T 2000/23 (BETA-QUARTZ GLASS-CERAMICS/Eurokera) of 24.06.2025
- European Case Law Identifier
- ECLI:EP:BA:2025:T200023.20250624
- Date of decision
- 24 June 2025
- Case number
- T 2000/23
- Petition for review of
- -
- Application number
- 18727847.8
- IPC class
- C03C 10/14C03C 3/087
- Language of proceedings
- English
- Distribution
- No distribution (D)
- Download
- Decision in English
- OJ versions
- No OJ links found
- Other decisions for this case
- -
- Abstracts for this decision
- -
- Application title
- BETA-QUARTZ GLASS-CERAMICS WITH HIGH ZINC CONTENT
- Applicant name
- Eurokera
- Opponent name
- Schott AG
- Board
- 3.3.05
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 123(2)European Patent Convention Art 56European Patent Convention Art 84Rules of procedure of the Boards of Appeal 2020 Art 013(2)
- Keywords
- Inventive step - (no)
Amendments - intermediate generalisation
Claims - unclear characterization by parameters
Amendment after expiry of period in R. 100(2) EPC communication - exceptional circumstances (no) - Catchword
- -
- Citing cases
- -
Order
For these reasons it is decided that:
1. The decision under appeal is set aside.
2. The patent is revoked.