Patent Bear/Proceedings/PGR2026-00037
PGRPGR2026-00037Trial Instituted

Entegris, Inc.v.Gudeng Precision Industrial Co., Ltd.

PGR challenge of US 12347711.

Type
PGR
Filed
Mar 31, 2026
Instituted
Sep 23, 2026
Decided
Sep 23, 2026
Patent
Application
17882703
Inventor
Ming-Chien Chiu et al
Granted
Jul 1, 2025
01

Timeline

2 milestones
2026-03-31Petition filed
2026-09-23Institution
02

Parties & counsel

Petitioner
Entegris, Inc.
Counsel
WILLIAMS, ELIOTet al
Patent Owner
Gudeng Precision Industrial Co., Ltd.
Counsel
Gallo, Nicholaset 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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