IPRIPR2026-00268Discretionary Denial
CRRC Meishan Co. Ltd. et al.v.Howmet Aerospace Inc.
IPR challenge of US 11885358.
Type
IPR
Filed
Feb 20, 2026
Instituted
Aug 13, 2026
Decided
Aug 13, 2026
Patent
Application
17423980
Inventor
Robert B. Wilcox et al
Granted
Jan 30, 2024
01
Timeline
3 milestones
2026-02-20Petition filed
2026-08-13Institution
2026-08-13Terminated
02
Parties & counsel
Petitioner
CRRC Meishan Co. Ltd. et al.
Counsel
Morton, Cyet al
Patent Owner
Howmet Aerospace Inc.
Counsel
Briggs, Heathet al
03
Docket
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