T 0311/95 (Production of carbon black/WITCO) of 16.06.1999
- European Case Law Identifier
- ECLI:EP:BA:1999:T031195.19990616
- Date of decision
- 16 June 1999
- Case number
- T 0311/95
- Petition for review of
- -
- Application number
- 88310332.7
- IPC class
- C09C 1/50
- Language of proceedings
- English
- Distribution
- Distributed to board chairmen (C)
- Download
- Decision in English
- OJ versions
- No OJ links found
- Other decisions for this case
- -
- Abstracts for this decision
- -
- Application title
- Process and apparatus for producing improved carbon blacks and resultant product
- Applicant name
- WITCO CORPORATION
- Opponent name
- Cabot Corporation
Degussa AG, Frankfurt - Zweigniederlassung Wolfgang -
Zentrale Abteilung Patente - Board
- 3.3.05
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 52(1) 1973European Patent Convention Art 54 1973European Patent Convention Art 56 1973
- Keywords
- Novelty (yes) - no explicit disclosure
Inventive step (no) - arbitrary selection of parameters - Catchword
- -
- Citing cases
- T 0892/08
ORDER
For these reasons it is decided that:
1. The decision under appeal is set aside
2. The patent is revoked