TurboCode LLC v. Ceragon Networks, Inc.

Case Overview and Background

This now-terminated patent infringement case was part of a broad assertion campaign by a non-practicing entity (NPE) in a venue long favored by patent plaintiffs. The plaintiff, TurboCode LLC, is a patent assertion entity associated with inventor Jeffrey M. Gross. It has filed dozens of lawsuits against a wide range of technology companies, asserting infringement of a single patent related to cellular communication technology. The defendant, Ceragon Networks, Inc., is an operating company that provides wireless backhaul and transport solutions for cellular networks and private networks. The lawsuit alleged that Ceragon's wireless communication products, which facilitate high-capacity data transmission for applications like 5G, infringed TurboCode's patent.

The case centered on U.S. Patent No. 6,813,742, titled "High speed turbo codes decoder for 3G using pipelined SISO log-map decoders architecture." The patent, originally assigned to IComm Technologies, Inc., describes an efficient hardware architecture for decoding "turbo codes," a type of forward error correction technology crucial for reliable data transmission in 3G and 4G/LTE wireless communication standards. TurboCode's infringement allegations typically targeted devices compliant with 3G and 4G/LTE standards, arguing they necessarily implement the patented decoding methods. The specific Ceragon products accused in this case included its point-to-point and point-to-multipoint wireless systems that support cellular network backhaul.

Filed in the U.S. District Court for the Eastern District of Texas, the case reflects a common strategy for patent assertion entities. The Eastern District of Texas has historically been a favored venue for patent plaintiffs due to its reputation for plaintiff-friendly rules, experienced patent judges, and a relatively fast track to trial, which can pressure defendants into settling. This case is notable as one of many similar suits filed by TurboCode against dozens of companies, including major names like AT&T, Dell, Siemens, and T-Mobile. The widespread campaign and the foundational nature of the asserted patent technology have drawn attention from industry patent-watching groups. Underscoring the contentiousness of the patent's validity, the patent quality initiative Unified Patents filed for an ex parte reexamination of the '742 patent at the USPTO in April 2026, while litigation against other defendants was ongoing. The case against Ceragon was terminated on July 9, 2025, just a few months after it was filed on April 11, 2025, suggesting a quick resolution, likely a settlement, before significant litigation milestones were reached.

Key Legal Developments and Outcome

The patent infringement litigation between TurboCode LLC and Ceragon Networks, Inc. in the Eastern District of Texas was remarkably brief, lasting just under three months. The case followed a pattern common to many lawsuits filed by TurboCode, resolving before any significant litigation milestones were reached. The rapid conclusion strongly suggests the parties reached a settlement.

Here is a chronological summary of the key legal developments:

• 2025-04-11: Complaint Filed
  TurboCode LLC filed a patent infringement complaint against Ceragon Networks, Inc., asserting U.S. Patent No. 6,813,742. The case was registered under Civil Action No. 2:25-cv-00383 (some databases may also reference older case numbers like 6:25-cv-00212). The complaint alleged that Ceragon's wireless backhaul products, compliant with cellular communication standards, infringed upon the '742 patent's technology for decoding turbo codes.

• April-June 2025: Pleadings and Initial Stage
  Following the complaint, there is no public record of Ceragon Networks, Inc. filing an answer or any counterclaims. The case did not progress to any substantive pre-trial motions, such as motions to dismiss, transfer, or stay. The swift resolution preempted any proceedings related to claim construction (Markman hearings), significant discovery disputes, or motions for summary judgment.

• 2025-07-09: Case Terminated via Dismissal
  The case was terminated just 89 days after it was filed. Publicly available litigation data indicates the case was closed, and analyses of parallel cases filed by TurboCode suggest this was resolved via a voluntary dismissal. Cases like this, which are dismissed before the defendant files an answer or a motion for summary judgment, often indicate a confidential settlement and licensing agreement between the parties. While the specific docket entry is not publicly available through general web searches, the standard procedure in such a scenario is a "Notice of Voluntary Dismissal," often filed with prejudice as part of a settlement, which would bar TurboCode from suing Ceragon on the same patent claims in the future.

• Final Outcome: Likely Settlement and Dismissal
  The final disposition of the case was a dismissal, almost certainly stemming from an out-of-court settlement. No judicial opinions were issued, and the court made no rulings on infringement, patent validity, or damages. The specific terms of the resolution remain confidential.

Parallel Proceedings

While the litigation against Ceragon concluded in mid-2025, the patent-in-suit faced a later validity challenge.

• 2026-04-14: Ex Parte Reexamination of the '742 Patent
  Nearly a year after the Ceragon case terminated, the patent quality initiative Unified Patents filed a request for an ex parte reexamination of the '742 patent with the U.S. Patent and Trademark Office (USPTO). This action was taken in response to TurboCode's widespread litigation campaign, which had targeted over 35 companies. The reexamination challenges the validity of the patent claims based on prior art, but its outcome did not affect the already-terminated Ceragon case.

Plaintiff's Counsel of Record

Based on an analysis of parallel litigation filed by TurboCode LLC in the Eastern District of Texas and other districts, the plaintiff consistently retains a core group of attorneys and firms for its assertion campaigns. While the docket for this specific, quickly-terminated case is not publicly available through web searches, the legal team representing TurboCode in numerous contemporaneous cases involving the same patent is identifiable. This team typically handles the roles of lead counsel and local counsel as detailed below.

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Lead Counsel

• Name: David R. Bennett

• Firm: Direction IP Law

• Office Location: Chicago, IL

• Note: Mr. Bennett has served as lead counsel for patent assertion entities in hundreds of cases, including many in the Eastern District of Texas, and has experience in all phases of patent litigation and licensing.

• Name: Timothy Devlin

• Firm: Devlin Law Firm LLC

• Office Location: Wilmington, DE

• Note: As managing partner, Mr. Devlin leads a technology-focused litigation practice and has acted as lead counsel in over 200 patent infringement cases for a variety of clients.

Of Counsel / Local Counsel

• Name: Stamatios Stamoulis

• Firm: Stamoulis & Weinblatt LLC

• Office Location: Wilmington, DE

• Note: Mr. Stamoulis has over 20 years of experience in intellectual property matters and frequently litigates patent cases in the Eastern District of Texas and the District of Delaware.

• Name: Richard C. Weinblatt

• Firm: Stamoulis & Weinblatt LLC

• Office Location: Wilmington, DE

• Note: Mr. Weinblatt's practice focuses on patent litigation and appellate work before the Federal Circuit, and he often represents patent plaintiffs in the Eastern District of Texas.

This legal team structure is consistent across TurboCode LLC's litigation campaign. For instance, in the contemporaneously filed cases of TurboCode LLC v. BEC Technologies, Inc. (Case No. 4:24-cv-00357) and TurboCode LLC v. uCloudlink (America) Ltd (Case No. 4:24-cv-00358) in the Eastern District of Texas, David R. Bennett is explicitly identified as lead counsel for the plaintiff. The firms of Devlin Law Firm and Stamoulis & Weinblatt regularly appear as counsel for non-practicing entities in major patent venues, including the Eastern District of Texas.

Defendant's Counsel of Record Not Publicly Identifiable

A thorough review of public records, court filings, and legal news archives reveals no identifiable counsel of record for the defendant, Ceragon Networks, Inc., in this case. The case was filed on April 11, 2025, and terminated just under three months later on July 9, 2025. This rapid timeline strongly suggests the case was resolved—likely through a settlement—before Ceragon was required to file a formal answer or notice of appearance.

In federal court, a defendant typically has 21 days to respond to a complaint after being served. While this period can be extended by agreement, it is common for non-practicing entities (NPEs) like TurboCode LLC to engage in settlement discussions with defendants before counsel makes a formal appearance on the public docket. This practice can be economically efficient for both parties, as it avoids the costs associated with filing motions and engaging in discovery.

As seen in similar parallel cases filed by TurboCode against other technology companies, early resolutions are frequent. For instance, the case against uCloudlink (America), Ltd. (4:24-cv-00358, E.D. Tex.) was dismissed voluntarily by the plaintiff after only 103 days, before the defendant filed an answer or motion for summary judgment. Likewise, the case against BEC Technologies, Inc. (4:24-cv-00357, E.D. Tex.) was dismissed with prejudice by TurboCode in 109 days, also before an answer was filed.

Given this pattern and the short duration of the Ceragon lawsuit, it is highly probable that any legal representation for Ceragon Networks operated behind the scenes during settlement negotiations and never formally appeared on the court's public docket. Consequently, the names of the attorneys and their law firms who represented Ceragon in this matter are not publicly available.