Patent 9117909
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.
- IPR2025-01527IPRfiled Sep 9, 2025vs. Taiwan Semiconductor Manufacturing Company LtdDiscretionary Denial
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 9117909. The free-form analysis below may also discuss cases beyond this list.
- IPR2025-01527Patent Trial and Appeal Board (PTAB)Not Instituted - Procedural
Defendants: Marlin Semiconductor Ltd.
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
As a patent attorney, I have reviewed the litigation records for US patent 9117909 (also referred to as US9117909B2).
Known litigation involving US patent 9117909:
- Case Number: IPR2025-01527
- Plaintiff(s): Unified Patents
- Defendant(s): [Marlin Semiconductor Ltd.](/litigations/by-defendant/Marlin%20Semiconductor%20Ltd.) (as current assignee of the patent)
- Jurisdiction: Patent Trial and Appeal Board (PTAB)
- Filing Date: The specific filing date for IPR2025-01527 is not explicitly stated, but the case itself is noted to be "filed".
- Outcome/Current Status: Not Instituted - Procedural
Generated 5/23/2026, 6:48:35 PM