Random Chat LLC v. Kohl's Corp

I. Executive Summary and Procedural Information

• Parties & Counsel:
  • Plaintiff: Random Chat, LLC (Texas)
  • Defendant: Kohl's Corporation (Delaware)
  • Plaintiff's Counsel: Ramey LLP
• Case Identification: 2:26-cv-00156, E.D. Tex., 02/27/2026
• Venue Allegations: Plaintiff alleges venue is proper in the Eastern District of Texas because Defendant has committed acts of infringement and maintains a regular and established place of business in the district, in addition to conducting substantial business there.
• Core Dispute: Plaintiff alleges that Defendant's systems and services that facilitate multimedia communication, such as online customer chat, infringe a patent related to methods for carrying out communication based on network protocols.
• Technical Context: The technology at issue relates to the architecture and user-interaction methods for online communication platforms, particularly those designed to facilitate social networking and community-building functions beyond simple one-to-one messaging.
• Key Procedural History: The complaint notes that Plaintiff and its predecessors-in-interest have entered into settlement licenses with other entities, but asserts these licenses did not involve admissions of infringement or authorize the production of a patented article, which may be an attempt to preemptively address patent marking defenses under 35 U.S.C. § 287.

Case Timeline

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

U.S. Patent No. 8,402,099 - Method For Carrying Out A Multimedia Communication Based On A Network Protocol, Particularly TCP/IP And/Or UDP

• Patent Identification: U.S. Patent No. 8,402,099, "Method For Carrying Out A Multimedia Communication Based On A Network Protocol, Particularly TCP/IP And/Or UDP," issued March 19, 2013 (the "'099 Patent").

The Invention Explained

• Problem Addressed: The patent asserts that conventional video and chat systems existing at the time of the invention were "too constrictive" to adequately support the complex communication requirements of emerging "social networks" and online "communities" '099 Patent, col. 1:43-53 '099 Patent, col. 2:4-6 Specifically, it identifies a need for more flexible and advanced technical means to replicate how users represent themselves, find each other, and form sub-groups in a manner that is "as closely to reality as possible" '099 Patent, col. 1:56-58
• The Patented Solution: The invention describes a method where a user creates a "personalized user account in the form of a virtual subscriber profile" '099 Patent, abstract This profile is central to the system, allowing a user to "freely define" key parameters of the communication, such as the method for selecting a communication partner, the type of communication (e.g., one-to-one, one-to-many), and the number of communication links '099 Patent, col. 2:23-31 The system is built on a hierarchical layer structure that separates functions for database management, link execution, subscriber profile operations, and the graphical user interface '099 Patent, abstract '099 Patent, FIG. 1
• Technical Importance: This profile-centric approach was designed to move beyond simple chat connections and enable richer, more dynamic online social platforms where user preferences and self-representation actively shape the communication experience '099 Patent, col. 1:48-53

Key Claims at a Glance

• The complaint asserts infringement of "one or more of claims 1-20" '099 Patent, claims 1-20 Compl. ¶9 Independent claim 1 is representative.
• Claim 1 recites a method for multimedia communication with the following essential elements:
  • At least one subscriber generates a personalized user account as a "virtual subscriber profile" on a server or peer-to-peer network.
  • Setting up this profile establishes the multimedia communication at the terminals.
  • The profile allows a subscriber to freely define a "mode of a subscriber selection," communication type, number of links, or data transmission type.
  • The "subscriber selection mode" includes a "random process" for linking with another random subscriber.
  • The "subscriber selection mode" also includes an "activatable call procedure" for linking with a subscriber from a stored "selection list."
• The complaint does not explicitly reserve the right to assert dependent claims, but the broad reference to claims 1-20 suggests this possibility.

III. The Accused Instrumentality

Product Identification

• The complaint identifies the accused instrumentalities as "systems, products, and services that facilitate multimedia communication, in particular video, audio, and/or text chat between terminals" maintained, operated, and administered by Defendant Kohl's Corporation Compl. ¶9

Functionality and Market Context

• The complaint alleges these systems are used for communication and points to the Kohl's FAQ webpage as an example of where infringing activity can be observed Compl. ¶9 Compl. ¶12 This suggests the accused instrumentality is the customer service chat functionality available on the Kohl's corporate website, which allows customers to communicate with company representatives. The complaint alleges that "but for Defendant's actions, the claimed-inventions embodiments involving Defendant's products and services would never have been put into service" Compl. ¶9

IV. Analysis of Infringement Allegations

The complaint references a claim chart (Exhibit B) that was not included with the filed document Compl. ¶10 The narrative infringement theory is presented in general terms. Plaintiff alleges that Defendant's operation of its multimedia communication services constitutes direct infringement of claims 1-20 of the '099 Patent Compl. ¶9 The core of the allegation is that Defendant's chat systems embody the patented method for executing communication.

No probative visual evidence provided in complaint.

• Identified Points of Contention: The high-level nature of the allegations raises several potential points of contention.
  • Scope Questions: A primary question may be whether the functionalities of a corporate customer service chat system fall within the scope of the patent's claims, which appear to describe a user-driven social networking platform. For example, does a temporary session with a customer service agent constitute the creation of a "virtual subscriber profile" that allows a user to "freely define" a "mode of a subscriber selection" as recited in claim 1?
  • Technical Questions: The complaint does not specify how the accused Kohl's system performs certain claimed functions. A key technical question will be whether the accused system uses a "random process for setting up a communication link," as required by claim 1. The patent describes this feature as creating a "surprise effect" akin to an "'accidental meeting'" '099 Patent, col. 2:66-68 '099 Patent, col. 3:1-4 It is a point for adjudication whether a system that connects a customer to the next available agent in a queue performs this specific "random process."

V. Key Claim Terms for Construction

• The Term: "virtual subscriber profile"

• Context and Importance: This term is the central architectural element of the claimed invention. Its construction will be critical because the infringement case may depend on whether the data structure associated with a user in the Kohl's chat system meets this definition. Practitioners may focus on this term because a typical customer service chat session may not involve the creation of a persistent, richly detailed profile as described in the patent's specification.

• Intrinsic Evidence for Interpretation:

  • Evidence for a Broader Interpretation: The claims state a subscriber "generates a personalized user account in the form of a virtual subscriber profile," which could arguably cover any data set associated with a specific user session '099 Patent, claim 1
  • Evidence for a Narrower Interpretation: The specification describes the "subscriber profile" in detail as an "information platform" that the subscriber "substantially manages himself" and which contains extensive self-portrayal information, including "WhoAmI tags, like tags and dislike tags," slogans, jingles, and personal data '099 Patent, col. 11:30-56 This detailed description could support a narrower construction limited to social-media-style profiles.

• The Term: "random process for setting up a communication link"

• Context and Importance: This is a specific functional step required by independent claim 1. The viability of the infringement allegation against a customer service system, which typically uses a non-random queue, may hinge on the construction of this term.

• Intrinsic Evidence for Interpretation:

  • Evidence for a Broader Interpretation: The term is not explicitly defined, which could leave room for arguing that any non-deterministic connection method qualifies.
  • Evidence for a Narrower Interpretation: The specification states this process "involves a certain surprise effect similar to that encountered in everyday life" and allows for an "'accidental meeting' of two subscribers" '099 Patent, col. 3:1-4 '099 Patent, col. 2:66-67 This context suggests a process fundamentally different from a structured system that connects a user to a designated service agent.

VI. Other Allegations

• Indirect Infringement: The complaint alleges both induced and contributory infringement Compl. ¶¶11-12 For inducement, it alleges Defendant actively encourages and instructs customers on how to use its services to cause infringement Compl. ¶11 For contributory infringement, it alleges that the "only reasonable use" of the services is an infringing one and that the services are "not a staple commercial product" Compl. ¶12
• Willful Infringement: Willfulness allegations are based on knowledge of the '099 Patent "from at least the filing date of the lawsuit" Compl. ¶11 Compl. ¶12 The prayer for relief also seeks a finding of willfulness and enhanced damages should discovery reveal pre-suit knowledge of the patent Compl. ¶ VI.e

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

The dispute as framed in the complaint raises fundamental questions of technological and definitional fit between the patent and the accused services. The case will likely turn on the court's interpretation of the following:

• A core issue will be one of definitional scope: can the term "virtual subscriber profile," which the patent describes as a rich, user-managed platform for self-portrayal in a social network, be construed to cover the transient data associated with a user in a corporate customer service chat system?
• A key evidentiary question will be one of functional mismatch: does the accused Kohl's system, which likely connects customers to agents via a structured queue, perform the specific "random process for setting up a communication link" required by Claim 1, a feature the patent explicitly likens to facilitating an "'accidental meeting'"?