Patent 8593358

Litigation summary

Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.

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PTAB activity (1)

AIA trial proceedings — IPR, PGR, CBM — filed at the USPTO Patent Trial and Appeal Board against this patent. Sourced directly from the PTAB Trial API.

  • IPR2025-01587IPRfiled Oct 21, 2025vs. Samsung Electronics Co., Ltd. et al.Discretionary Denial

Cached for 24 hours. Status strings are sourced verbatim from the PTAB API; the colored badge is our heuristic classification.

Cases on file (1)

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Specific litigation cases in our database that name US patent 8593358. The free-form analysis below may also discuss cases beyond this list.

Litigation summary

Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.

✓ Generated

Known litigation involving US patent 8,593,358 is detailed below.

Litigation Initiated by Massively Broadband LLC

As of the current date, Massively Broadband LLC has initiated a patent litigation campaign involving US patent 8,593,358 and other patents. The lawsuits have been filed against major players in the telecommunications industry.

Case 1: Litigation Against Samsung

Case 2: Litigation Against T-Mobile

Details for a case specifically against T-Mobile by Massively Broadband LLC involving this patent have not yet been fully indexed in the searched public records. Information regarding a specific case number is pending.

Case 3: Litigation Against Verizon

  • Plaintiff: Massively Broadband LLC
  • Defendants: Cellco Partnership d/b/a Verizon Wireless, and other Verizon-related entities.
  • Jurisdiction: U.S. District Court for the Eastern District of Texas
  • Case Number: The specific case number for the action against Verizon entities has not been definitively identified in the available public records.
  • Filing Date: Believed to be on or around June 6, 2025, consistent with the other filings in this campaign.
  • Status: Presumed to be active and ongoing.

It is important to note that case numbers initially investigated, 2:25-cv-00609 and 2:25-cv-00610, were found to be associated with a different plaintiff, Nostromo LLC, and are not part of the Massively Broadband LLC litigation campaign. The litigation landscape is subject to change, and further details on the cases against T-Mobile and Verizon are expected to become available as the legal proceedings advance.

Generated 5/13/2026, 12:25:42 AM