Monticello Enterprises LLC v. Google LLC

Case Overview & Background

Monticello Enterprises LLC, a non-practicing entity (NPE), initiated this patent infringement lawsuit against Google LLC, a global technology company operating, among many other things, the Google Pay mobile payment service. The litigation is part of a broader assertion campaign by Monticello, which filed nearly a dozen similar lawsuits in late 2023 against major retailers and service providers like Macy's, Starbucks, and Petco, all targeting the use of mobile and in-app payment systems. Monticello acquired the patent-in-suit, U.S. Patent No. 9,824,408, from Allied Security Trust, a defensive patent aggregator whose members include major technology companies like Google. This acquisition context became a central and ultimately fatal issue for Monticello's campaign.

The lawsuit alleged that Google's digital wallet platform, Google Pay, infringed the '408 patent, which is titled "Wireless device and system for making payments" and generally describes a method for conducting a secure payment transaction between a user's wireless device and a point-of-sale system. Specifically, Monticello's complaint targeted the functionality within Google Pay that allows users to make contactless payments using stored credit or debit card information. The case was filed in the U.S. District Court for the Western District of Texas, a venue known for its high volume of patent litigation and specialized rules, and was assigned to Chief Judge Xavier Rodriguez in the San Antonio division. The case is notable not for its longevity—it was quickly consolidated and dismissed—but for how its outcome exposed a critical flaw in the NPE's strategy. The court's summary judgment ruling, which found that Google and other defendants were protected by sublicense rights flowing from the original patent owner, effectively dismantled Monticello's entire litigation campaign in a single stroke and served as a cautionary tale for patent monetization strategies that overlook complex pre-existing license agreements.

Key Legal Developments & Outcome

The patent infringement litigation between Monticello Enterprises LLC and Google LLC was resolved as part of a consolidated action. The key events below are drawn primarily from the lead case, Monticello Enterprises LLC v. Starbucks Corp., 6:23-cv-00753, into which the Google case (6:23-cv-00761) was consolidated.

Chronological Developments

• 2023-11-09: Complaint Filed
  Monticello Enterprises LLC filed its patent infringement complaint against Google LLC, accusing the Google Pay mobile payment platform of infringing U.S. Patent No. 9,824,408 ('408 patent). The complaint alleged that Google infringed by making, using, selling, and offering for sale the Google Pay system, which enables merchants to process in-app and other electronic payments from customers. This case was one of over a dozen similar lawsuits Monticello filed on the same day against various retailers and technology companies. (W.D. Tex. Case 6:23-cv-00761, Dkt. 1).

• 2023-12-19: Consolidation Order
  Recognizing the substantial overlap in technology and legal questions among the cases Monticello filed, Senior U.S. District Judge Xavier Rodriguez ordered the consolidation of the Google case and several others for all pretrial purposes. The lead case was designated as Monticello Enterprises LLC v. Starbucks Corp., 6:23-cv-00753. This move streamlined the proceedings, allowing for common discovery and motion practice. (W.D. Tex. Case 6:23-cv-00753, Dkt. 26).

• 2024-02-09: Google's Answer
  Google filed its answer to the complaint, denying infringement and asserting various affirmative defenses. Crucially, Google asserted a license defense, arguing that it was a sublicensee to the '408 patent through agreements held by its corporate predecessors. Google also filed counterclaims seeking a declaratory judgment of non-infringement and invalidity of the '408 patent. This license defense would ultimately prove decisive. (W.D. Tex. Case 6:23-cv-00753, Dkt. 51).

• 2025-11-21: Defendants' Coordinated Motion for Summary Judgment
  After a period of discovery focused heavily on the license issue, the technology defendants (Google, Apple, and Samsung) and the retailer defendants filed a joint motion for summary judgment. The core of the motion was the argument that the patent owner, Monticello, was bound by a license agreement originally executed between the patent's inventor and predecessors of the technology companies. They contended this agreement granted a "sublicensable, irrevocable, worldwide, fully paid-up license," which extended to the retailer defendants who used the licensed Google Pay, Apple Pay, and Samsung Pay platforms. The defendants argued this license exhausted Monticello's rights and barred the infringement claims entirely.

• 2026-03-18: Summary Judgment Granted and Case Dismissed
  Judge Rodriguez granted the defendants' motion for summary judgment, disposing of all claims across the consolidated cases. In his order, the judge found that the license agreements provided a complete defense to the infringement allegations for both the technology companies and the downstream retailers. The court agreed that the rights granted in the original license were broad and covered the accused payment systems, and that these rights flowed through to the retailers using those systems. Consequently, the court entered final judgment in favor of all defendants and ordered the cases, including the one against Google, dismissed with prejudice. (W.D. Tex. Case 6:23-cv-00753, Dkt. 115).

• 2026-03-18: Administrative Closure
  Following the dismissal of the lead case, the Clerk of the Court administratively closed the individual member case Monticello Enterprises LLC v. Google LLC, 6:23-cv-00761, as all issues had been resolved by the summary judgment order in the consolidated action.

Parallel PTAB Proceedings

No Inter Partes Review (IPR) or other post-grant proceedings before the Patent Trial and Appeal Board (PTAB) regarding U.S. Patent No. 9,824,408 appear to have been filed by Google or other defendants during the course of this litigation. The case was resolved on the merits in district court based on the license defense before any potential PTAB challenges were instituted or could run their course. This swift resolution on summary judgment obviated the need for a stay pending agency review.

Final Outcome

The litigation terminated definitively in favor of the defendant, Google LLC. The court's summary judgment ruling, grounded in a pre-existing license defense, effectively ended Monticello's litigation campaign against the users of the major mobile payment platforms. No trial occurred, and the case did not proceed to claim construction. The final disposition was a dismissal with prejudice, and no appeal appears to have been filed.

Plaintiff's Counsel of Record

Based on a review of the docket report and initial complaint (Dkt. 1, filed Nov. 9, 2023) for this case and the lead consolidated case (6:23-cv-00753), the following attorneys from the law firm Caldwell Cassady & Curry PC represented the plaintiff, Monticello Enterprises LLC.

• Bradley W. Caldwell – Lead Counsel

  • Firm: Caldwell Cassady & Curry PC (Dallas, TX)
  • Note: Caldwell is a founding principal of his firm and has secured numerous nine-figure jury verdicts in high-stakes patent infringement cases for clients like VirnetX and Cellular Communications Equipment LLC.

• Justin A. Allen – Lead Counsel

  • Firm: Caldwell Cassady & Curry PC (Dallas, TX)
  • Note: Allen has represented clients in significant patent disputes, including cases resulting in substantial verdicts against major technology companies like Apple and Samsung.

• Travis L. Richman – Counsel

  • Firm: Caldwell Cassady & Curry PC (Dallas, TX)
  • Note: Richman's practice focuses on complex patent litigation, and he was part of the trial team that secured a $502.8 million verdict for VirnetX against Apple.

• Garret W. Chambers – Counsel

  • Firm: Caldwell Cassady & Curry PC (Dallas, TX)
  • Note: Chambers has experience in patent cases involving diverse technologies and has represented clients in federal courts and before the Patent Trial and Appeal Board (PTAB).

• Matthew C. W. Zapf – Counsel

  • Firm: Caldwell Cassady & Curry PC (Dallas, TX)
  • Note: Zapf is an associate at the firm with a focus on patent infringement litigation.

• Christopher L. Davis – Local Counsel

  • Firm: The Stafford Davis Firm PC (Tyler, TX)
  • Note: Davis frequently serves as local counsel in East and West Texas patent cases, leveraging his extensive experience in those specific federal district courts. His firm profile highlights his role in assisting lead counsel with local rules and procedures.

Defendant's Counsel of Record

Google LLC was represented by attorneys from the law firm Fish & Richardson P.C. The specific counsel who appeared on behalf of Google in this matter and the consolidated lead case are detailed below.

---

Michael J. Kane

• Role: Lead Counsel
• Firm: Fish & Richardson P.C.
• Office Location: Minneapolis, MN
• Note: Mr. Kane is a principal at his firm and has extensive experience serving as lead counsel in multi-patent, multi-defendant litigations across the country, particularly in federal courts in Texas and Delaware.

Craig E. Countryman

• Role: Counsel
• Firm: Fish & Richardson P.C.
• Office Location: San Diego (Southern California), CA
• Note: Mr. Countryman is a principal who focuses on patent litigation and post-grant proceedings, with notable experience representing major technology companies in complex disputes.

David M. Hoffman

• Role: Counsel
• Firm: Fish & Richardson P.C.
• Office Location: Austin, TX
• Note: Mr. Hoffman is a principal in the Austin office with a practice centered on patent litigation in Texas, representing both plaintiffs and defendants in high-stakes technology cases.

Lance E. Wyatt

• Role: Local Counsel
• Firm: Fish & Richardson P.C.
• Office Location: Austin, TX
• Note: A principal at the firm, Mr. Wyatt has significant experience in the Western District of Texas, handling numerous patent cases for leading technology clients.