DCT

4:26-cv-00402

Patent Armory Inc v. State National Companies Inc

Key Events
Complaint
complaint Intelligence

I. Executive Summary and Procedural Information

  • Parties & Counsel:
  • Case Identification: 4:26-cv-00402, N.D. Tex., 04/02/2026
  • Venue Allegations: Venue is alleged to be proper based on the Defendant maintaining an established place of business within the Northern District of Texas.
  • Core Dispute: Plaintiff alleges that Defendant's products and services infringe two patents related to intelligent call routing in telecommunications systems and auction-based methods for matching entities.
  • Technical Context: The technology at issue resides in the field of call center management and automated resource allocation, a domain focused on optimizing the connection between incoming requests (e.g., customer calls) and available service agents.
  • Key Procedural History: The complaint is the initial pleading in this litigation and does not reference any prior litigation, licensing history, or administrative proceedings (e.g., IPRs) involving the patents-in-suit.

Case Timeline

Date Event
2002-03-07 '979 Patent Priority Date
2003-03-07 '086 Patent Priority Date
2006-04-04 '979 Patent Issue Date
2016-09-27 '086 Patent Issue Date
2026-04-02 Complaint Filing Date

II. Technology and Patent(s)-in-Suit Analysis

U.S. Patent No. 7,023,979 - "Telephony control system with intelligent call routing" (issued Apr. 4, 2006)

The Invention Explained

  • Problem Addressed: The patent's background describes the inefficiency of traditional call centers, which often use static or simplistic rules for routing calls to agents U.S. Patent No. 7,023,979, col. 1:18-28 This can lead to problems such as routing a call to an "under-skilled agent" who cannot handle the request or an "over-skilled agent" whose expertise is wasted on a simple task, reducing overall transactional throughput ʼ979 Patent, col. 4:25-61
  • The Patented Solution: The invention proposes a communications management system where the intelligent routing logic is integrated at a low level with the call-switching hardware and software ʼ979 Patent, col. 59:53-62 Instead of relying on a separate high-level computer, this integrated system uses a processor to compute an "optimum agent selection" based on a "communications classification" and databases of agent skills and skill weights, and then "directly" controls the routing of the call ʼ979 Patent, abstract ʼ979 Patent, fig. 1 This architecture is intended to reduce latencies and improve the efficiency of the routing decisions ʼ979 Patent, col. 60:31-39
  • Technical Importance: The approach claims to improve call center performance by making more sophisticated, real-time routing decisions within the core telecommunications platform, avoiding the delays and architectural complexity of systems that separate call switching from intelligent agent selection ʼ979 Patent, col. 59:53-62

Key Claims at a Glance

The complaint does not specify which claims are asserted, referring generally to "one or more claims" Compl. ¶12 Independent claim 1 is representative of the system's core architecture and includes the following essential elements:

  • An input for receiving call classification information.
  • A data structure representing agent characteristics.
  • A processor for determining an optimum agent for a call based on a "multivariate cost function" that compares at least three agents.
  • The processor also controls the call routing, with both the determination and routing functions being "performed within the common operating environment."

U.S. Patent No. 9,456,086 - "Method and system for matching entities in an auction" (issued Sep. 27, 2016)

The Invention Explained

  • Problem Addressed: The '086 Patent shares a nearly identical specification with the '979 Patent and thus addresses the same problems of inefficiently matching incoming requests with available agents in a communications system U.S. Patent No. 9,456,086, col. 1:22-28 ʼ086 Patent, col. 4:28-62
  • The Patented Solution: The '086 patent claims a method for matching entities by framing the selection process as an "auction" ʼ086 Patent, title The method involves defining parameters for a first entity (e.g., a caller) and multiple second entities (e.g., agents) and then performing an "automated optimization" ʼ086 Patent, abstract This optimization is based on calculating the "economic surplus" of a potential match while also considering the "opportunity cost" of making a particular agent unavailable for other potential matches ʼ086 Patent, abstract ʼ086 Patent, claim 1
  • Technical Importance: This patent formalizes the agent-selection problem in economic terms, proposing a system that optimizes not just for the best individual match but for the best overall outcome for the system, considering the costs associated with resource allocation ʼ086 Patent, claim 1

Key Claims at a Glance

The complaint does not specify which claims are asserted Compl. ¶18 Independent claim 1 describes a method with the following key steps:

  • Storing "multivalued scalar data" for a "first subset" (e.g., callers) and a "plurality of second entities" (e.g., agents).
  • Performing an "optimization" with an automated processor with respect to an "economic surplus" of a match and the "opportunity cost" of the unavailability of the second entity.
  • Outputting a signal based on the optimization, which could be used to control call routing.

III. The Accused Instrumentality

Product Identification

  • The complaint does not name specific accused products. It refers to them generically as the "Exemplary Defendant Products" Compl. ¶12 Compl. ¶18

Functionality and Market Context

  • The complaint does not describe the functionality of the accused products in its narrative sections. It alleges that the specific functions are detailed in claim-chart exhibits, which are incorporated by reference but were not provided with the complaint document Compl. ¶15 Compl. ¶24 No allegations regarding the products' market positioning are made.

IV. Analysis of Infringement Allegations

The complaint alleges that infringement is detailed in claim charts attached as Exhibits 3 and 4 Compl. ¶15 Compl. ¶24 As these exhibits were not provided, a claim chart summary cannot be prepared. The complaint's narrative infringement theory states that the "Exemplary Defendant Products practice the technology claimed" and "satisfy all elements of the Exemplary... Patent Claims" Compl. ¶14 Compl. ¶23

  • '979 Patent Infringement Allegations: The complaint alleges that Defendant directly infringes one or more claims of the '979 Patent by making, using, selling, or importing the "Exemplary Defendant Products" Compl. ¶12 It further alleges that Defendant's employees directly infringe by internally testing and using these products Compl. ¶13 The substantive details of this alleged infringement are incorporated by reference from Exhibit 3, which was not provided Compl. ¶14 Compl. ¶15

  • '086 Patent Infringement Allegations: The complaint alleges that Defendant has been and continues to directly infringe one or more claims of the '086 Patent through its use and sale of the "Exemplary Defendant Products" Compl. ¶18 As with the '979 Patent, the technical basis for this allegation is contained within an incorporated-by-reference exhibit (Exhibit 4) that was not provided Compl. ¶23 Compl. ¶24

No probative visual evidence provided in complaint.

  • Identified Points of Contention:
    • '979 Patent: A primary dispute may center on the "common operating environment" limitation. The analysis will likely raise the question of whether the accused system's architecture for agent selection and call routing is sufficiently integrated to meet this requirement, as described in the patent's specification ʼ979 Patent, col. 59:25-30, or if it employs a more conventional, distributed architecture.
    • '086 Patent: The infringement analysis will likely turn on questions of claim scope and technical operation. Specifically, what evidence does the complaint provide that the accused system performs an "optimization" that calculates values corresponding to "economic surplus" and "opportunity cost" as required by the claim? The defendant may argue that its routing algorithm, while complex, does not map to these specific economic concepts.

V. Key Claim Terms for Construction

  • The Term: "common operating environment" (from '979 Patent, claim 1)

    • Context and Importance: This term appears central to the '979 patent's asserted novelty over prior art systems where intelligent routing was handled by a separate, high-level system. The outcome of the infringement analysis may depend on whether the accused product's routing logic and call switching functions are executed within a single, integrated software environment.
    • Intrinsic Evidence for Interpretation:
      • Evidence for a Broader Interpretation: A party may argue that the term simply requires that the processing and routing occur on the same general platform, without precluding communication with external databases or processes.
      • Evidence for a Narrower Interpretation: The specification suggests a tightly coupled system, noting that the functions could operate "under the same instance of the operating system, for example sharing the same message queue" ʼ979 Patent, col. 59:25-30 This language may support a construction requiring a high degree of software integration.
  • The Term: "economic surplus" (from '086 Patent, claim 1)

    • Context and Importance: This is a term of art in economics, not typically found in telecommunications engineering patents. The viability of the infringement claim will depend on whether this term is construed to require a calculation that hews to its standard economic definition or if it can be interpreted more broadly as any calculated "utility" or "value." Practitioners may focus on this term because the patent does not appear to provide an explicit definition, leaving its meaning open to interpretation based on extrinsic evidence.
    • Intrinsic Evidence for Interpretation:
      • Evidence for a Broader Interpretation: Plaintiff may argue that in the context of the patent, the term should be understood more generally to mean the overall value or benefit of a match, without requiring a formal economic calculation.
      • Evidence for a Narrower Interpretation: Defendant may argue that the patentee's choice of a specific economic term implies that the claimed optimization must perform a calculation analogous to consumer or producer surplus, a potentially higher bar for Plaintiff to prove.

VI. Other Allegations

  • Indirect Infringement: The complaint alleges induced infringement of the '086 Patent Compl. ¶22 The alleged basis for inducement is Defendant's distribution of "product literature and website materials" that instruct end users on how to use the accused products in an infringing manner Compl. ¶21
  • Willful Infringement: Willfulness is not explicitly pleaded as a separate count, but the complaint alleges "Actual Knowledge of Infringement" of the '086 Patent, with knowledge established by the service of the complaint itself Compl. ¶20 Compl. ¶21 This allegation may form the basis for a claim of post-suit willful infringement.

VII. Analyst's Conclusion: Key Questions for the Case

  1. A central architectural question for the '979 patent will be: Does the accused product perform its intelligent routing and call switching functions within a "common operating environment," or does it utilize a more conventional distributed architecture where these functions are separate?
  2. A core issue for the '086 patent will be one of definitional scope: Can the technical operations of the accused product's routing algorithm be mapped onto the specific economic concepts of "economic surplus" and "opportunity cost" as required by the asserted claims?
  3. An immediate evidentiary question for the entire case will be: What are the "Exemplary Defendant Products" and how do they function? Because the complaint provides no technical details and relies on non-provided exhibits, the factual record concerning the accused instrumentality remains undeveloped and will be the first major hurdle in the litigation.
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