T 0311/24 (AGING ALUMINUM ALLOYS/Arconic Technologies) of 04.03.2026
- European Case Law Identifier
- ECLI:EP:BA:2026:T031124.20260304
- Date of decision
- 4 March 2026
- Case number
- T 0311/24
- Online on
- 7 May 2026
- Petition for review of
- -
- Application number
- 10814577.2
- 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
- METHODS OF AGING ALUMINUM ALLOYS TO ACHIEVE IMPROVED BALLISTICS PERFORMANCE
- Applicant name
- Arconic Technologies LLC
- Opponent name
- C-Tec Constellium Technology Center S.A.S.
Constellium Valais SA (AG)
Constellium Rolled Products Ravenswood, LLC - Board
- 3.3.05
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 100(b)European Patent Convention Art 83
- Keywords
- Sufficiency of disclosure - undue burden (yes)
- Catchword
- -
- Cited cases
- -
- Citing cases
- -
Order
For these reasons it is decided that:
1. The decision under appeal is set aside.
2. The patent is revoked.