Patent 9972381
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.
- IPR2025-01487IPRfiled Aug 29, 2025vs. Infineon Technologies Americas Corp. 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 9972381. The free-form analysis below may also discuss cases beyond this list.
- IPR2025-01487Patent Trial and Appeal Board (PTAB)terminated Mar 17, 2026Pending - Instituted
Defendants: Mosaid Technologies Inc.
- 1:25-cv-00436Texas Western District Courtongoing
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
Here is a list of known litigation involving US patent 9972381:
Case Number: IPR2025-01487
- Plaintiff(s): Infineon Technologies Americas Corp.
- Defendant(s): Mosaid Technologies Inc.
- Jurisdiction: Patent Trial and Appeal Board (PTAB)
- Filing Date: Not explicitly provided in the search results, but the case number indicates it was filed in 2025. The Director's decision (Paper 27) was dated March 17, 2026.
- Outcome or Current Status: Pending - Instituted.
Case Number: 1:25-cv-00436
- Plaintiff(s): Not specified in the provided information.
- Defendant(s): Not specified in the provided information.
- Jurisdiction: Texas Western District Court
- Filing Date: Not specified in the provided information, but the case number indicates it was filed in 2025.
- Outcome or Current Status: Litigation is ongoing.
Generated 5/23/2026, 6:46:10 AM