Untitled case

Massively Broadband LLC, identified as a patent assertion entity (PAE) formed in February 2023, initiated a patent infringement lawsuit against Samsung Electronics Co., Ltd. and Samsung Electronics America, Inc.. The plaintiff, Massively Broadband, began asserting patents shortly after receiving a transfer of over 20 U.S. patents from named inventor Theodore "Ted" S. Rappaport. Samsung, a global leader in consumer electronics and wireless technology, is accused of infringing these patents with its various products, which are broadly categorized in the complaint as "Samsung Accused Products" relating to wireless broadband relay, smart antenna, and network monitoring technologies. The specific patent at issue, U.S. Patent No. 10,224,999, is one of twelve patents asserted in the litigation and falls under the "Intelligent Wireless Broadband Relay Patents" category. Patent 10,224,999 generally describes systems and methods for wireless communication involving intelligent relays and broadband networks.

The case, 2:25-cv-00608, was filed in the Eastern District of Texas (EDTX), a venue historically favored by patent plaintiffs due to its plaintiff-friendly procedural rules and reputation as a "rocket docket" for accelerating trial schedules. While the Supreme Court's TC Heartland decision in 2017 significantly restricted patent venue, plaintiffs have employed strategies, such as suing foreign affiliates, to continue litigating in EDTX by leveraging broad interpretations of personal jurisdiction. The case is currently before District Judge Rodney Gilstrap, a judge well-known for presiding over a substantial number of patent cases in the district.

This litigation is notable due to its clear characteristics of an NPE assertion campaign, where a non-practicing entity acquires patents and seeks to license or enforce them against operating companies. The significance is amplified by the fact that Samsung has already initiated inter partes review (IPR) proceedings at the Patent Trial and Appeal Board (PTAB) against several related patents from Massively Broadband's portfolio, specifically citing this district court case in petitions challenging patents such as U.S. Patent Nos. 8,350,763, 11,876,548, 8,593,358, and 11,063,625. This IPR linkage suggests Samsung is actively challenging the validity of the asserted patents in parallel administrative proceedings. The outcome could influence the broader landscape of wireless communication technology, given Samsung's market presence and the foundational nature of the asserted patent categories.

The patent infringement litigation case, Massively Broadband LLC v. Samsung Electronics Co., Ltd. et al. (Case No. 2:25-cv-00608), was filed in the Eastern District of Texas on June 6, 2025. The case involves patent 10224999, among others, and is currently active.

Here's a chronological summary of the key legal developments:

Filing & Initial Pleadings:

• 2025-06-06: Massively Broadband LLC filed its complaint against Samsung Electronics Co., Ltd. and Samsung Electronics America, Inc., alleging patent infringement. The nature of the suit is property rights - patent, with the cause cited as 35:271 Patent Infringement.
• 2025-09-29: Samsung filed its Answer and Counterclaims. This document included various defenses, such as prosecution history estoppel.

Pre-trial Motions of Substance:

• As of the current date, no specific outcomes for motions to dismiss, transfer, or stay (beyond scheduling conference items) have been detailed in the provided search results for this specific case number in the Eastern District of Texas.

Claim Construction (Markman) Outcomes:

• 2025-10-10: A Docket Control Order was signed by District Judge Rodney Gilstrap, setting a Markman/Claim Construction Hearing for November 10, 2026, at 9:00 AM.

Discovery Milestones with Strategic Significance:

• 2025-10-21: Correspondence from Samsung to Massively Broadband LLC counsel indicates that a Discovery Order requires Massively Broadband to produce, without request, all documents, electronically stored information, and things relevant to the pleaded claims and defenses. This also included specific requests for documents regarding Samsung products or activities alleged to infringe, Massively Broadband's first awareness of infringement, board meeting minutes regarding the patents-in-suit, efforts to enforce or license them, and any lost profits or sales.

Trial Events, Verdict, and Post-trial Motions:

• 2027-04-12: A Pretrial Conference is set for 9:00 AM.
• 2027-05-17: Jury Selection is scheduled to begin at 9:00 AM.

Settlement, Dismissal, Judgment, or Appeal:

• The case is currently active, with future dates set for claim construction, pre-trial conference, and jury selection. There has been no final disposition such as settlement, dismissal, or judgment as of the current date. The court ordered the parties to file a Joint Notice indicating whether the case should be referred for mediation within fourteen days of the issuance of the Court's claim construction order.

Parallel PTAB IPR/PGR Proceedings:

• Several Inter Partes Review (IPR) proceedings related to patent 10224999 have been initiated. These include IPR2025-01565 and IPR2025-01595. IPRs allow for review of patentability based on anticipation or obviousness using patents and printed publications. The institution decision for an IPR is typically issued within six months of the petition filing, with a final written decision due within 12 to 18 months if instituted. The impact of these IPRs on the litigation is ongoing, as the outcomes could affect the validity of the asserted patent claims. The scheduling order in the district court case references these IPRs.The patent infringement litigation case, Massively Broadband LLC v. Samsung Electronics Co., Ltd. et al. (Case No. 2:25-cv-00608), was filed in the Eastern District of Texas on June 6, 2025, involving patent 10224999. The case is currently active.

Here's a chronological summary of the key legal developments:

Filing & Initial Pleadings:

• 2025-06-06: Massively Broadband LLC filed its complaint against Samsung Electronics Co., Ltd. and Samsung Electronics America, Inc., alleging patent infringement of U.S. Patent No. 10,224,999, among others. The nature of the suit is classified as property rights - patent, specifically 35 U.S.C. § 271 Patent Infringement.
• 2025-09-29: Defendant Samsung Electronics Co., Ltd. filed its Answer and Counterclaims, which included defenses such as prosecution history estoppel.

Pre-trial Motions of Substance:

• No specific rulings on motions to dismiss, transfer, or stay pending IPR have been identified in the provided information for this particular case beyond the general scheduling.

Claim Construction (Markman) Outcomes:

• 2025-10-10: A Docket Control Order, signed by District Judge Rodney Gilstrap, scheduled the Markman/Claim Construction Hearing for November 10, 2026, at 9:00 AM. The Court also ordered the parties to file a Joint Notice regarding potential mediation within fourteen days of the claim construction order's issuance.

Discovery Milestones with Strategic Significance:

• 2025-10-21: Correspondence from Samsung's counsel to Massively Broadband LLC highlighted the requirements of the Discovery Order. This order mandated Massively Broadband to produce, without specific request, all relevant documents, electronically stored information, and other materials pertaining to the pleaded claims and defenses. This included documents related to allegedly infringing Samsung products, Massively Broadband's initial awareness of the alleged infringement, board meeting minutes concerning the patents-in-suit, efforts to enforce or license the patents, and any claims of lost profits or sales.

Trial Events, Verdict, and Post-trial Motions:

• 2027-04-12: A Pretrial Conference is scheduled for 9:00 AM.
• 2027-05-17: Jury Selection is set to commence at 9:00 AM.

Settlement, Dismissal, Judgment, or Appeal:

• The case remains active in the Eastern District of Texas, with a scheduled Markman hearing in late 2026 and trial-related events in 2027. No final disposition, such as settlement, dismissal, or judgment, has occurred as of the current date.

Parallel PTAB IPR/PGR Proceedings:

• Parallel Inter Partes Review (IPR) proceedings have been initiated at the USPTO Patent Trial and Appeal Board (PTAB) challenging patent 10224999. These include IPR2025-01565 and IPR2025-01595. IPRs allow for challenges to patentability based on anticipation (§ 102) or obviousness (§ 103) using prior art consisting of patents or printed publications. The institution decision for an IPR is typically made within six months of the petition filing, and if a trial is instituted, a final written decision is generally issued within one year (with a possible six-month extension). The outcomes of these IPRs could significantly impact the ongoing district court litigation by potentially invalidating some or all of the asserted patent claims. The District Court's Docket Control Order explicitly references these IPR proceedings.

Counsel of Record for Plaintiff MASSIVELY BROADBAND LLC

In the patent infringement case 2:25-cv-00608 filed in the Texas Eastern District Court, plaintiff MASSIVELY BROADBAND LLC is represented by attorneys from K&L Gates LLP, Quinn Emanuel Urquhart & Sullivan, LLP, and Chachkes Law PLLC.

Here is the identified counsel of record for the plaintiff:

K&L Gates LLP

• Patrick J. McElhinny
  • Role: Partner (Lead Counsel is implied by his extensive experience and explicit mention of representing Massively Broadband LLC in this case).
  • Firm & Office Location: K&L Gates LLP, Pittsburgh, Pennsylvania.
  • Experience Note: Co-led the team that won one of the largest patent judgments in history for Carnegie Mellon University against Marvell Technology Group, with the case settling for US$750 million. He explicitly represents Massively Broadband LLC in a 12-patent infringement case in the Eastern District of Texas.
• Christopher M. Verdini
  • Role: Partner.
  • Firm & Office Location: K&L Gates LLP, Pittsburgh, Pennsylvania.
  • Experience Note: Played a lead role in obtaining a US$1.17 billion verdict in a patent infringement case in 2012 and also secured another large patent infringement verdict in Pennsylvania in 2013.
• Mark G. Knedeisen
  • Role: Partner.
  • Firm & Office Location: K&L Gates LLP, Pittsburgh, Pennsylvania.
  • Experience Note: Was part of the K&L Gates team that secured a US$750 million settlement for Carnegie Mellon University in a seminal university patent enforcement case. He has deep experience in Patent Office litigation, including Inter Partes Review (IPR).
• Anna Shabalov
  • Role: Partner.
  • Firm & Office Location: K&L Gates LLP, Pittsburgh, Pennsylvania.
  • Experience Note: Concentrates her practice on intellectual property litigation, including patent, trademark, and copyright infringement, and has litigated cases in state, federal, and circuit courts, with experience in the European Union.
• Rachel E. Ellenberger
  • Role: Associate.
  • Firm & Office Location: K&L Gates LLP, Pittsburgh, Pennsylvania.
  • Experience Note: A member of the Intellectual Property Litigation practice group, her experience includes intellectual property matters.

Quinn Emanuel Urquhart & Sullivan, LLP

• Kevin Hardy
  • Role: Partner (likely Lead Counsel given his experience).
  • Firm & Office Location: Quinn Emanuel Urquhart & Sullivan, LLP, Washington, D.C.
  • Experience Note: Has extensive experience litigating intellectual property disputes, including patent cases and patent license and royalty disputes, with a focus on standard essential patents. He has also been recognized in IAM 1000 – The World's Leading Patent Practitioners.
• Sean S. Pak
  • Role: Partner, Co-Chair of the firm's National Intellectual Property Litigation Practice (likely Lead Counsel).
  • Firm & Office Location: Quinn Emanuel Urquhart & Sullivan, LLP, San Francisco, California.
  • Experience Note: A trial lawyer with extensive experience in litigating patents, trade secrets, and copyrights in high-stakes cases for both plaintiffs and defendants. He was recognized by IAM Patent 1000 for his "major victories" including a $283 million jury verdict for ViaSat.
• John T. McKee
  • Role: Partner.
  • Firm & Office Location: Quinn Emanuel Urquhart & Sullivan, LLP, New York, New York.
  • Experience Note: His practice focuses on high-stakes intellectual property disputes, with multiple trial successes in the Eastern District of Texas and International Trade Commission. He is also a top practitioner at the Patent Trial and Appeal Board (PTAB).
• Matthew D. Robson
  • Role: Partner.
  • Firm & Office Location: Quinn Emanuel Urquhart & Sullivan, LLP, New York, New York.
  • Experience Note: A patent litigation partner with extensive experience representing both plaintiffs and defendants in various technologies, including life science, medical device, semiconductor, and data analytics/AI matters. He was recognized as a "Litigator of the Week" for a CRISPR genome-engineering victory.

Chachkes Law PLLC

• Alex Verbin Chachkes
  • Role: Principal Attorney.
  • Firm & Office Location: Chachkes Law PLLC, New York, New York.
  • Experience Note: An intellectual property litigator and counselor for nearly three decades, including 20 years as a litigation Partner at Orrick, Herrington & Sutcliffe. He has litigated over 100 patent lawsuits across various technologies and forums.

The defendant, Samsung Electronics Co., Ltd. and Samsung Electronics America, Inc., is represented by both in-house counsel and outside counsel from several law firms.

In-House Counsel for Samsung Electronics America, Inc. and Samsung Electronics Co., Ltd.:

• Tim Jezek - Principal Legal Counsel, Samsung Electronics America. He focuses on IP litigation and related policy issues and has over two decades of litigation and intellectual property counseling experience.
• Matthew Bathon - Principal Legal Counsel, Samsung Electronics. His responsibilities include coordinating Samsung's ITC and district court dockets, and he regularly speaks on IP issues.
• Phillip Lee - Principal Legal Counsel, Samsung Electronics US IP Center. He is a veteran litigator with extensive experience in patent litigation, prosecution, and licensing, and manages a docket of patent cases with outside counsel firms.

Outside Counsel for Samsung Electronics America, Inc. and Samsung Electronics Co., Ltd.:

• Quinn Emanuel Urquhart & Sullivan, LLP
  • Kevin Hardy (presumably lead or senior counsel, based in Washington D.C.)
  • Sean S. Pak (presumably lead or senior counsel, based in San Francisco).
  • John Thomas McKee (presumably lead or senior counsel, office not specified, but appears on the docket).
  • Matthew D. Robson (presumably lead or senior counsel, based in New York).
  • Note on firm experience: Quinn Emanuel is a well-known firm for high-stakes litigation, particularly in intellectual property.
• K&L Gates LLP
  • Christopher Michael Verdini (presumably lead or senior counsel, office not specified).
  • Patrick J. McElhinny (presumably lead or senior counsel, based in Pittsburgh).
  • Rachel Ellenberger (presumably lead or senior counsel, office not specified, also appears as pro hac vice for Massively Broadband LLC). (Note: Rachel Ellenberger's appearance for both plaintiff and defendant might be a database error or reflect a past representation in an unrelated matter. Based on the docket entry, she appears for Massively Broadband, but is also listed under K&L Gates for Samsung. For the purpose of this task, focusing on her appearance for Massively Broadband, as specifically stated in the docket entry, is more accurate).
  • Mark G. Knedeisen (presumably lead or senior counsel, based in Pittsburgh).
  • Anna Shabalov (presumably lead or senior counsel, based in Pittsburgh).
  • Note on firm experience: K&L Gates has a significant intellectual property practice, including patent litigation.
• Gillam & Smith, LLP
  • Melissa Richards Smith (local counsel, based in Marshall, Texas).
  • Note on firm experience: Gillam & Smith is a prominent Eastern District of Texas firm frequently engaged as local counsel in patent infringement cases. Melissa R. Smith is specifically identified as counsel for Defendants Samsung Electronics Company, Ltd. and Samsung Electronics America, Inc. in a June 2025 filing for an extension of time and waiver of foreign service.
• Chachkes Law PLLC
  • Alex Verbin Chachkes (presumably lead or senior counsel, office not specified).

Filings indicate that counsel for the defendants agreed to waive service under the Hague Convention for Samsung Electronics Co., Ltd., and requested a 91-day extension of time to answer or otherwise plead, which was granted by Judge Gilstrap.