Guardant Health to appeal Delaware patent ruling by TwinStrand

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Guardant Health to Appeal Federal District Court Judgment

August 24, 2026 2:44 PM EDT

Current Guardant Reveal, Shield products excluded from final District Court order Company has validated Guardant360 design improvements to exclude impact of potential royalties

PALO ALTO, Calif.--(BUSINESS WIRE)-- Guardant Health, Inc. (Nasdaq: GH), a leading precision oncology company, today announced it will appeal the final judgment from the U.S. District Court for the District of Delaware related to intellectual property claims brought against Guardant by TwinStrand Biosciences, Inc. and University of Washington, with execution of the final judgment and collection of potential royalties... More