Secure Matrix LLC v. Coburn Supply Company: Authentication Patent Case Dismissed With Prejudice
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📋 Case Summary
| Case Name | Secure Matrix LLC v. Coburn Supply Company, Inc. |
| Case Number | 2:24-cv-01083 |
| Court | Eastern District of Texas |
| Duration | Dec 2024 – Jul 2025 196 days |
| Outcome | Defendant Win – Dismissed with Prejudice |
| Patents at Issue | |
| Accused Products | Systems and methods for authentication and verification |
Case Overview
The Parties
⚖️ Plaintiff
The asserting patent holder, represented as a plaintiff entity with no disclosed operating business, consistent with the profile of a patent assertion entity (PAE).
🛡️ Defendant
A regional wholesale distributor of plumbing, HVAC, and related building supply products, whose digital platforms were alleged to implement authentication processes falling within the patent’s claims.
The Patent at Issue
This case involved U.S. Patent No. 8,677,116 B1, covering systems and methods for authentication and verification. This foundational patent addresses processes by which systems verify user identity—relevant to any business operating login systems, two-factor authentication workflows, or digital access controls. Its B1 designation indicates it issued without any reexamination amendments, potentially preserving broader original claim scope.
- • US 8,677,116 B1 — Systems and methods for authentication and verification
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The Verdict & Legal Analysis
Outcome
The case concluded via a Joint Stipulation of Dismissal Pursuant to Federal Rule of Civil Procedure 41(a)(1)(A)(ii), entered July 14, 2025. The court accepted and acknowledged the stipulation, ordering:
- All claims by Secure Matrix LLC against Coburn Supply: DISMISSED WITH PREJUDICE
- All counterclaims by Coburn Supply against Secure Matrix LLC: DISMISSED WITHOUT PREJUDICE
- Each party to bear its own costs, expenses, and attorneys’ fees
Verdict Cause Analysis
The asymmetric dismissal structure carries significant analytical weight. Dismissal of plaintiff’s claims with prejudice extinguishes Secure Matrix LLC’s right to re-assert the same infringement claims against Coburn Supply on US 8,677,116 B1 — a permanent bar. This is the standard structure when a defendant makes a payment or licensing concession in exchange for a clean release.
Dismissal of defendant’s counterclaims without prejudice is equally telling. Coburn Supply’s counterclaims — which likely included patent invalidity and non-infringement declaratory judgment claims — were preserved for potential future assertion. This preservation suggests Coburn’s counsel (Fish & Richardson) successfully retained optionality.
Legal Significance
This case does not produce a published opinion, claim construction ruling, or precedential finding. However, it contributes to the observable body of Eastern District NPE litigation outcomes. The rapid resolution — under 200 days — without reaching Markman hearing suggests the patent’s claim scope either presented genuine infringement risk sufficient to motivate settlement, or that litigation cost economics favored resolution over defense on the merits.
Strategic Takeaways
For Patent Holders: Early-stage filings against end-user defendants in operationally adjacent industries (distribution, retail, services) can generate licensing revenue without extended litigation, particularly when defense counsel costs may approach or exceed reasonable settlement figures.
For Accused Infringers: Retaining elite patent litigation counsel (Fish & Richardson model) early creates credible defense posture that may improve settlement terms. Preserving counterclaims without prejudice is a negotiating tool — ensure settlement agreements do not inadvertently waive invalidity arguments against future assertions.
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⚠️ Freedom to Operate (FTO) Analysis
This case highlights critical IP risks in authentication technology. Choose your next step:
📋 Understand This Case’s Impact
Learn about the specific risks and implications from this litigation.
- Analyze the dismissal structure and implications
- Review strategies for NPE defense
- Track patents in authentication space
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High Risk Area
Authentication and verification systems
1 Patent at Issue
US 8,677,116 B1
Strategic Dismissal
Plaintiff’s claims dismissed with prejudice
✅ Key Takeaways
For Patent Attorneys
Rule 41(a)(1)(A)(ii) stipulations with asymmetric prejudice terms signal probable licensing settlements — analyze dismissal structure carefully.
Search related case law →Authentication system-and-method patents retain broad assertion potential against non-tech industry defendants.
Explore precedents →Counterclaim preservation without prejudice is a critical negotiating asset in NPE defense strategy.
Review defense tactics →Fish & Richardson’s early engagement likely influenced the favorable settlement structure for the defendant.
Find top patent firms →For IP Professionals
Conduct FTO analysis for authentication and user verification infrastructure — exposure extends beyond technology companies.
Start FTO analysis for my product →Monitor US 8,677,116 B1 for additional assertion activity in related industries.
View patent portfolio →For R&D Teams
Digital access control and authentication platform implementations require IP clearance review prior to deployment.
Start FTO analysis for my product →Broad method claims in authentication patents can cover commercial platform use, not just core technology development.
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📑 Table of Contents
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