BrowserKey v. Wells Fargo: Patent Infringement Case Dismissed With Prejudice
BrowserKey, LLC asserted US7249262B2 — a web authentication and browser security patent — against Wells Fargo & Co.’s web and mobile banking applications in the Eastern District of Texas. After 392 days of litigation, BrowserKey voluntarily dismissed the case with prejudice, permanently extinguishing its claims against Wells Fargo.
NPE assertion against a major bank ends in permanent voluntary dismissal
On October 2, 2024, BrowserKey, LLC — a non-practising entity represented by Fabricant LLP — filed suit against Wells Fargo & Co. in the Eastern District of Texas (Case No. 2:24-cv-00800), asserting infringement of US7249262B2. The patent, filed under application number US10/139924, covers browser-based authentication and security technology. BrowserKey alleged that Wells Fargo’s consumer-facing web and mobile banking applications infringed one or more claims of that patent.
On October 29, 2025 — 392 days after filing — BrowserKey filed a Notice of Voluntary Dismissal with prejudice pursuant to Rule 41(a)(1)(A)(i). The court accepted and acknowledged the notice, formally closing the case. All pending claims were dismissed with prejudice, and each party was ordered to bear its own costs, expenses, and attorneys’ fees. The with-prejudice designation is legally significant: BrowserKey is permanently barred from re-asserting the same claims against Wells Fargo based on the same patent.
A dismissal with prejudice after 392 days — without any reported trial or judgment — suggests the parties likely reached a resolution, though the public record does not confirm any settlement terms. The absence of fee-shifting is consistent with a negotiated exit rather than a contested ruling. What drove BrowserKey’s decision to dismiss rather than proceed to trial remains unknown from publicly available filings, though the combination of a sophisticated defendant, strong defence counsel from K&L Gates, and the with-prejudice designation suggests Wells Fargo secured favourable terms.
Filing to Dismissed with Prejudice in 392 days
392 days — above the median for E.D. Texas patent cases resolved without trial
Dismissed with prejudice: what the voluntary exit means for both parties
Rule 41 voluntary dismissal with prejudice — a permanent exit
Under Rule 41(a)(1)(A)(i), a plaintiff may voluntarily dismiss a case before the defendant serves an answer or motion for summary judgment — or, as here, by filing a notice accepted by the court. A dismissal with prejudice functions as a final adjudication on the merits: BrowserKey cannot re-file the same patent claims against Wells Fargo. This is the most final outcome short of a contested judgment.
Rule 41(a)(1)(A)(i) — with prejudiceBrowserKey permanently barred from re-asserting US7249262B2 against Wells Fargo
By dismissing with prejudice, BrowserKey forfeits any future right to sue Wells Fargo on US7249262B2 for the same accused conduct. This is a materially worse outcome for a patent holder than a dismissal without prejudice, which would preserve optionality. Whether BrowserKey received any consideration — financial or otherwise — in exchange for this permanent surrender is not disclosed in the public record.
Claims extinguished — no re-filing permittedWells Fargo exits litigation with permanent protection from these claims
Wells Fargo, represented by K&L Gates, secured a with-prejudice dismissal — the strongest form of exit available without a full trial. The order confirms each party bears its own fees, meaning no fee-shifting against Wells Fargo either. The bank’s web and mobile applications are now shielded from any future assertion of US7249262B2 by BrowserKey, consistent with a strategically favourable resolution for the defendant.
Full immunity from re-assertionFintech and banking IP teams: monitor NPE browser patent activity
This case is consistent with a broader pattern of NPEs asserting authentication and browser-technology patents against financial institutions with large digital customer bases. While Wells Fargo obtained a permanent dismissal, other banks and fintech platforms remain potential targets if BrowserKey or related entities hold further patents in the same family. IP teams should monitor US7249262B2’s citation landscape and any continuation applications for ongoing risk.
NPE browser patent risk — financial sectorFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | BrowserKey, LLC | Company | Non-practising entity (NPE) — holder of US7249262B2, a browser authentication patentSearch in Eureka ↗ |
| Defendant | Wells Fargo & Co. | Company | Wells Fargo & Co. — major US financial institution defending its web and mobile banking platformsSearch in Eureka ↗ |
| Plaintiff counsel | Alfred Ross Fabricant | Attorney | Counsel for BrowserKey, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Jacob Daniel Ostling | Attorney | Counsel for BrowserKey, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Justin Kurt Truelove | Attorney | Counsel for BrowserKey, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Peter Lambrianakos | Attorney | Counsel for BrowserKey, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Vincent J. Rubino , III | Attorney | Counsel for BrowserKey, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Fabricant LLP | Law Firm | Representing BrowserKey, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Fabricant LLP (NY) | Law Firm | Representing BrowserKey, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Fabricant LLP (Rye) | Law Firm | Representing BrowserKey, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Truelove Law Firm | Law Firm | Representing BrowserKey, LLCSearch in Eureka ↗ |
| Defendant counsel | Erik J. Halverson | Attorney | Counsel for Wells Fargo & Co.Search in Eureka ↗ |
| Defendant counsel | Vincent John Galluzzo | Attorney | Counsel for Wells Fargo & Co.Search in Eureka ↗ |
| Defendant law firm | K&L Gates, LLP | Law Firm | Representing Wells Fargo & Co.Search in Eureka ↗ |
| Presiding judge | Judge N/A | Judge | Texas Eastern District CourtSearch in Eureka ↗ |
Official order — verbatim text
The court’s order mirrors BrowserKey’s own notice almost verbatim, accepting a Rule 41(a)(1)(A)(i) voluntary dismissal with prejudice. The with-prejudice designation is the operative legal phrase: it forecloses any future action by BrowserKey on these claims against Wells Fargo, operating as a final adjudication on the merits. The denial of all other pending relief as moot and the mutual cost-bearing order confirm that no judicial determination of infringement or validity was made — the case ended on the plaintiff’s own initiative, not a ruling on the substance of the patent claims.
US7249262B2 — browser-based authentication and web security technology
US7249262B2, filed under application number US10/139924, covers browser-based authentication technology — a domain central to how financial institutions verify user identity across web and mobile interfaces. The patent issued from an application within the web security technology space that gained commercial relevance as online banking and mobile financial services scaled significantly. BrowserKey’s assertion targeted the mechanisms by which Wells Fargo authenticates and manages user sessions across its digital banking platforms.
Browser authentication patents occupy a strategically sensitive zone for financial services companies: the underlying technology is deeply embedded in core customer-facing infrastructure, making design-arounds costly and operationally disruptive. For NPEs, this creates leverage. Any bank, payment processor, or fintech operating web or mobile authentication flows — particularly those using session management or credential-verification techniques — should treat US7249262B2 and related patents as a live risk factor, regardless of the Wells Fargo dismissal.
Should your fintech or banking platform run an FTO against US7249262B2?
Any organisation operating web or mobile authentication flows — including banks, fintech platforms, payment processors, and digital identity providers — should assess potential exposure to US7249262B2. The patent’s dismissal against Wells Fargo does not create a safe harbour for other parties. If your platform uses browser-based session authentication, credential verification, or related user-identity mechanisms, a freedom-to-operate analysis against this patent and its family is commercially prudent, particularly given BrowserKey’s demonstrated willingness to litigate.
PatSnap Eureka’s FTO Search Agent allows IP and R&D teams to map US7249262B2’s claim scope against your specific product architecture, identify any continuation or divisional patents in the same family, and surface prior art that could be used to challenge validity if needed. Eureka can also flag other entities in Fabricant LLP’s litigation portfolio, enabling proactive demand-letter readiness before a complaint is filed.
Run a freedom-to-operate analysis on US7249262B2 to assess your product’s exposure
Run FTO in Eureka →Similar browser authentication patent cases in E.D. Texas federal courts
Explore related NPE patent infringement actions asserting web authentication and browser security patents against financial institutions in the Eastern District of Texas.
What this case signals for the fintech and banking IP landscape
Authentication patent assertions against major banks are rising. This outcome reveals how sophisticated defendants manage NPE risk in E.D. Texas.
With-prejudice dismissals without fee-shifting typically signal a negotiated exit
When a plaintiff dismisses with prejudice and the court orders each party to bear its own costs, the most commercially rational explanation is a confidential resolution. IP teams at financial institutions should treat this pattern as a data point when benchmarking NPE settlement strategy — it suggests the defendant extracted a permanent bar without conceding fees.
E.D. Texas remains NPE-friendly — but major banks fight back effectively
The Eastern District of Texas continues to attract NPE filings, including against large financial institutions. However, cases like this — where a well-resourced defendant engages specialist counsel early — demonstrate that asserters targeting banks face a well-developed playbook. In-house teams should prepare for E.D. Texas venue from day one of any NPE demand.
BrowserKey v Wells — key questions answered
BrowserKey, LLC filed suit against Wells Fargo & Co. in the Eastern District of Texas on October 2, 2024, asserting infringement of US7249262B2 relating to browser-based authentication technology used in Wells Fargo’s web and mobile banking applications. On October 29, 2025, BrowserKey voluntarily dismissed the case with prejudice under Rule 41(a)(1)(A)(i). The court accepted the dismissal, and each party was ordered to bear its own costs and attorneys’ fees.
A dismissal with prejudice operates as a final adjudication on the merits. BrowserKey is permanently barred from re-filing the same claims against Wells Fargo based on US7249262B2 for the same accused conduct. However, the patent itself remains valid and enforceable against other defendants — the restriction applies only to Wells Fargo in connection with the accused conduct in this specific case.
The public record does not confirm or disclose any settlement. However, the combination of a voluntary dismissal with prejudice after 392 days of litigation — without a trial or judgment — and the absence of fee-shifting is consistent with a confidential resolution having been reached. Neither party has made public statements about settlement terms based on available court filings.
US7249262B2 is a US patent filed under application number US10/139924 covering browser-based authentication and web session security technology. In this litigation, BrowserKey asserted the patent against Wells Fargo’s web and mobile banking applications, suggesting the claims relate to how financial platforms authenticate users and manage secure browser sessions. The patent is held by BrowserKey, LLC, a non-practising entity.
Potentially yes. The with-prejudice dismissal against Wells Fargo does not protect other financial institutions or fintech companies from assertion of US7249262B2. BrowserKey retains the right to assert the patent against other defendants. Banks, payment processors, and digital identity platforms using browser-based authentication should consider an FTO analysis and monitor BrowserKey’s litigation activity and any continuation patents in the same family.
PatSnap Eureka searches patents and litigation data to answer instantly.