Litigation
Unified Patents v. Massively Broadband LLC
Not institutedIPR2026-00103
Patents at issue (1)
Plaintiffs (1)
Defendants (1)
Summary
An inter partes review (IPR) filed by Unified Patents challenging the validity of patent 8,224,794. The PTAB did not institute the IPR on procedural grounds.
Case overview & background
Plain-language overview of the case: parties, accused product, patents at issue, and why the suit matters.
Unified Patents, a member-based organization focused on deterring frivolous patent litigation by Non-Practicing Entities (NPEs), filed an inter partes review (IPR) challenging a patent owned by Massively Broadband LLC. Unified Patents operates by proactively identifying and challenging patents asserted by NPEs through USPTO administrative proceedings like IPRs, aiming to reduce the burden of what they consider low-quality patent assertions on their members, which include various technology companies. Massively Broadband LLC, established in Texas in February 2023, appears to function as a Patent Assertion Entity (PAE), having acquired a portfolio of over 20 U.S. patents from inventor Theodore S. Rappaport. Massively Broadband has initiated patent infringement litigation against operating companies, notably accusing Samsung in the Eastern District of Texas of infringing twelve of its patents related to wireless broadband, smart antennas, and network monitoring technologies.
The IPR, designated IPR2026-00103, was filed before the U.S. Patent and Trademark Office's Patent Trial and Appeal Board (PTAB). The patent at issue is U.S. Patent No. 8,224,794, which Unified Patents' own records classify under "Computer Architecture, Software, and Information Security." While a general search for this patent number might return unrelated results, its classification by Unified Patents in the context of this IPR suggests its relevance to the broader telecommunications and computing fields associated with Massively Broadband LLC's portfolio. The procedural posture of this case is that the PTAB ultimately did not institute the IPR, denying the petition on procedural grounds. The PTAB, an administrative tribunal, serves as an alternative forum to federal district courts for challenging patent validity, often favored for its specialized expertise and potentially faster, more cost-effective resolutions.
This case is notable for several reasons. It exemplifies Unified Patents' consistent strategy of leveraging IPRs to combat patent assertions by NPEs like Massively Broadband LLC. Furthermore, the fact that the IPR was "not instituted on procedural grounds" is significant. Recent changes in PTAB practice, including heightened scrutiny on real-party-in-interest identification, discretionary denial factors such as "settled expectations" and "domestic industry considerations," and an increased focus on procedural compliance, have made institution of IPRs more challenging. While the specific procedural grounds for this denial are not detailed in public summaries, such outcomes can shape future IPR filing strategies for both petitioners and patent owners.
Key legal developments & outcome
Major rulings, motions, claim construction, settlements, and the present posture or final disposition.
The primary case identified, IPR2026-00103, is an inter partes review (IPR) proceeding before the U.S. Patent and Trademark Office's Patent Trial and Appeal Board (PTAB), not a patent infringement litigation in a district court. While the IPR challenges the validity of U.S. Patent No. 8,224,794, this IPR is related to a parallel patent infringement lawsuit.
Parallel District Court Litigation
Massively Broadband LLC filed a patent infringement lawsuit against [Samsung Electronics Co., Ltd.](/litigations/by-plaintiff/Samsung%20Electronics%20Co.%2C%20Ltd.) and Samsung Electronics America, Inc. in the U.S. District Court for the Eastern District of Texas.
- Caption: MASSIVELY BROADBAND LLC v. Samsung Electronics Co., Ltd. et al.
- Case Number: 2:25-cv-00608-JRG
- Court: U.S. District Court for the Eastern District of Texas
- Judge: Rodney Gilstrap
- Filing Date: June 6, 2025
- Patents Asserted: The complaint accuses Samsung of infringing a dozen patents, including U.S. Patent No. 8,224,794, which are categorized as "Intelligent Wireless Broadband Relay Patents," "Smart Antenna Patents," and "Network Monitoring Patents." These patents were reportedly transferred to Massively Broadband LLC from named inventor Theodore S. Rappaport in December 2024.
- Initial Pleadings/Motions: On June 25, 2025, the defendants, Samsung Electronics Co., Ltd. and Samsung Electronics America, Inc., moved for an extension of time to respond to Plaintiff's Complaint. On January 12, 2026, a joint motion was filed by Massively Broadband LLC for the entry of an agreed-upon order focusing patent claims and prior art to reduce costs.
- Current Posture: The district court litigation remains active.
IPR Proceeding (IPR2026-00103)
Unified Patents filed an Inter Partes Review petition challenging U.S. Patent No. 8,224,794. While Unified Patents is the named petitioner, PTAB records also associate Samsung Electronics Co., Ltd. and Samsung Electronics America, Inc. as petitioners for this IPR. This IPR is explicitly listed as a related matter in the district court litigation, indicating its potential to affect or be affected by the district court's decision.
- Filing Date: October 31, 2025
- Patent at Issue: U.S. Patent No. 8,224,794
- Outcome: The PTAB did not institute IPR2026-00103.
- Non-Institution Date: February 24, 2026
- Grounds for Non-Institution: The IPR was "Not Instituted - Procedural." While the exact procedural grounds for the non-institution are not detailed in the provided search results, "discretionary denial" is a common procedural ground for non-institution by the PTAB.
Plaintiff representatives
Counsel of record for the plaintiff(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
- Unified Patents
- Jonathan Stroud · Chief IP Counsel
- Roshan Mansinghani · Legal Head - NPE
- Jessica Marks · Senior Patent Counsel
Although the specific outside counsel of record for Unified Patents in IPR2026-00103 are not publicly detailed, likely due to the "not instituted" status of the inter partes review, Unified Patents typically leverages both its in-house legal team and external law firms for its Patent Trial and Appeal Board (PTAB) challenges.
Based on their frequent involvement in Unified Patents' IPR strategies and appeals, the following in-house counsel are consistently associated with the organization's PTAB efforts:
Jonathan Stroud
- Role: Chief IP Counsel
- Firm: Unified Patents, LLC (Chevy Chase, MD)
- Note: Specializes in post-grant review proceedings, litigation, and appeals, and has authored articles on PTAB practice.
Roshan Mansinghani
- Role: Legal Head - NPE (or similar senior in-house counsel role)
- Firm: Unified Patents, LLC
- Note: Frequently listed as internal counsel in Unified Patents' successful patent appeals and webinars discussing NPE strategies.
Jessica Marks
- Role: Senior Patent Counsel
- Firm: Unified Patents, LLC
- Note: Involved as internal counsel in PTAB proceedings and discussions on patent quality.
While firms like Haynes and Boone LLP have successfully represented Unified Patents in other PTAB invalidation appeals before the Federal Circuit, their specific involvement as lead counsel for IPR2026-00103 is not explicitly identified in public records. Unified Patents operates as a membership organization focused on deterring unsubstantiated patent assertions and improving patent quality through actions such as filing IPRs, rather than acting as a traditional law firm for its members.
Defendant representatives
Counsel of record for the defendant(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
- K&L Gates
- Patrick J. McElhinny · Lead Counsel
- Christopher Michael Verdini · Counsel
- Rachel Ellenberger · Counsel
- Mark G. Knedeisen · Counsel
- Anna Shabalov · Counsel
Massively Broadband LLC, the defendant in IPR2026-00103, is represented by attorneys from K&L Gates LLP.
The counsel of record for Massively Broadband LLC includes:
- Patrick J. McElhinny
- Role: Lead Counsel
- Firm: K&L Gates LLP, Pittsburgh, PA
- Experience Note: Patrick J. McElhinny is a partner at K&L Gates and focuses his practice on intellectual property litigation, including patent, trade secret, trademark, and copyright matters.
The following attorneys from K&L Gates LLP also represent Massively Broadband LLC in related patent litigation, suggesting their involvement as part of the defense team for the IPR:
Christopher Michael Verdini
- Role: Counsel
- Firm: K&L Gates LLP
- Experience Note: Christopher M. Verdini is a partner at K&L Gates, concentrating on intellectual property litigation, particularly patent litigation across various technologies.
Rachel Ellenberger
- Role: Counsel
- Firm: K&L Gates LLP
- Experience Note: Rachel Ellenberger is an associate at K&L Gates whose practice includes intellectual property litigation.
Mark G. Knedeisen
- Role: Counsel
- Firm: K&L Gates LLP, Pittsburgh, PA
- Experience Note: Mark G. Knedeisen is a partner at K&L Gates, focusing on intellectual property and patent litigation.
Anna Shabalov
- Role: Counsel
- Firm: K&L Gates LLP, Pittsburgh, PA
- Experience Note: Anna Shabalov is an associate at K&L Gates with experience in intellectual property and patent litigation.