Patent 8554671

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.

  • IPR2025-01551IPRfiled Oct 2, 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 (2)

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Specific litigation cases in our database that name US patent 8554671. 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 8554671 includes:

1. PTAB Case

  • Plaintiff(s): Petitioner (name not specified in available data) [cite: Original Assignee]
  • Defendant(s): Patent Owner (Paygeo LLC is the current assignee) [cite: Original Assignee]
  • Jurisdiction: Patent Trial and Appeal Board (PTAB) [cite: Original Assignee]
  • Case Number: IPR2025-01551 [cite: Original Assignee]
  • Filing Date: The event "IPR2025-01551 filed" is listed in the patent's legal status timeline, but a specific date for the filing is not provided within the snippet. [cite: Original Assignee]
  • Outcome or Current Status: Not Instituted - Procedural [cite: Original Assignee]

2. District Court Case

  • Plaintiff(s): Not specified in available data.
  • Defendant(s): Not specified in available data.
  • Jurisdiction: Texas Eastern District Court [cite: Original Assignee]
  • Case Number: 2:25-cv-00334 [cite: Original Assignee]
  • Filing Date: The case was filed, but a specific filing date is not explicitly stated within the provided text.
  • Outcome or Current Status: Litigation is active. [cite: Original Assignee]

Generated 5/25/2026, 12:46:13 AM