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Guardant Health, Inc. Inter Partes Review
Case Number:
Case Type:
IPR
Status:
Institution Denied
Petitioner:
Guardant Health, Inc.
Patent Number:
-
January 20, 2026
Squires Institutes 8 New Patent Reviews, Denies 16 Others
John Squires, director of the U.S. Patent and Trademark Office, granted eight petitions seeking America Invents Act review of patents, but spurned twice as many others in his latest summary decision.
-
November 21, 2025
Squires Issues 57 More PTAB Denials, Broken Out By Type
U.S. Patent and Trademark Office Director John Squires has rejected another 57 petitions challenging patents under the America Invents Act and for the first time differentiated between those denied for discretionary reasons and those denied on the merits.