T 0507/89 of 31.01.1991
- European Case Law Identifier
- ECLI:EP:BA:1991:T050789.19910131
- Date of decision
- 31 January 1991
- Case number
- T 0507/89
- Petition for review of
- -
- Application number
- 81303826.2
- IPC class
- C08G 63/22
- 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
- Process for the preparation of polybutylene terephtalate
- Applicant name
- Celanese Corporation
- Opponent name
- Akzo N.V.
- Board
- 3.3.03
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 104 1973European Patent Convention Art 54 1973European Patent Convention Art 56 1973
- Keywords
- Novelty (yes)
Inventive step (yes) - Hindsight analysis - Time
factor
Apportionment of costs (no) - Catchword
- -
- Cited cases
- -
ORDER
For these reasons, it is decided that:
1. The appeal is dismissed.
2. The request for apportionment of costs is rejected.