T 0623/91 (Lubricants/LUBRIZOL) of 16.02.1993
- European Case Law Identifier
- ECLI:EP:BA:1993:T062391.19930216
- Date of decision
- 16 February 1993
- Case number
- T 0623/91
- Petition for review of
- -
- Application number
- 84901857.7
- IPC class
- C10M 141/10
- 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
- Phosphorus-containing metal salts/sulfurised phenate compositions/aromatic substituted triazoles, concentrates, and functional fluids containing same
- Applicant name
- The Lubrizol Corporation
- Opponent name
- Exxon Chemical Patents, Inc.
- Board
- 3.3.01
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 56 1973
- Keywords
- Inventive step (yes) - after amendment
Disclaimer to trade mark - allowed
Dual technical problem - bonus effect - Catchword
- -
- Cited cases
- T 0192/82
ORDER
For these reasons, it is decided that:
1. The decision under appeal is set aside.
2. The case is remitted to the Opposition Division with the order to maintain the patent on the basis of Claims 1 to 30 submitted in the course of oral proceedings, and the description also submitted in the course of oral proceedings.