PGRPGR2025-00087Discretionary Denial
Merck Sharp & Dohme LLCv.Halozyme, Inc. et al.
PGR challenge of US 12371685.
Type
PGR
Filed
Nov 10, 2025
Instituted
May 15, 2026
Decided
May 15, 2026
Patent
Application
18340786
Inventor
Ge WEI et al
Granted
Jul 29, 2025
01
Timeline
3 milestones
2025-11-10Petition filed
2026-05-15Institution
2026-05-15Terminated
02
Parties & counsel
Petitioner
Merck Sharp & Dohme LLC
Counsel
Kushan, Jeffreyet al
Patent Owner
Halozyme, Inc. et al.
Counsel
Ellison, Eldoraet al
03
Docket
Documents are mirrored from the PTAB e-file system. Filer is as stated on the face of the filing.
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