Matrix Absence Management Inc v. Penguin Benefits Inc

I. Executive Summary and Procedural Information

• Parties & Counsel:
  • Plaintiff: Matrix Absence Management, Inc. (Delaware) and AC Infotech Inc. (California)
  • Defendant: Penguin Benefits, Inc. (Delaware)
  • Plaintiff's Counsel: Connolly Gallagher LLP
• Case Identification: 1:26-cv-00085, D. Del., 04/21/2026
• Venue Allegations: Venue is alleged to be proper in the District of Delaware because the Defendant, Penguin Benefits, Inc., is incorporated in that district.
• Core Dispute: Plaintiffs allege that Defendant's "OneLeave Explorer" software infringes two patents related to automated systems for evaluating and displaying employee eligibility for leave benefits under various compliance standards.
• Technical Context: The technology operates in the human resources software field, aiming to automate the complex and error-prone process of administering employee leave of absence across multiple, overlapping legal and corporate policies.
• Key Procedural History: The complaint alleges that Plaintiffs' counsel sent a letter to the Defendant on October 8, 2025, identifying the patents-in-suit, which may be used to support allegations of willful infringement.

Case Timeline

Date	Event
2022-05-20	Earliest Priority Date for '706 and '343 Patents
2023-06-13	U.S. Patent No. 11,677,706 Issued
2024-07-23	U.S. Patent No. 12,047,343 Issued
2025-10-08	Plaintiffs' Counsel Sent Letter Notifying Defendant of Asserted Patents
2026-04-21	Amended Complaint Filed

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

U.S. Patent No. 11,677,706 - "Systems and Methods for Evaluating and Displaying Subject-Specific Compliance Standard Information"

• Patent Identification: U.S. Patent No. 11,677,706, "Systems and Methods for Evaluating and Displaying Subject-Specific Compliance Standard Information," issued on June 13, 2023. Compl. ¶10

The Invention Explained

• Problem Addressed: The patent and complaint describe the significant challenge human resources professionals face in managing employee leave of absence due to the complexity of integrating numerous, often-changing federal, state, and company-specific benefit programs and eligibility rules Compl. ¶15 '706 Patent, col. 1:15-24 Manually calculating eligibility, benefits, and job protection timeframes is described as burdensome and prone to error Compl. ¶16
• The Patented Solution: The invention is a computer system that automates this process using an "automated human interface module" that engages a user (the "subject") in a conversation, for example via text-based chat '706 Patent, abstract This system uses a "node graph," a type of decision tree, to guide the user. Nodes in a "first subset" are associated with predetermined questions to gather information (e.g., "What State do you live in?"), while nodes in a "second subset" are associated with specific "compliance standards" (e.g., FMLA, California Paid Family Leave) '706 Patent, abstract '706 Patent, col. 2:45-56 By answering questions, the user progresses through the node graph until they reach a compliance standard node, at which point the system generates a report detailing their expected benefits and eligibility '706 Patent, col. 3:16-28
• Technical Importance: The technology aims to provide a scalable, automated solution for a complex data-integration and rules-application problem that was traditionally handled through manual, error-prone processes like worksheets or homegrown tools Compl. ¶¶16-18

Key Claims at a Glance

• The complaint asserts infringement of independent claim 1 Compl. ¶26
• The essential elements of independent claim 1 (a computer system) include:
  • One or more processing units and memory.
  • Instructions to receive a first message from a subject to engage in a text-based conversation.
  • Instructions to engage an automated human interface module with the subject.
  • The module comprises a "node graph" with a plurality of nodes, where each node in a "first subset" is associated with a compliance question and each node in a "second subset" is associated with a compliance standard.
  • Instructions to use a subsequent message from the subject to progress them to another node in the graph based on satisfaction of a compliance question.
  • Instructions to repeat this process until the subject progresses to a node in the second subset, thereby being deemed to satisfy requirements for a benefit.
  • Instructions to generate a report showing the expected availability of the corresponding benefit.
  • Instructions to communicate the report to the subject.
• The complaint does not explicitly reserve the right to assert other claims, but this is standard practice.

U.S. Patent No. 12,047,343 - "Systems and Methods for Evaluating and Displaying Subject-Specific Compliance Standard Information"

• Patent Identification: U.S. Patent No. 12,047,343, "Systems and Methods for Evaluating and Displaying Subject-Specific Compliance Standard Information," issued on July 23, 2024. Compl. ¶11

The Invention Explained

• Problem Addressed: As a continuation of the application that led to the '706 Patent, the '343 Patent addresses the same technical problem: the complexity and risk associated with manually administering employee leave benefits across diverse and evolving regulatory landscapes '343 Patent, col. 1:21-40 Compl. ¶15
• The Patented Solution: The solution is substantively identical to that of the '706 Patent. It describes a computer system featuring an automated human interface module that uses a "node graph" to guide a user through a series of questions to determine their eligibility for benefits under various "compliance standards" and generate a report '343 Patent, abstract '343 Patent, col. 2:4-24
• Technical Importance: The technology provides a systematic and automated method for navigating the intricate rules of employee leave, intended to improve accuracy and efficiency over conventional, non-automated methods Compl. ¶¶18-19

Key Claims at a Glance

• The complaint asserts infringement of independent claim 1 Compl. ¶35
• The essential elements of independent claim 1 (a computer system) are highly similar to claim 1 of the '706 patent and include:
  • One or more processing units and memory.
  • Instructions to receive a request from a user to identify available benefits.
  • Instructions to engage an interface module with the user via a "node-based conversation."
  • The interface module is configured to traverse a "node graph" comprising a "first subset" of nodes (compliance questions) and a "second subset" of nodes (distinct compliance standards).
  • Instructions for progressing the user from an initial node in the first subset to the second subset by providing questions and traversing nodes based on the user's answers.
  • Instructions to determine that the user meets requirements for a specific compliance standard upon reaching a particular node in the second subset.
  • Instructions to provide information to the user regarding the benefit corresponding to that compliance standard.
• The complaint does not explicitly reserve the right to assert other claims.

III. The Accused Instrumentality

Product Identification

• The accused product is the "OneLeave Explorer software" (the "Infringing Software Tool") Compl. ¶23

Functionality and Market Context

• The complaint alleges the accused product is software used for employee leave administration Compl. ¶23 It does not provide specific, independent descriptions of the product's features or technical operation. Instead, it asserts that the product infringes the patents and incorporates by reference external claim charts (Exhibits E and F), which were not included with the complaint, that purportedly show how the product's functionality maps to the patent claims Compl. ¶23 Compl. ¶26 Compl. ¶35 No allegations regarding the product's specific market position are made, beyond the implication that it competes in the HR software space.

IV. Analysis of Infringement Allegations

The complaint states that claim charts demonstrating infringement are attached as Exhibits E and F but does not include them in the provided filing Compl. ¶23 The complaint's narrative alleges that the Defendant's "OneLeave Explorer" software directly infringes, for example, claim 1 of the '706 Patent and claim 1 of the '343 Patent by being made, used, offered for sale, sold, and/or imported in the United States Compl. ¶26 Compl. ¶35 Without the referenced exhibits, the complaint provides insufficient public detail to create a specific element-by-element analysis of the infringement allegations.

No probative visual evidence provided in complaint.

• Identified Points of Contention:
  • Architectural Questions: A central point of contention will be factual and subject to discovery: does the "OneLeave Explorer" software utilize an architecture that can be characterized as a "node graph" with a "first subset" of question nodes and a "second subset" of compliance standard nodes, as claimed in the patents? The complaint's lack of detail on this point makes it a primary question for the court.
  • Scope Questions: The dispute may turn on the interpretation of key claim terms. For example, does the defendant's software include an "automated human interface module" that performs the specific conversational progression described in the patents, or does it operate in a technically distinct manner? Similarly, does the accused software's handling of leave policies map to the patents' definition of "compliance standard"?

V. Key Claim Terms for Construction

'706 Patent

• The Term: "node graph"

• Context and Importance: This term is the central data structure of the claimed invention. Its construction will be critical to determining infringement, as Plaintiffs will need to show that the accused software's architecture embodies this specific structure. Practitioners may focus on whether this term should be limited to the specific hierarchical, question-and-answer flow shown in the patent's embodiments or if it can encompass other forms of rules-based software logic.

• Intrinsic Evidence for Interpretation:

  • Evidence for a Broader Interpretation: The specification describes it generally as a "hierarchical data structure" '706 Patent, col. 9:8-9 and notes that in some embodiments it is a "non-binary node graph" '706 Patent, col. 3:51-53, which may support an interpretation not strictly limited to simple tree structures.
  • Evidence for a Narrower Interpretation: The detailed descriptions and figures consistently depict the node graph as having two distinct subsets of nodes: a first for questions and a second for compliance standards, with progression from the first to the second '706 Patent, Fig. 2B '706 Patent, col. 2:45-56 This could support a narrower definition requiring this specific two-subset structure.

• The Term: "automated human interface module"

• Context and Importance: This term defines the interactive component of the system. The dispute will likely center on what level of automation and "human-like" interaction is required. Its definition will determine whether a wide range of interactive software front-ends could infringe, or only those that mimic a specific type of conversational engagement.

• Intrinsic Evidence for Interpretation:

  • Evidence for a Broader Interpretation: The patent states the module "responsively engages with the subject through a communication channel" '706 Patent, col. 9:4-6 and can host "a text-based conversation" '706 Patent, col. 23:29-31, language which could be argued to cover a wide range of interactive systems.
  • Evidence for a Narrower Interpretation: The specification repeatedly describes the module's function in the context of a "conversation" that "progresses the subject" through a series of questions and answers, suggesting a specific, guided, turn-by-turn interaction rather than a simple data entry form '706 Patent, col. 2:5-18 The patent also optionally includes an "audio and voice response module" '706 Patent, col. 4:63-64, which could imply a more sophisticated, human-like interaction is contemplated.

'343 Patent

The '343 Patent is a continuation of the '706 Patent, and its claims and specification use substantively identical terminology. The analysis of key terms is therefore similar.

• The Term: "node-based conversation"
• Context and Importance: This term in claim 1 of the '343 Patent combines the concepts of the "node graph" and the conversational interface. Its construction is central, as it ties the system's underlying structure to its method of user interaction. The infringement analysis will question whether the accused product's user experience and back-end logic together constitute a "node-based conversation."
• Intrinsic Evidence for Interpretation:
  • Evidence for a Broader Interpretation: The term itself is not explicitly defined, which may support a broader construction covering any interactive session guided by a structured, node-like logic path. The specification refers to "conversation" generally in the context of engaging the user '343 Patent, col. 2:10-12
  • Evidence for a Narrower Interpretation: The specification links the "conversation" directly to the act of progressing through the "node graph" based on answers to "predetermined compliance questions," which could support an interpretation requiring a specific question-and-answer flow dictated by a pre-defined graph structure '343 Patent, col. 2:12-24 '343 Patent, Fig. 2B

VI. Other Allegations

• Indirect Infringement: The complaint alleges active inducement of infringement for both patents. The factual basis asserted is that the Defendant "understands, intends, and encourages end users to use the Infringing Software Tool in the United States" Compl. ¶27 Compl. ¶36 The complaint does not specify the form of this encouragement, such as user manuals or marketing materials.
• Willful Infringement: While not pleaded as a separate count, the complaint seeks enhanced damages and fees, alleging the case is "exceptional" Compl. ¶1 Compl. ¶29 Compl. ¶38 The basis for willfulness appears to be pre-suit knowledge stemming from a letter sent by Plaintiffs' counsel to Defendant on October 8, 2025, which allegedly identified the asserted patents Compl. ¶22

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

The resolution of this dispute will likely depend on the answers to two central questions for the court:

• A core issue will be one of architectural correspondence: Does the Defendant's "OneLeave Explorer" software operate using a technical architecture that maps onto the claimed "node graph" structure, featuring a "first subset" of nodes for questions and a "second subset" for compliance standards? This is a factual question that will be the focus of technical discovery.

• A second key issue will be one of definitional scope: Can the patent term "automated human interface module," rooted in the context of a guided, text-based conversation, be construed to cover the specific user interface and interaction logic of the accused software? The outcome will depend on the court's claim construction and the evidence of how the accused product actually functions.