European Patent Office

T 1743/23 of 30.10.2025

European Case Law Identifier
ECLI:EP:BA:2025:T174323.20251030
Date of decision
30 October 2025
Case number
T 1743/23
Online on
20 November 2025
Petition for review of
-
Application number
17000294.3
IPC class
H01L 21/02
Language of proceedings
English
Distribution
No distribution (D)
OJ versions
No OJ links found
Other decisions for this case
-
Abstracts for this decision
-
Application title
METHOD FOR MANUFACTURING DIAMOND SUBSTRATE, DIAMOND SUBSTRATE, AND FREESTANDING DIAMOND SUBSTRATE
Applicant name
Shin-Etsu Chemical Co., Ltd.
National Institute of Advanced Industrial Science
and Technology
National University Corporation Kanazawa
University
Opponent name
-
Board
3.4.03
Headnote
-
Relevant legal provisions
European Patent Convention Art 56
Keywords
Inventive step - (no)
Catchword
-
Cited cases
-
Citing cases
-

Order

For these reasons it is decided that:

The appeal is dismissed.