2:26-cv-00109
Joto Inc v. Dick's Sporting Goods Inc
I. Executive Summary and Procedural Information
- Parties & Counsel:
- Plaintiff: Joto Inc. (Delaware)
- Defendant: Dick's Sporting Goods, Inc. (Delaware)
- Plaintiff’s Counsel: Rabicoff Law LLC
- Case Identification: 2:26-cv-00109, E.D. Tex., 02/13/2026
- Venue Allegations: Plaintiff alleges venue is proper because Defendant maintains an established place of business in the district, has committed acts of patent infringement there, and Plaintiff has suffered harm in the district.
- Core Dispute: Plaintiff alleges that Defendant’s unnamed products infringe a patent related to systems and methods for providing event and user recommendations based on user interests and social data.
- Technical Context: The technology at issue involves recommendation engines that process user data, event data, and social network information to generate personalized, real-world activity suggestions for users.
- Key Procedural History: The complaint does not mention any prior litigation, licensing history, or post-grant proceedings related to the patent-in-suit.
Case Timeline
| Date | Event |
|---|---|
| 2013-03-15 | U.S. Patent No. 9,639,608 Priority Date (Provisional App. 61/794,283) |
| 2014-03-14 | U.S. Patent No. 9,639,608 Application Filing Date |
| 2017-05-02 | U.S. Patent No. 9,639,608 Issue Date |
| 2026-02-13 | Complaint Filing Date |
II. Technology and Patent(s)-in-Suit Analysis
U.S. Patent No. 9,639,608 - "Comprehensive user/event matching or recommendations based on awareness of entities, activities, interests, desires, location"
The Invention Explained
- Problem Addressed: The patent describes a problem in social networking where users are overwhelmed with large amounts of non-relevant information and advertisements, a phenomenon termed "ad blindness" (’608 Patent, col. 1:40-47). Existing methods for targeting content based on user interests like page "likes" are described as generating "non-useful and non-meaningful data for real-world (offline) interactions" ’608 Patent, col. 1:52-55
- The Patented Solution: The invention is a recommendation engine that connects users with "meaningful interactions" based on their interests and behavior ’608 Patent, col. 1:64-66 The system receives user data, event data, and social data from various sources, calculates a "relevancy score" for potential recommendations, and categorizes them by applying a "relevancy popularity analysis" ’608 Patent, abstract ’608 Patent, col. 10:24-40 The system is designed to promote "real world"/offline activities and connections ’608 Patent, col. 2:13-14
- Technical Importance: The patent aims to improve the quality of digital recommendations by contextualizing and joining disparate data sources to foster more relevant real-life social interactions.
Key Claims at a Glance
- The complaint asserts infringement of one or more claims of the ’608 Patent, referencing "Exemplary '608 Patent Claims" in an attached exhibit Compl. ¶11 Compl. ¶16 Assuming Claim 1 is representative, its key elements are:
- receiving user, event, or social data by a network environment;
- identifying portions of that data;
- determining recommendations by calculating a "relevancy score" for users based on whether data points exceed a threshold, where the determination is based on a "significance analysis" that ranks the data;
- categorizing the recommendations by applying a "relevancy popularity analysis" to narrow down the data;
- matching the identified data based on the relevancy score for each category;
- determining one or more recommendation results; and
- transmitting the results to the user for display.
- The complaint does not explicitly reserve the right to assert dependent claims, but refers generally to "one or more claims" Compl. ¶11
III. The Accused Instrumentality
Product Identification
The complaint does not name specific accused products in its main body. It refers to "Exemplary Defendant Products" that are identified in charts incorporated as Exhibit 2 Compl. ¶11 Compl. ¶16 This exhibit was not provided.
Functionality and Market Context
The complaint does not provide sufficient detail for analysis of the functionality of the accused products. It alleges generally that the "Exemplary Defendant Products practice the technology claimed by the '608 Patent" Compl. ¶16
IV. Analysis of Infringement Allegations
The complaint alleges that Defendant infringes the ’608 Patent by "making, using, offering to sell, selling and/or importing" the accused products Compl. ¶11 The specific, element-by-element infringement contentions are presented in claim charts contained within Exhibit 2, which is incorporated by reference but was not included with the filed complaint Compl. ¶16 Compl. ¶17 Without this exhibit, a detailed analysis of the infringement theory is not possible. The complaint states that these charts compare the "Exemplary '608 Patent Claims to the Exemplary Defendant Products" and demonstrate that the products "satisfy all elements" of the asserted claims Compl. ¶16
- Identified Points of Contention: Based on the abstract nature of the patent claims and the lack of specific factual allegations in the complaint, several points of contention may arise.
- Scope Questions: A central question will be how the accused products' recommendation features map to the specific multi-step process claimed in the patent. For example, does the accused system separately perform a "significance analysis" to calculate a "relevancy score" and then a distinct "relevancy popularity analysis" to categorize recommendations, as required by the claim?
- Technical Questions: The complaint provides no facts regarding the architecture or operation of the accused products. A key question will be what evidence exists that Defendant's systems perform the specific data processing steps in the claimed order, rather than using a different algorithmic approach to generate recommendations.
V. Key Claim Terms for Construction
"relevancy score"
- Context and Importance: This term appears in the core "determining recommendations" step of Claim 1. Its definition is critical because infringement will depend on whether the accused system "calculat[es] a relevancy score" that is distinct from other claimed calculations like the "significance analysis" and "relevancy popularity analysis." Practitioners may focus on whether this is a specific, defined metric or a generic term for any determination of relevance.
- Intrinsic Evidence for Interpretation:
- Evidence for a Broader Interpretation: The specification does not provide a precise mathematical formula for the "relevancy score," suggesting it could be interpreted broadly to cover various methods of quantifying relevance. The claims state the score is calculated when data "exceeds one or more thresholds," which is a general concept ’608 Patent, col. 10:24-28
- Evidence for a Narrower Interpretation: The claim links the calculation of the "relevancy score" to a "significance analysis," and later requires a separate "relevancy popularity analysis" for categorization ’608 Patent, col. 10:24-40 This structure suggests "relevancy score" may be construed as the specific output of the "significance analysis" step, distinct from the subsequent popularity analysis.
"significance analysis"
- Context and Importance: This term defines the basis for the "determining recommendations" step. The infringement analysis will turn on whether the accused system performs an analysis that "ranks said user data, said event data, or said social data to be of interest to one or more users based on awareness of entities, activities, interests, desires, or location" ’608 Patent, col. 10:28-34 The scope of "ranks" and "awareness" will be pivotal.
- Intrinsic Evidence for Interpretation:
- Evidence for a Broader Interpretation: The specification describes "significance analysis" as determining which "people or friends are most relevant" and ranking them, considering factors like "user location, significance to each of the users of the overlapping interests," or other thresholds ’608 Patent, col. 5:54-63 This language is functional and could encompass a wide range of ranking algorithms.
- Evidence for a Narrower Interpretation: A defendant may argue that the term requires a specific type of social-graph-centric ranking ("which people or friends are most relevant") rather than a general content-based ranking. The patent’s focus on connecting users with other users and "ghost users" could support a narrower construction tied to social relationships ’608 Patent, col. 5:43-54
VI. Other Allegations
Indirect Infringement
The complaint alleges induced infringement, stating that Defendant distributes "product literature and website materials inducing end users and others to use its products in the customary and intended manner that infringes" (’608 Patent, Compl. ¶14). These materials are referenced in the unprovided Exhibit 2 Compl. ¶14 The allegation is based on knowledge acquired at least as of the service of the complaint Compl. ¶15
Willful Infringement
The complaint does not use the word "willful" but alleges that Defendant has "actual knowledge" of infringement from the service of the complaint and continues to infringe despite this knowledge Compl. ¶13 Compl. ¶14 The prayer for relief requests that the case be declared "exceptional" under 35 U.S.C. § 285 Compl., Prayer E.i.
VII. Analyst’s Conclusion: Key Questions for the Case
- A core issue will be one of procedural sufficiency and factual basis: given that the complaint identifies the accused products and provides the entire element-by-element infringement theory only in an unprovided external exhibit, a primary question is whether the pleading itself contains sufficient factual matter to state a plausible claim for relief.
- A key technical question will be one of algorithmic specificity: does the accused system’s recommendation algorithm perform the distinct, sequential steps of a "significance analysis" to generate a "relevancy score" followed by a separate "relevancy popularity analysis" for categorization, as recited in Claim 1, or does it use a different, more integrated or holistic method for generating recommendations?
- A central issue of claim construction will be whether terms like "relevancy score" and "significance analysis" will be interpreted as broad, functional descriptions of any modern recommendation engine, or whether they will be limited by the patent's specification to a more specific process involving social-graph data and offline interactions.