Patent 11538763
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.
- IPR2026-00066IPRfiled Nov 21, 2025vs. Taiwan Semiconductor Manufacturing Company 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 (1)
Group view →Specific litigation cases in our database that name US patent 11538763. The free-form analysis below may also discuss cases beyond this list.
- IPR2026-00066Patent Trial and Appeal Board (PTAB)Pending
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
Known litigation involving US patent 11538763 includes:
Inter Partes Review (IPR) Case
- Case Number: IPR2026-00066
- Jurisdiction: Patent Trial and Appeal Board (PTAB)
- Plaintiff(s)/Petitioner(s): Unified Patents PTAB Data
- Defendant(s)/Patent Owner(s): Not specified in the provided information.
- Filing Date: Not explicitly provided in the patent text or search results.
- Outcome or Current Status: Pending
US District Court Case
- Case Number: 1:25-cv-00504
- Jurisdiction: Delaware District Court
- Plaintiff(s): Not specified in the provided information.
- Defendant(s): Not specified in the provided information.
- Filing Date: Not explicitly provided in the patent text or search results.
- Outcome or Current Status: Active litigation.
Additionally, the patent record indicates "First worldwide family litigation filed" with a link to Darts-ip. However, specific details such as jurisdiction, case number, filing date, plaintiffs, defendants, or status for this "worldwide family litigation" are not available in the provided patent text or search results beyond the general mention.
Generated 5/27/2026, 12:46:54 AM