T 0638/21 (Non-reprotoxic solvent / TAMINCO) of 03.11.2023
- European Case Law Identifier
- ECLI:EP:BA:2023:T063821.20231103
- Date of decision
- 3 November 2023
- Case number
- T 0638/21
- Petition for review of
- -
- Application number
- 13703739.6
- IPC class
- C11D 7/50A01N 25/02C11D 7/32
- 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
- Use of improved N-alkyl pyrrolidone solvents
- Applicant name
- Taminco
- Opponent name
- BASF SE
- Board
- 3.3.06
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 54European Patent Convention Art 56
- Keywords
- Novelty (main request and auxiliary requests 1-6)
Novelty - (no)
Novelty - purpose of use inherently disclosed
Inventive step (auxiliary request 7)
Inventive step - (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.