T 1010/24 (MANUFACTURING AN AL-SI-MG ALLOY ROLLED SHEET/Aleris) of 31.03.2026
- European Case Law Identifier
- ECLI:EP:BA:2026:T101024.20260331
- Date of decision
- 31 March 2026
- Case number
- T 1010/24
- Online on
- 7 April 2026
- Petition for review of
- -
- Application number
- 18729573.8
- IPC class
- C22C 21/02C22C 21/08C22F 1/05
- 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
- METHOD OF MANUFACTURING AN AL-SI-MG ALLOY ROLLED SHEET PRODUCT WITH EXCELLENT FORMABILITY
- Applicant name
- Aleris Aluminum Duffel BVBA
- Opponent name
- C-TEC Constellium Technology Center /
Constellium Neuf-Brisach
Speira GmbH - Board
- 3.3.05
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 56
- Keywords
- Inventive step - (no)
Inventive step - effect not made credible within the whole scope of claim - Catchword
- -
- Cited cases
- T 0939/92
- Citing cases
- -
Order
For these reasons it is decided that:
1. The decision under appeal is set aside.
2. The patent is revoked.