DCT

7:25-cv-00388

Yopima LLC v. Grubhub Holdings Inc

Key Events

Amended Complaint

complaint Intelligence

I. Executive Summary and Procedural Information

Parties & Counsel:
- Plaintiff: Yopima, LLC (Delaware)
- Defendant: Grubhub Holdings Inc. d/b/a Grubhub, Inc. (Delaware)
- Plaintiff's Counsel: Ramey LLP
Case Identification: 7:25-cv-00388, W.D. Tex., 09/02/2026
Venue Allegations: Venue is based on Defendant allegedly having "regular and established places of business" within the Western District of Texas, including an office in Austin.
Core Dispute: Plaintiff alleges that Defendant's platform infringes a patent related to systems and methods for time-based, comparative geofencing and demographic analysis.
Technical Context: The technology involves using mobile device location data to monitor and compare user demographics within multiple defined geographic areas, while aiming to conserve device resources like battery life.
Key Procedural History: The complaint states that Plaintiff is a non-practicing entity and that it and its predecessors have granted settlement licenses to other entities in prior litigation, but argues these do not trigger patent marking requirements under 35 U.S.C. § 287.

Case Timeline

Date	Event
2013-05-21	'038 Patent Priority Date
2015-08-25	'038 Patent Issue Date
2026-09-02	First Amended Complaint Filing Date

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

Patent Identification: U.S. Patent No. 9,119,038, "Systems and methods for Comparative Geofencing", issued August 25, 2015.
The Invention Explained:
- Problem Addressed: The patent's background section describes that conventional geolocation tracking on portable devices can needlessly consume battery power and data bandwidth by performing continuous location queries, even when the user is far from a relevant location '038 Patent, col. 7:11-21
- The Patented Solution: The invention proposes a method to make location tracking more efficient by linking it to time. A device only begins frequent location queries within a predetermined period before a "planned arrival time" at a geofenced region '038 Patent, abstract '038 Patent, col. 1:44-50 The system also describes a server-side component that receives location notifications from multiple devices, identifies which users are in which "subregions" (e.g., different venues), and allows for real-time comparison of demographic information between those locations '038 Patent, col. 1:38-44 '038 Patent, Fig. 5
- Technical Importance: This approach sought to conserve mobile device resources while enabling sophisticated, real-time analytics for location-based services, such as comparing the customer demographics at competing nightclubs or restaurants '038 Patent, col. 1:42-44
Key Claims at a Glance:
- The complaint asserts infringement of claims 1-20 ('038 Patent, Compl. ¶12). Independent claim 1 is a method claim directed to a "location analyzer."
- The essential elements of independent claim 1 include:
  - Receiving an identification of a first region, a distinct second region, and an overarching third region that includes the first two.
  - Receiving arrival notifications from multiple devices as they enter the third region.
  - Receiving user information for the user of each device.
  - Identifying a first subset of devices within the first region and a second subset within the second region.
  - Comparing the user information of the users in the first subset with the user information of the users in the second subset.
  - Transmitting a "comparison metric" that identifies a difference between the users of the two subsets.
- The complaint also alleges infringement of dependent claims 2-20, which add further limitations to the claimed method ('038 Patent, Compl. ¶12).

III. The Accused Instrumentality

Product Identification: The complaint asserts infringement by Defendant's "products and related products and services" but does not name a specific instrumentality ('038 Patent, Compl. ¶12). Given the defendant, the accused instrumentality is understood to be the Grubhub food delivery platform, encompassing its server infrastructure and associated mobile applications.
Functionality and Market Context: The complaint does not provide a description of the accused product's functionality, instead referring to an external exhibit not provided with the pleading ('038 Patent, Compl. ¶11). The allegations therefore appear to rest on the inferred operation of the Grubhub platform, which connects customers, restaurants, and delivery drivers using location-based services. No probative visual evidence provided in complaint.

IV. Analysis of Infringement Allegations

The complaint itself contains no narrative infringement theory or claim chart, stating that support for the allegations is found in an appended exhibit ('038 Patent, Compl. ¶11). The following chart summarizes the infringement theory for claim 1 as can be inferred from the patent's claims and the general nature of the accused platform.

'038 Patent Infringement Allegations

Claim Element (from Independent Claim 1)	Alleged Infringing Functionality	Complaint Citation	Patent Citation
receiving, by a location analyzer executed by a computing device, an identification of (i) a first region... (ii) a second region... and (iii) a third region...	Defendant's servers ("location analyzer") are allegedly configured with geofences for different restaurants ("first region," "second region") within a larger delivery zone ("third region").	¶11	col. 22:56-64
receiving, by the location analyzer, a plurality of arrival notifications from a corresponding plurality of devices, each arrival notification sent by each device responsive to said device determining it has entered the third geofence;	Defendant's servers allegedly receive location data ("arrival notifications") from driver and/or customer mobile devices as they enter the defined delivery zone.	¶11	col. 22:65-68
receiving, by the location analyzer, user information for a user of each of the plurality of devices;	Defendant's servers allegedly receive or access associated user data, such as account details or order history, for each device.	¶11	col. 23:1-3
identifying, by the location analyzer, a first subset of the plurality of devices that are within the first region and a second subset... within the second region;	Defendant's servers allegedly process the received location data to determine which users/drivers are at or near specific restaurant locations.	¶11	col. 23:4-8
comparing, by the location analyzer, user information of the users of the first subset... and user information of the users of the second subset...	Defendant's servers allegedly perform a comparison of data associated with users at one restaurant against data from users at another restaurant.	¶11	col. 23:9-14
transmitting, by the location analyzer to a second computing device, a comparison metric identifying a difference between users of the first subset... and users of the second subset...	Defendant's servers allegedly generate and transmit an analytical result ("comparison metric") reflecting the comparison, for example, to an internal dashboard or a partner restaurant system ("second computing device").	¶11	col. 23:15-20

Identified Points of Contention:
- Scope Questions: A primary issue may be whether the "user information" that the Grubhub platform collects and processes (e.g., order history, location, delivery times) falls within the scope of the term as used in the patent, which provides explicit examples of personal demographics like "gender or age" '038 Patent, col. 9:31-32
- Technical Questions: The complaint provides no direct evidence that Defendant's system performs the specific "comparing" step between two distinct subregions (e.g., two different restaurants) or transmits a "comparison metric" as required by the claim. A key factual question will be whether the platform merely aggregates data within individual geofences or actively compares data between them.

V. Key Claim Terms for Construction

The Term: "user information"
Context and Importance: The infringement theory hinges on the allegation that Defendant's platform compares "user information" between different locations. The definition of this term is therefore critical. If construed narrowly to mean only personal demographic data, infringement may be more difficult to establish than if it is construed broadly to include any data associated with a user, such as transactional or behavioral data.
Intrinsic Evidence for Interpretation:
- Evidence for a Broader Interpretation: The patent claims recite the broad term "user information" without explicit limitation '038 Patent, cl. 1 The specification also refers to retrieving a "user profile," which could be argued to encompass a wide range of data '038 Patent, col. 9:29-30
- Evidence for a Narrower Interpretation: The specification repeatedly uses specific demographic examples when discussing the concept, such as "gender or age" '038 Patent, col. 9:31-32 and "gender ratio" '038 Patent, col. 15:49 The patent's figures illustrating the output include "Gender Breakdown" and "Age Group" dashboards ('038 Patent, Fig. 7E, 756, 762), which may support an argument that the invention is focused on personal demographics.
The Term: "comparison metric"
Context and Importance: The final step of the asserted independent claim requires the transmission of a "comparison metric identifying a difference." Practitioners may focus on this term because its construction will determine what kind of output from the accused system satisfies the claim.
Intrinsic Evidence for Interpretation:
- Evidence for a Broader Interpretation: The term itself is not explicitly defined, which could support an argument that any data output that allows a recipient to see and compare information from two regions (e.g., a report with two columns of data) constitutes a "comparison metric."
- Evidence for a Narrower Interpretation: The claim requires the metric to "identify[] a difference" '038 Patent, cl. 1 This language, combined with specification discussion of "ranking or ordering the subregions" '038 Patent, col. 19:1-3, may suggest that the metric must be a specific, calculated value representing the result of the comparison (e.g., a percentage difference, a ranking number), not just a side-by-side presentation of raw data.

VI. Other Allegations

Indirect Infringement: The complaint alleges both induced and contributory infringement. The inducement theory is based on allegations that Defendant instructs its customers and partners on how to use its platform in an infringing manner ('038 Patent, Compl. ¶12). The contributory infringement theory alleges that the "only reasonable uses" of the platform are infringing and that the platform is not a staple commercial product ('038 Patent, Compl. ¶13).
Willful Infringement: The complaint alleges willful infringement based on Defendant's knowledge of the patent "from at least the filing date of the lawsuit" ('038 Patent, Compl. ¶12; Compl. ¶13). It explicitly reserves the right to amend if discovery reveals evidence of pre-suit knowledge ('038 Patent, Compl. p. 4, fns. 1-2).

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

A central evidentiary question will be one of functional operation: Can the Plaintiff produce evidence demonstrating that the Grubhub platform performs the specific sequence claimed in the '038 patent, particularly the step of actively "comparing" data between two distinct geofenced locations (e.g., two restaurants) and transmitting a "comparison metric," as opposed to merely aggregating data within single locations?
A core legal issue will be one of definitional scope: Can the claim term "user information," exemplified in the patent primarily through personal demographics like age and gender, be construed broadly enough to encompass the transactional and operational data (e.g., order volumes, delivery routes) central to the accused food delivery platform?
A key procedural and damages-related question will be the effect of the Plaintiff's status as a non-practicing entity with a history of prior settlements. This will focus attention on the proper calculation of a reasonable royalty and pre-suit damages, particularly in light of the Defendant's likely challenges under the patent marking statute, which the Plaintiff has preemptively addressed in its complaint ('038 Patent, Compl. ¶¶15-21).