Patent 11876548

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.

IPR2025-01563IPRfiled Oct 9, 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 (0)

Specific litigation cases in our database that name US patent 11876548. The free-form analysis below may also discuss cases beyond this list.

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Litigation summary

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

✓ Generated

Known litigation involving US patent 11876548 as of April 26, 2026, includes the following cases:

PTAB Case IPR2025-01563
- Plaintiff(s): Unified Patents, LLC
- Defendant(s): Massively Broadband LLC (Patent Owner)
- Jurisdiction: Patent Trial and Appeal Board (PTAB)
- Case Number: IPR2025-01563
- Filing Date: 2025-05-09
- Outcome/Current Status: Not Instituted - Procedural
U.S. District Court, Eastern District of Texas Case
- Plaintiff(s): MASSIVELY BROADBAND LLC
- Defendant(s): T-Mobile US, Inc.
- Jurisdiction: U.S. District Court for the Eastern District of Texas
- Case Number: 2:25-cv-00608
- Filing Date: 2025-11-20
- Outcome/Current Status: Active (Complaint filed)

Generated 5/25/2026, 6:48:58 AM