Patent 9456053
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.
- IPR2026-00190IPRfiled Dec 29, 2025vs. Microsoft CorporationDiscretionary 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 9456053. The free-form analysis below may also discuss cases beyond this list.
- IPR2026-00190Patent Trial and Appeal Board (PTAB)Pending
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
Known litigation involving US patent 9456053 includes:
Inter Partes Review (IPR) Proceeding
- Case Number: IPR2026-00190
- Jurisdiction: Patent Trial and Appeal Board (PTAB)
- Filing Date: Not explicitly stated in the provided text, but the case number IPR2026-00190 suggests a filing year of 2026.
- Plaintiff(s)/Petitioner(s): Unified Patents is listed as the Petitioner source.
- Defendant(s)/Patent Owner(s): Not explicitly stated in the provided text, but Sandpiper Cdn LLC is the current assignee of US9456053B2.
- Outcome/Current Status: Pending.
US District Court Case
- Case Number: 2:25-cv-00664
- Jurisdiction: Texas Eastern District Court
- Filing Date: Not explicitly stated in the provided text, but the case number 2:25-cv-00664 suggests a filing year of 2025.
- Plaintiff(s): Not explicitly stated in the provided text.
- Defendant(s): Not explicitly stated in the provided text.
- Outcome/Current Status: Litigation.
No other specific litigation cases for US patent 9456053 with detailed plaintiff/defendant information, filing dates, and outcomes were found in the provided information.
Generated 5/28/2026, 12:45:47 AM