DCT

2:26-cv-00599

Nearby Systems LLC v. T-Mobile USA Inc

Log In
Key Events
Complaint
complaint Intelligence

I. Executive Summary and Procedural Information

  • Parties & Counsel:
  • Case Identification: 2:26-cv-00599, E.D. Tex., 07/21/2026
  • Venue Allegations: Plaintiff alleges venue is proper in the Eastern District of Texas because Defendant has established and maintains regular places of business in the District, including retail stores and other facilities, and has committed the alleged acts of infringement within the District. The complaint also notes that in prior litigation, Defendant has admitted to or not contested venue in this district.
  • Core Dispute: Plaintiff alleges that Defendant's T-Life App infringes three patents related to methods for displaying mapping content from disparate sources on mobile devices.
  • Technical Context: The technology concerns the integration of location-based data from different software applications or sources onto a single, unified digital map on a mobile device, enhancing user experience by preserving context.
  • Key Procedural History: The three asserted patents are part of a single family, with U.S. Patent No. 10,469,980 and U.S. Patent No. 11,937,145 being continuations of the application that led to U.S. Patent No. 9,532,164. The family claims priority back to an application filed in 2007.

Case Timeline

Date Event
2007-10-12 Earliest Priority Date for '164, '980, and '145 Patents
2016-12-27 U.S. Patent No. 9,532,164 Issued
2019-11-05 U.S. Patent No. 10,469,980 Issued
2024-03-19 U.S. Patent No. 11,937,145 Issued
2026-07-21 Complaint Filed

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

U.S. Patent No. 9,532,164 - Mashing Mapping Content Displayed On Mobile Devices

  • Patent Identification: U.S. Patent No. 9532164, issued December 27, 2016 Compl. ¶1 Compl. ¶24

The Invention Explained

  • Problem Addressed: The patent's background section describes a limitation in prior art mapping systems where new mapping content originating from outside a mapping application (e.g., an address in an email) could only be displayed on a new digital map, which did not contain any previously displayed mappable information, thereby losing context '164 Patent, col. 1:21-36
  • The Patented Solution: The invention provides a method and system for combining mappable data from "disparate sources" onto a single, existing digital map in a mapping application on a mobile device '164 Patent, summary of invention, col. 1:37-51 This allows new location information, selected by a user in a non-mapping application, to be displayed on the same map as previously-existing content, preserving context '164 Patent, abstract '164 Patent, col. 3:1-15
  • Technical Importance: This technology facilitates the "mashing" of content from different applications onto a single map, improving the functionality and user experience of mobile navigation and information services Compl. ¶25

Key Claims at a Glance

  • The complaint asserts at least independent claim 1 Compl. ¶30
  • Essential elements of independent claim 1, a system claim, include:
    • a storage device of a mobile device storing a first non-browser application and a second non-browser application;
    • a processor executing these applications;
    • a user interface of the first non-browser application;
    • a mapping component of the first non-browser application configured to invoke the second non-browser application (which is a mapping application) when map-able content is activated;
    • wherein the mapping component transmits the map-able content to an online mapping service configured to communicate with the second non-browser application. '164 Patent, col. 15:2-20
  • The complaint does not explicitly reserve the right to assert dependent claims.

U.S. Patent No. 10,469,980 - Mashing Mapping Content Displayed On Mobile Devices

  • Patent Identification: U.S. Patent No. 10469980, issued November 5, 2019 Compl. ¶1 Compl. ¶41

The Invention Explained

  • Problem Addressed: The patent identifies the same problem as the '164 Patent: new mappable content from an external application would be displayed on a separate map, losing any pre-existing mapping context '980 Patent, col. 1:21-36
  • The Patented Solution: The invention allows a user to select "addressable information" in one application (e.g., an address in a social media post) and, by invoking a command, have that information automatically displayed on an existing map in a map-display application, in addition to any content previously displayed '980 Patent, abstract '980 Patent, col. 2:60-65 Figures 1B and 1C illustrate selecting an address in a "Facebook parties" interface and having it appear as a new point of interest on a pre-existing map.
  • Technical Importance: The invention improves the integration of mapping services on mobile devices by allowing content from disparate applications to be aggregated onto a single, persistent map view Compl. ¶42

Key Claims at a Glance

  • The complaint asserts at least independent claim 1 Compl. ¶47
  • Essential elements of independent claim 1, a system claim, include:
    • a memory storing a first non-browser application and a second non-browser application that is a mapping application;
    • a processor executing the first non-browser application;
    • a touch screen displaying a user interface of the first non-browser application;
    • a GPS device;
    • a mapping component of the first non-browser application that communicates with an online mapping service to download and display a map based on the device's location;
    • wherein the mapping component invokes the mapping application to transmit a query for driving directions. '980 Patent, col. 15:2-col. 16:8
  • The complaint does not explicitly reserve the right to assert dependent claims.

U.S. Patent No. 11,937,145 - Mashing Mapping Content Displayed On Mobile Devices

  • Patent Identification: U.S. Patent No. 11937145, issued March 19, 2024 Compl. ¶1 Compl. ¶58
  • Technology Synopsis: The '145 patent addresses the same technical problem as its parent patents: the loss of context when mapping information from an external source '145 Patent, col. 1:35-43 It discloses a system where a user action on text in a "first non-browser application" can trigger the display of a route on a map within a separate "second non-browser application" '145 Patent, claim 1
  • Asserted Claims: The complaint asserts at least independent claim 1 Compl. ¶64
  • Accused Features: The complaint alleges that the T-Life App provides a system and method for displaying map information, which allows users to identify and navigate to locations offering Defendant's products, infringes the '145 patent Compl. ¶65

III. The Accused Instrumentality

Product Identification

  • The accused product is the "T-Life App," a mobile device application Compl. ¶20 Compl. ¶22

Functionality and Market Context

  • The complaint alleges the T-Life App is a mobile application made available by Defendant through smartphone app providers Compl. ¶21 Its functionality is described as allowing customers to manage their accounts and, pertinently, to "locate nearby T-Mobile store locations" Compl. ¶22 The complaint alleges the app provides a "system and method for displaying map information on a mobile device" to allow users to "identify and navigate to locations offering Defendant's products" Compl. ¶31 Compl. ¶48 Compl. ¶65 This app is offered in the context of Defendant's advertising of its "largest and fastest 5G network" Compl. ¶13 A screenshot from Defendant's website shows a map of its 5G network coverage across the United States, highlighting its availability within the Eastern District of Texas Compl. p. 3

IV. Analysis of Infringement Allegations

The complaint references claim chart exhibits (Exhibits G, H, and I) that were not provided for this analysis; therefore, a detailed element-by-element comparison is not possible Compl. ¶30 Compl. ¶47 Compl. ¶64 The infringement theory, based on the complaint's narrative, is that the T-Life App, by allowing users to find and display T-Mobile store locations on a map, embodies the patented systems for combining and displaying location data Compl. ¶31 Compl. ¶48 Compl. ¶65 The core of the allegation is that the app improves upon conventional mapping functions by "combining mappable data from disparate sources onto a digital map" Compl. ¶25 Compl. ¶42 Compl. ¶59

  • Identified Points of Contention:
    • Scope Questions: The asserted claims in the patent family generally require a system with at least two separate applications: a first non-mapping application where content is selected, and a second mapping application that is invoked to display the content (e.g.,'164 Patent, col. 15:2-12). A primary question will be whether the accused "T-Life App," which the complaint presents as a single product, can be construed as meeting this two-application requirement. The dispute may focus on whether distinct software modules within the T-Life App can legally constitute separate "applications" under the claims.
    • Technical Questions: A key factual question will be the source of the T-Mobile store location data. The patents describe taking content "found outside the mapping application" (e.g., from an email or social media app) and displaying it on an existing map '164 Patent, col. 1:47-49 The infringement analysis will raise the question of whether the T-Life App's function of displaying its own proprietary store locations constitutes infringement. It is unclear from the complaint whether this data comes from a "disparate source" or is simply internal data pulled from Defendant's own servers and displayed on an embedded map interface.

V. Key Claim Terms for Construction

  • The Term: "first non-browser application" and "second non-browser application" (e.g., '164 Patent, claim 1; '980 Patent, claim 1).

    • Context and Importance: These terms are foundational to the claimed system architecture, which requires at least two distinct applications interacting. The complaint accuses a single product, the "T-Life App." The viability of the infringement case may depend on whether the architecture of the T-Life App can be shown to embody two separate "applications" as required by the claims.
    • Intrinsic Evidence for Interpretation:
      • Evidence for a Broader Interpretation: Plaintiff may argue that the specification's focus is on the functional separation of contexts-a non-mapping context and a mapping context-rather than requiring two separately installed programs. The patent describes relaying information from various sources like web browsers, email, and instant messengers to a mapping component, which could be interpreted as covering distinct functional modules within a larger application '980 Patent, FIG. 6
      • Evidence for a Narrower Interpretation: Defendant may argue for a plain-meaning interpretation requiring two distinct software applications. The patent figures consistently show separate application windows, such as a Facebook interface, an email client, or a web browser, from which information is passed to a visually separate mapping application, suggesting they are independent programs '164 Patent, FIG. 1B '164 Patent, FIG. 7A

  • The Term: "invoke the second non-browser application" (e.g.,'164 Patent, claim 1).

    • Context and Importance: This term defines the crucial link between the two required applications. The infringement case must demonstrate that an action within a "first application" context causes the "second application" to be "invoked." The definition of "invoke" will be critical.
    • Intrinsic Evidence for Interpretation:
      • Evidence for a Broader Interpretation: The specification shows a user selecting a menu option like "Display on Map," which causes the map to appear with the new information '164 Patent, FIG. 1B Plaintiff could argue that "invoke" simply means to call or activate a function, which could occur between internal modules of one app.
      • Evidence for a Narrower Interpretation: The flowchart in Figure 2 of the patents shows a process where a mapping application is "minimized," a non-mapping application is opened, and then the "minimized mapping application" is re-opened, suggesting the launching or foregrounding of a separate application process '164 Patent, FIG. 2, steps 202, 204, 208 If the T-Life App merely displays a map within its own interface, Defendant may argue it does not "invoke" a separate application.

VI. Other Allegations

  • Indirect Infringement: The complaint alleges both induced and contributory infringement. Inducement is alleged based on Defendant providing the T-Life App and instructing customers on its use through advertising, promotions, and user guides Compl. ¶32 Compl. ¶49 Compl. ¶66 Contributory infringement is alleged on the basis that the T-Life App has special features designed for infringement with no substantial non-infringing uses Compl. ¶33 Compl. ¶50 Compl. ¶67
  • Willful Infringement: The complaint alleges willful infringement based on two grounds: (1) Defendant's knowledge of the patents at least from the date of the complaint, supporting post-suit willfulness Compl. ¶34 Compl. ¶51 Compl. ¶68, and (2) an alleged "policy or practice of not reviewing the patents of others," which Plaintiff characterizes as willful blindness supporting pre-suit willfulness Compl. ¶35 Compl. ¶52 Compl. ¶69

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

  • A core issue will be one of architectural scope: can the allegedly infringing "T-Life App," presented as a single product, satisfy the claims' requirement for a system comprising a "first non-browser application" and a distinct "second non-browser application"? The case may turn on whether separate functional modules within a single software package can be construed as distinct applications for the purposes of infringement.
  • A second central question is evidentiary and technical: does the function of displaying proprietary T-Mobile store locations on a map meet the claims' requirement of taking "mappable content" from a "disparate" or "outside" source? The outcome may depend on evidence showing the specific data flow and architecture of the T-Life App relative to the inventive concept described in the patents.
Loading Complaint