Patent 11664926
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.
- IPR2025-01165IPRfiled Jun 24, 2025vs. Samsung Electronics Co., Ltd. et al.Trial Instituted
Cached for 24 hours. Status strings are sourced verbatim from the PTAB API; the colored badge is our heuristic classification.
Cases on file (2)
Group view →Specific litigation cases in our database that name US patent 11664926. The free-form analysis below may also discuss cases beyond this list.
- IPR2025-01165Patent Trial and Appeal Board (PTAB)Pending - Instituted
Defendants: Wilus Institute of Standards and Technology Inc
- 2:25-cv-00070Texas Eastern District CourtLitigation (case filed)
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
As a patent attorney, I have investigated litigation records for US patent 11664926. Here's what I've found:
Known Litigation Involving US Patent 11664926:
Case: IPR2025-01165
- Plaintiff(s): Unified Patents LLC
- Defendant(s): Wilus Institute of Standards and Technology Inc (patent owner)
- Jurisdiction: Patent Trial and Appeal Board (PTAB)
- Case Number: IPR2025-01165
- Filing Date: Not explicitly stated in the provided snippets, but IPR cases are filed with the PTAB.
- Outcome/Current Status: Pending - Instituted [cite: The patent text indicates "PTAB case IPR2025-01165 filed (Pending - Instituted)"]
Case: 2:25-cv-00070
- Plaintiff(s): Not explicitly stated in the provided snippets.
- Defendant(s): Not explicitly stated in the provided snippets.
- Jurisdiction: Texas Eastern District Court [cite: The patent text indicates "US case filed in Texas Eastern District Court"]
- Case Number: 2:25-cv-00070
- Filing Date: Not explicitly stated in the provided snippets.
- Outcome/Current Status: Litigation (current status is "case filed") [cite: The patent text indicates "US case filed in Texas Eastern District Court"]
Case: 2:25-cv-00069
- Plaintiff(s): Not explicitly stated in the provided snippets.
- Defendant(s): Not explicitly stated in the provided snippets.
- Jurisdiction: Texas Eastern District Court [cite: The patent text indicates "US case filed in Texas Eastern District Court"]
- Case Number: 2:25-cv-00069
- Filing Date: Not explicitly stated in the provided snippets.
- Outcome/Current Status: Litigation (current status is "case filed") [cite: The patent text indicates "US case filed in Texas Eastern District Court"]
Case: 2:24-cv-00766
- Plaintiff(s): Not explicitly stated in the provided snippets.
- Defendant(s): Not explicitly stated in the provided snippets.
- Jurisdiction: Texas Eastern District Court [cite: The patent text indicates "US case filed in Texas Eastern District Court"]
- Case Number: 2:24-cv-00766
- Filing Date: Not explicitly stated in the provided snippets.
- Outcome/Current Status: Litigation (current status is "case filed") [cite: The patent text indicates "US case filed in Texas Eastern District Court"]
It is also noted that the patent family has first worldwide family litigation filed, as indicated by Darts-ip. [cite: The patent text indicates "First worldwide family litigation filed"] However, specific details such as plaintiff(s), defendant(s), jurisdiction, case number, filing date, and outcome or current status for this worldwide litigation are not provided in the given information.
Generated 5/18/2026, 6:46:59 AM