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Case / Trial ID Number
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Category
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Patent
Trademark
Copyright
Design
Filing Date
Decision Verdict Date
Court / Tribunal
Bench / Panel Judges
Petitioner / Claimant (Plaintiff)
Tempus AI, Inc.
Respondent / Defendant
Guardant Health Inc.
Dispute Summary
Tempus AI has filed an IPR petition challenging Guardant Health’s ’306 patent covering cfDNA sequencing methods. The challenger asserts that all claim elements were disclosed in earlier publications such as Bielas and Vogelstein, rendering the claims obvious. The petition seeks institution of review to invalidate the patent.
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