PGRPGR2025-00053Trial Instituted
Merck Sharp & Dohme LLCv.Halozyme, Inc. et al.
PGR challenge of US 12195773.
Type
PGR
Filed
Jun 6, 2025
Instituted
Nov 19, 2025
Decided
Nov 19, 2025
Patent
Application
18659215
Inventor
Ge WEI et al
Granted
Jan 14, 2025
01
Timeline
2 milestones
2025-06-06Petition filed
2025-11-19Institution
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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