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Authentixx v. First National Bank of Huntsville — Authentication Patents | PatSnap
Patent Litigation

Authentixx v. First National Bank of Huntsville — Dismissed Without Prejudice

Authentixx, LLC asserted two authentication patents — covering web page and electronic content authentication systems — against First National Bank of Huntsville in the Western District of Texas. The case resolved in just 101 days via a joint Rule 41 motion, with all parties bearing their own costs.

Resolution time
101days
101 days — resolved well within the median timeline for patent cases in W.D. Texas
Patents asserted
2
US7631191B2 and US10355863B2 — web page and electronic content authentication systems
Outcome
Dismissed without Prejudice
Recorded basis of termination: dismissed without prejudice — claims may be re-filed
Cost ruling
Own Costs
All parties directed to bear their own attorney fees, costs, and expenses
Published by PatSnap Insights Team · Verified by PatSnap Eureka Data
Case overview

Authentication patent suit ends in 101 days with joint dismissal

Authentixx, LLC filed suit against First National Bank of Huntsville on April 3, 2023 in the Western District of Texas (Case No. 6:23-cv-00236), presided over by Judge Alan D. Albright. The plaintiff asserted two patents: US7631191B2 and US10355863B2, covering systems and methods for authenticating web pages and electronic content respectively — technologies directly relevant to online banking infrastructure.

The case closed on July 13, 2023 — just 101 days after filing. The recorded basis of termination is Dismissed Without Prejudice. The docket order, however, reflects a more nuanced resolution: pursuant to the parties' joint motion under Fed. R. Civ. P. 41, the court dismissed all of Authentixx's claims WITH prejudice, while dismissing all of First National Bank's counterclaims WITHOUT prejudice. Each party was ordered to bear its own attorney fees, costs, and expenses. The specific terms underlying the joint motion are not disclosed in the available record.

Resolution within 101 days — before any substantive claim construction or merits rulings — suggests the parties reached an agreement early in the litigation lifecycle. What drove that agreement, and whether any commercial terms accompanied the joint motion, is not disclosed in the available public record. The asymmetric dismissal structure (plaintiff's claims with prejudice; defendant's counterclaims without) is a notable procedural feature that practitioners should examine carefully.

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Case at a glance
CourtTexas Western District Court
JudgeAlan D Albright
FiledApril 3, 2023
ClosedJuly 13, 2023
Duration101 days
OutcomeDismissed without Prejudice
Verdict causeInfringement Action
BasisDismissed without Prejudice
Prior Art Intelligence
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Case timeline

Filing to Dismissed without Prejudice in 101 days

101 days — resolved well within the median timeline for patent cases in W.D. Texas

Case timeline: Complaint filed APR 3 2023 — 101 days total Horizontal timeline showing the three key events in Authentixx, LLC v First National Bank of Huntsville from filing to resolution. Source: PACER, Texas Western District Court. APR 3 2023 Complaint filed Pre-trial proceedings JUL 13 2023 Dismissed without Prejudice 101 DAYS TOTAL
Patent at issue

US7631191B2 & US10355863B2 — Web and Electronic Content Authentication

Publication No.US7631191B2
Application No.US11/423340
Patent details
ProductSystem and method for authenticating a web page
Cited in actionApril 3, 2023

Publication No.US10355863B2
Application No.US15/835816
Patent details
ProductSystem and method for authenticating electronic content
Cited in actionApril 3, 2023
Technical brief · sourced from PatSnap patent database
Patent figurePatent figure
Representative claim (1 of 5 independent)
1. A method comprising: transforming, at an authentication host computer, received data by inserting an authenticity key to create formatted data; and returning, from the authentication host computer, the formatted data (i) to enable the authenticity key to be retrieved from the formatted data and (ii) to locate a preferences file, wherein an authenticity stamp is retrieved from the preferences file.
Technical background
CROSS-REFERENCE TO RELATED APPLICATIONS This application is a continuation of and claims priority to U.S. application Ser. No. 09/656,074 filed on Sep. 6, 2000, which application is a non-provisional of and claims priority to U.S. Provisional Application No. 60/153,004, filed Sep. 9, 1999, the entire contents of which are hereby incorporated by reference. FIELD OF THE INVENTION The present invention relates generally to computer security, and more particularly, to systems and methods for authenticating a web page.…
Patent family
6 family members across 4 jurisdictions (AR, US, AU, WO)
PatSnap Eureka · FTO Search Agent
Should your authentication platform be assessed against US7631191B2?

Financial institutions, fintech platforms, and any organisation deploying web page or electronic content authentication should treat these two Authentixx patents as live FTO concerns. US7631191B2 and US10355863B2 remain enforceable against parties beyond First National Bank of Huntsville. If your product involves authenticating web content, login pages, or session-based user verification in a browser context, a claim-level FTO review is warranted.

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Official verdict

Official order — verbatim text

Upon consideration of the parties’ joint Motion to Dismiss under Fed. R. Civ. P. 41, the Court hereby dismisses all claims made by Plaintiff Authentixx, LLC WITH prejudice and dismisses all counterclaims made by Defendant First National Bank of Huntsville WITHOUT prejudice. All parties shall bear their own attorney fees, costs and expenses.
Source: PACER Docket, Case 6:23-cv-00236, Texas Western District Court

The court's order dismisses Authentixx's claims with prejudice and the bank's counterclaims without prejudice — an asymmetric outcome under a single joint Rule 41 motion. The with-prejudice designation for plaintiff's claims is a final adjudication on those claims against this defendant, while the without-prejudice designation for counterclaims leaves the bank's positions legally intact. The specific terms that prompted the joint motion are not disclosed in the available record.

PACER case 6:23-cv-00236 · Public docket record Explore in Eureka ↗
Dismissal terms

Dismissed without prejudice: what the resolution means for both parties

Legal mechanism

Joint Rule 41 motion with asymmetric prejudice terms

The parties filed a joint motion to dismiss under Fed. R. Civ. P. 41. The court dismissed plaintiff Authentixx's claims WITH prejudice and defendant First National Bank's counterclaims WITHOUT prejudice. The recorded basis of termination is 'Dismissed Without Prejudice'; the docket order reflects both designations applied to different claim sets. Each party bears its own costs. The specific terms underlying the motion are not disclosed in the available record.

Rule 41 joint motion
Patent holder outcome

Authentixx's claims dismissed with prejudice — cannot be re-filed

Although the recorded basis of termination is 'Dismissed Without Prejudice', the docket order specifies that Authentixx's claims against First National Bank were dismissed WITH prejudice. This means Authentixx is barred from re-asserting these specific claims against this defendant. The public record does not disclose whether any commercial terms — such as a licence or covenant — accompanied the joint motion.

Claims barred against this defendant
Defendant outcome

Counterclaims dismissed without prejudice — options preserved

First National Bank's counterclaims were dismissed WITHOUT prejudice, meaning the bank retains the ability to re-assert those claims in future proceedings if circumstances require. Each party bearing its own costs suggests neither side extracted a clear cost-based concession from the other. The bank's counterclaim strategy and any underlying position on patent validity remain undisclosed from the public record.

Counterclaims preserved
Commercial implications

Authentication patents remain active risks for financial sector operators

US7631191B2 and US10355863B2, covering web page and electronic content authentication, remain in force and enforceable against other parties. The dismissal with prejudice only bars re-assertion against this specific defendant. Financial institutions relying on similar authentication architectures should assess their exposure to these patents, particularly given Authentixx's demonstrated willingness to litigate in W.D. Texas.

Ongoing enforcement risk
Legal analysis based on PACER docket records for case 6:23-cv-00236 and PatSnap Eureka litigation intelligence Search PatSnap Eureka ↗
Parties and representation

Full party and counsel information

RoleNameTypeDetail
PlaintiffAuthentixx, LLCCompany/Search in Eureka ↗
DefendantFirst National Bank of HuntsvilleCompany/Search in Eureka ↗
Plaintiff counselIsaac RabicoffAttorneyCounsel for Authentixx, LLCSearch in Eureka ↗
Plaintiff law firmRabicoff Law LLCLaw FirmRepresenting Authentixx, LLCSearch in Eureka ↗
Defendant counselJason Dwain MazingoAttorneyCounsel for First National Bank of HuntsvilleSearch in Eureka ↗
Defendant law firmThe Mazingo Firm PCLaw FirmRepresenting First National Bank of HuntsvilleSearch in Eureka ↗
Presiding judgeJudge Alan D AlbrightJudgeTexas Western District CourtSearch in Eureka ↗
R&D signals

R&D signals in the web authentication patent space

Forward-looking patent and innovation intelligence derived from the Authentixx v. First National Bank case — tracking filing trends and white space in authentication technology.

Patent portfolio

Authentixx's authentication patent portfolio and filing activity

Authentixx asserted two patents covering web page and electronic content authentication. Understanding the full scope of the Authentixx portfolio — including any continuations, divisionals, or related applications beyond US7631191B2 and US10355863B2 — is critical for institutions assessing ongoing exposure. Portfolio mapping reveals enforcement priorities and prosecution strategy.

Portfolio watch
Technology landscape

Patent filing trends in web page and content authentication

Authentication of web pages and electronic content is an evolving landscape intersecting browser security, PKI, token-based identity, and anti-phishing frameworks. Tracking filing trends in this domain — particularly from fintech security firms, browser vendors, and identity providers — reveals where innovation is concentrating and where assertion risk is likely to grow.

Landscape analysis
Defendant IP posture

First National Bank of Huntsville's IP and technology profile

Regional banks like First National Bank of Huntsville typically rely on third-party vendors for web authentication infrastructure rather than filing their own patents. Understanding what authentication technology stack the bank operates — and which vendors supply it — helps identify where the true IP ownership and indemnification obligations lie in disputes like this one.

Defendant tech stack
White space opportunity

Adjacent R&D gaps in authentication verification systems

Beyond the claim scope of US7631191B2 and US10355863B2, adjacent areas such as decentralised identity authentication, AI-driven behavioural authentication, and zero-trust web content verification represent emerging innovation space with lighter prior art density. Teams building next-generation authentication systems may find freedom to operate and patentable differentiation in these adjacent domains.

Innovation white space
Related litigation

Similar web authentication patent cases in W.D. Texas

Explore comparable patent infringement cases involving web authentication and electronic content verification technologies filed in the Western District of Texas.

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Authentixx, LLC patent enforcement history, Texas Western District Court case history, Authentixx, LLC's full IP portfolio, and comparable case analysis
Auth patent cases W.D. Tex.Fintech infringement outcomesRule 41 dismissals — TX courtsJudge Albright patent docket
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Strategic implications

What this case signals for the authentication IP landscape

A sub-101-day resolution in W.D. Texas suggests early commercial pressure — but the asymmetric dismissal terms carry forward-looking enforcement implications.

Authentication patents in fintech remain an active enforcement vector

US7631191B2 and US10355863B2 cover web page and electronic content authentication — core infrastructure for any institution offering online banking. With Authentixx's claims dismissed only against this defendant, other financial institutions using similar systems face unresolved exposure. An FTO analysis against these patents is warranted for any bank deploying web authentication layers.

W.D. Texas and Judge Albright remain a favoured venue for patent plaintiffs

Filing in the Western District of Texas before Judge Alan D. Albright is a deliberate plaintiff strategy. Even cases that resolve quickly carry docket costs for defendants. Regional banks and mid-market financial institutions — often with limited patent litigation budgets — should monitor assertion campaigns by entities like Authentixx targeting authentication technology.

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Frequently asked questions

Authentixx v First — key questions answered

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Monitor Authentixx's authentication patent enforcement activity

US7631191B2 and US10355863B2 remain live enforcement risks for financial institutions and web platform operators. Use PatSnap Eureka to track new filings, related continuations, and assertion campaigns targeting authentication technology.

Disclaimer

This page is compiled from public court dockets and third-party patent and litigation data via PatSnap Eureka, and is provided for general informational purposes only. The information shown — including party names, patent and application numbers, dates, case status, outcomes, and any analysis — may be incomplete, may not reflect the most recent filings or legal status, and may contain errors or omissions. Verify all details against official court records (for example, PACER) and the relevant patent office before relying on them.

Nothing on this page constitutes legal advice or a legal opinion on the validity, infringement, enforceability, or scope of any patent or case, and no attorney‑client relationship is created by its use. Any description of an outcome (such as a dismissal, settlement, or consent judgment) is a general summary, not a legal determination. All patents, trademarks, and company or law‑firm names are the property of their respective owners. PatSnap makes no warranty as to the accuracy or completeness of this content and disclaims, to the fullest extent permitted by law, all liability for reliance on it. For advice on a specific matter, consult qualified legal counsel.

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