PGRPGR2026-00027Institution Denied
Merck Sharp & Dohme LLCv.Surrozen Operating, Inc. et al.
PGR challenge of US 12297278.
Type
PGR
Filed
Feb 12, 2026
Instituted
Jul 21, 2026
Decided
Jul 21, 2026
Patent
Application
18361782
Inventor
Yang LI et al
Granted
May 13, 2025
01
Timeline
3 milestones
2026-02-12Petition filed
2026-07-21Institution
2026-07-21Terminated
02
Parties & counsel
Petitioner
Merck Sharp & Dohme LLC
Counsel
Feldstein, Market al
Patent Owner
Surrozen Operating, Inc. et al.
Counsel
LoCascio, Gregget al
03
Docket
Documents are mirrored from the PTAB e-file system. Filer is as stated on the face of the filing.
SOURCE · USPTO PTAB E2EView on Unified Patents →