Patent 11275092
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.
- IPR2025-01060IPRfiled May 28, 2025vs. Fujirebio Diagnostics, Inc.Discretionary Denial
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 11275092. The free-form analysis below may also discuss cases beyond this list.
- Fujirebio Diagnostics, Inc. v. Quanterix Corp.filed Mar 7, 2025IPR2025-01060Patent Trial and Appeal Board (PTAB)Not Instituted - Procedural
Defendants: Quanterix Corp.
- 1:25-cv-00659Delaware District CourtActive
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
US Patent 11275092, titled "Methods of determining a treatment protocol for and/or a prognosis of a patient's recovery from a brain injury," has been involved in the following litigation:
Inter Partes Review (IPR) Case:
- Petitioner: Fujirebio Diagnostics, Inc. ("FDI")
- Patent Owner: Quanterix Corp.
- Jurisdiction: Patent Trial and Appeal Board (PTAB)
- Case Number: IPR2025-01060
- Filing Date: March 7, 2025
- Outcome/Status: Not Instituted - Procedural. Fujirebio Diagnostics, Inc. petitioned for an IPR of claims 1, 6-21 of the '092 Patent, arguing they are unpatentable under 35 U.S.C. § 103.
District Court Litigation:
- Jurisdiction: Delaware District Court
- Case Number: 1:25-cv-00659
- Filing Date: Not explicitly stated, but initiated in 2025.
- Outcome/Status: Active. This is identified as a "US case filed in Delaware District Court."
Additionally, the patent has a "First worldwide family litigation filed" noted, but specific details (plaintiff, defendant, case number, filing date, and outcome) for this global litigation are not provided in the search results.
Generated 5/15/2026, 6:47:50 PM