories have been served by defendants in the lead case, shedding light on the broader defense strategy.

• Written Discovery: In a response to interrogatories served by Toyota in the lead case, AutoConnect referenced communications with numerous automakers, including Volkswagen, regarding the asserted patents. This indicates that licensing or settlement discussions may have occurred prior to or during the litigation.
• PTAB Challenges: There is a strong likelihood of parallel proceedings before the Patent Trial and Appeal Board (PTAB), a common strategy for defendants in large-scale patent assertion campaigns. While specific petitions filed by the Volkswagen defendants against the '153 patent are not yet confirmed in available search results, a document from a related proceeding indicates that defendants in other cases consolidated under Judge Gilstrap have filed IPR petitions against asserted patents. This suggests that the validity of the '153 patent will be a central point of contention, both in district court and potentially at the PTAB.

The case remains active and is in the pretrial phase. Future significant events will likely include a scheduling order from the court, the exchange of infringement and invalidity contentions, and a claim construction (Markman) hearing to determine the scope of the patent claims. The outcome of any parallel PTAB reviews could significantly impact the district court litigation, potentially leading to a stay of the case pending the PTAB's final decision.

Plaintiff's Counsel of Record Identified in AutoConnect's Litigation Campaign

Based on filings in the consolidated lead case and parallel proceedings, the following attorneys and law firms have been identified as representing the plaintiff, AutoConnect Holdings LLC.

Stamoulis & Weinblatt LLC

This Delaware-based intellectual property firm is known for representing patent holders in litigation across the United States, including frequent appearances in the Eastern District of Texas and the District of Delaware. The firm's attorneys are registered to practice before the U.S. Patent and Trademark Office and have handled over 2,000 cases, with more than 700 as lead counsel.

• Stamatios "Stam" Stamoulis | Lead Counsel

  • Firm & Location: Stamoulis & Weinblatt LLC, Wilmington, DE.
  • Experience Note: Has over two decades of experience in complex commercial and intellectual property litigation, having previously practiced at O'Melveny & Myers LLP and Fish & Richardson P.C.

• Richard C. Weinblatt | Of Counsel

  • Firm & Location: Stamoulis & Weinblatt LLC, Wilmington, DE.
  • Experience Note: Co-founder of the firm, with extensive experience in patent and corporate litigation in Delaware's state and federal courts.

The Dacus Firm, P.C.

This Tyler, Texas-based firm serves as local counsel, a common requirement for out-of-state firms litigating in the Eastern District of Texas. The firm has significant experience, having represented clients in hundreds of patent cases within the district.

• Shannon M. Dacus | Local Counsel

  • Firm & Location: The Dacus Firm, P.C., Tyler, TX.
  • Experience Note: Her practice is focused on commercial and business litigation, including patent disputes, within the Eastern District of Texas.

• Deron L. Dacus | Local Counsel

  • Firm & Location: The Dacus Firm, P.C., Tyler, TX.
  • Experience Note: A board-certified civil trial lawyer whose practice includes business, commercial, and patent litigation.

Note on a Related Legal Matter: It is noteworthy that Flex Ltd., the original assignor of many patents to AutoConnect, filed a lawsuit in January 2026 against its former deputy general counsel, Christopher Ricci, who is also a named inventor on the patents. The suit alleges self-dealing and fraud in the transfer of the patent portfolio to AutoConnect, a company in which Ricci allegedly held an undisclosed financial interest. This separate litigation could introduce complex issues regarding patent ownership and standing for AutoConnect in its infringement campaigns.

Defendants' Counsel of Record

As of May 6, 2026, counsel for the Volkswagen, Audi, and Porsche defendants have made appearances in the consolidated lead case (2:24-cv-00802). The representation is led by attorneys from the international law firm Norton Rose Fulbright US LLP, with local counsel from Gillam & Smith LLP.

Norton Rose Fulbright US LLP

This global law firm is providing the primary defense for the Volkswagen, Audi, and Porsche entities. The firm's intellectual property group is well-regarded and has extensive experience defending major corporations in patent litigation, particularly in the automotive and technology sectors.

• Brett C. Govett | Lead Counsel

  • Firm & Location: Norton Rose Fulbright US LLP, Dallas, TX.
  • Experience Note: Govett has significant first-chair trial experience in patent cases and has represented clients in the automotive industry in numerous district court and ITC proceedings.

• Charles "Chad" Walker | Counsel

  • Firm & Location: Norton Rose Fulbright US LLP, Austin, TX.
  • Experience Note: Walker's practice focuses on intellectual property litigation with an emphasis on the technology and automotive sectors, including matters involving connected-car technologies.

• Daniel M. Lepp | Counsel

  • Firm & Location: Norton Rose Fulbright US LLP, Minneapolis, MN.
  • Experience Note: Lepp has experience litigating patent infringement cases across a range of technologies and has represented clients in proceedings before the PTAB.

Gillam & Smith LLP

This East Texas-based firm is known for its extensive local practice in the U.S. District Court for the Eastern District of Texas, frequently serving as local counsel for national and international clients in patent infringement lawsuits.

• Melissa R. Smith | Local Counsel
  • Firm & Location: Gillam & Smith LLP, Marshall, TX.
  • Experience Note: A highly experienced patent litigator and former law clerk in the Eastern District of Texas, Smith is frequently retained as local counsel in high-stakes patent disputes.