Litigation

ContentNexus LLC v. Wipro Ltd

Open

2:26-cv-00325

Forum / source
District Court
Filed
2026-04-22
Cause of action
Infringement
Industry
High-Tech (T)

Patents at issue (2)

8804727
8566868

Plaintiffs (1)

Defendants (1)

Infringed product

The accused products are devices and methods for processing signals.

Case overview & background

Plain-language overview of the case: parties, accused product, patents at issue, and why the suit matters.

Case Overview and Background

Parties and Accused Technology
In a case filed on April 22, 2026, ContentNexus LLC, a New Mexico-based entity, has sued the global information technology and consulting giant Wipro Ltd. for patent infringement. ContentNexus is a non-practicing entity (NPE), also known as a patent assertion entity (PAE), that appears to be associated with patent monetization professional Jeffrey M. Gross. This lawsuit is part of a larger pattern of litigation initiated by ContentNexus, which filed numerous similar lawsuits against other technology companies on the same day. The defendant, Wipro, is a major India-based multinational corporation providing a wide array of IT, consulting, and business process services worldwide, including solutions involving digital signal processing, cloud computing, and digital transformation.

The lawsuit alleges that Wipro's "Signal processing apparatus and methods" infringe upon two of ContentNexus's patents. While the initial complaint does not specify the exact Wipro products or services, Wipro's extensive offerings in digital signal processing (DSP), multimedia codecs, network infrastructure, and digital transformation services are likely targets. These services are integral to modern communications, media, and computing, forming a core part of the technology sector's infrastructure. The broad accusation suggests a focus on the underlying technologies that power Wipro's service platforms and client solutions.

Asserted Patents and Procedural Posture
The two patents-in-suit are U.S. Patent No. 8,804,727 and U.S. Patent No. 8,566,868. The '727 patent, titled "Signal processing apparatus and methods," generally relates to a system for combining broadcast information with user-specific data to create personalized media content. The '868 patent, also titled "Signal processing apparatus and methods," appears to cover related methods for signal processing and shares a family connection with the '727 patent. Both patents stem from applications dating back several decades, suggesting they cover foundational concepts in digital communications and media personalization.

The case was filed in the U.S. District Court for the Eastern District of Texas (Case No. 2:26-cv-00325) and has been assigned to Judge Rodney Gilstrap, with Magistrate Judge Roy S. Payne also listed. This venue is highly significant in patent law; the Eastern District of Texas has long been a favored forum for patent plaintiffs due to its experienced judges, local rules that can favor patentees, and a historical tendency to bring cases to trial relatively quickly. Judge Gilstrap is one of the most active and experienced patent judges in the United States, managing a substantial portion of the nation's patent docket. This combination of a plaintiff-friendly venue and a seasoned judge makes the case particularly noteworthy for its potential procedural trajectory and outcome. The case's notability is heightened by its context within a broader campaign by a PAE, a trend of increasing patent litigation against major Indian IT firms like Wipro, and the assertion of foundational patents in a technologically crucial and economically significant industry.

Key legal developments & outcome

Major rulings, motions, claim construction, settlements, and the present posture or final disposition.

As of today's date, May 1, 2026, the patent infringement litigation ContentNexus LLC v. Wipro Ltd. is in its very early stages. The case was filed just over a week ago, and meaningful legal developments beyond the initial complaint are not yet present on the docket.

There have been no parallel proceedings filed at the Patent Trial and Appeal Board (PTAB) against the asserted patents, U.S. Patent Nos. 8,804,727 and 8,566,868, by Wipro or any other party since the filing of this lawsuit.

Key Legal Developments (Chronological)

  • 2026-04-22: Complaint Filed
    ContentNexus LLC filed its patent infringement complaint against Wipro Ltd. The complaint alleges that Wipro's "Signal processing apparatus and methods" infringe upon U.S. Patent Nos. 8,804,727 and 8,566,868. The case was assigned to Judge Rodney Gilstrap and referred to Magistrate Judge Roy S. Payne (Dkt. 1).

  • 2026-04-23: Summons Issued
    A summons was issued to the defendant, Wipro Ltd. (Dkt. 4). Under the Federal Rules of Civil Procedure, Wipro's deadline to file an answer or other responsive pleading (such as a motion to dismiss) will be 21 days after the service of the summons and complaint, or 60 days if service is waived.

As of May 1, 2026, Wipro has not yet filed its answer or any pre-trial motions. The case remains open and is pending Wipro's response to the complaint. Key future events to monitor will include Wipro's answer and any counterclaims, potential motions to dismiss under Rule 12(b)(6) or transfer venue out of the Eastern District of Texas, and the possible filing of petitions for inter partes review (IPR) at the PTAB challenging the validity of the asserted patents.

Plaintiff representatives

Counsel of record for the plaintiff(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).

Plaintiff Counsel for ContentNexus LLC

Based on a review of court filings and law firm information, the following attorneys and firms are representing the plaintiff, ContentNexus LLC, in this case.

  • Terry A. Saad (Lead Counsel)

    • Firm: Bragalone Olejko Saad PC (Dallas, TX)
    • Note: Saad is a registered patent attorney and shareholder at a litigation boutique known for high-stakes IP matters, with extensive experience in patent litigation and post-grant proceedings.

  • Justin S. Cohen (Of Counsel)

    • Firm: Holland & Knight LLP (Dallas, TX)
    • Note: Cohen is an IP trial attorney with a background in electrical engineering who has litigated numerous patent cases in the Eastern District of Texas, often defending technology and telecommunications companies.

  • C. Jay Chung (Local Counsel)

    • Firm: Davis Firm, P.C. (Longview, TX)
    • Note: Davis Firm, P.C. is an East Texas-based firm with experience in federal court appeals, satisfying the local counsel requirement for the Eastern District of Texas.

Note: The specific attorneys listed are based on appearances in similar, concurrently-filed lawsuits by ContentNexus LLC. While docket information for this specific case is still populating, this counsel team is consistently listed on the initial complaints for the litigation campaign launched on April 22, 2026. Counsel for the defendant, Wipro Ltd., has not yet made an appearance.

Defendant representatives

Counsel of record for the defendant(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).

As of May 1, 2026, counsel for the defendant, Wipro Ltd., has not yet filed a notice of appearance on the docket in ContentNexus LLC v. Wipro Ltd., 2:26-cv-00325, in the Eastern District of Texas.

The case was filed on April 22, 2026, and a summons was issued to Wipro on April 23, 2026. Typically, a defendant has 21 days after being served with the summons and complaint to file a response, which would include an appearance by its legal counsel. Given that only nine days have passed since the complaint was filed, it is not unusual that Wipro's legal representatives have not yet formally appeared in the case.

Filings related to Wipro's representation are not yet public, and no attorneys have been officially recorded on the case docket. This section will be updated once counsel for the defendant makes an appearance.