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Case / Trial ID Number
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Patent
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Filing Date
Decision Verdict Date
Court / Tribunal
Bench / Panel Judges
Petitioner / Claimant (Plaintiff)
Fujirebio Diagnostics, Inc.
Respondent / Defendant
Quanterix Corp.
Dispute Summary
Fujirebio Diagnostics petitions to invalidate Quanterix’s 2022 patent on tau‑protein blood assays, asserting that the method is obvious over existing single‑molecule array publications and an earlier tau‑diagnostic patent. The petition requests the PTAB to institute an IPR and cancel the challenged claims.
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