T 0476/89 of 10.09.1991
- European Case Law Identifier
- ECLI:EP:BA:1991:T047689.19910910
- Date of decision
- 10 September 1991
- Case number
- T 0476/89
- Petition for review of
- -
- Application number
- 81902892.9
- IPC class
- F16K 31/12
- 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
- Back-flow prevention valve
- Applicant name
- Sargent-Welch Scientific Comp.
- Opponent name
- Leybold AG
- Board
- 3.2.01
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 104 1973European Patent Convention Art 56 1973European Patent Convention Art 69(1) 1973
- Keywords
- Interpretation of a claim
Inventive step (yes)
Apportionment of costs (no) - Catchword
- -
- Cited cases
- T 0101/87
ORDER
For these reasons, it is decided that:
1. The appeal is dismissed.
2. The request for apportionment of costs is rejected.