T 1060/99 (Polymerisation Inhibitors/ONDEO NALCO ENERGY SERVICES) of 04.12.2002
- European Case Law Identifier
- ECLI:EP:BA:2002:T106099.20021204
- Date of decision
- 4 December 2002
- Case number
- T 1060/99
- Petition for review of
- -
- Application number
- 93810519.4
- IPC class
- C07C 7/20
- 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
- Inhibiting polymerization of vinyl aromatic monomers
- Applicant name
- ONDEO NALCO ENERGY SERVICES, L.P.
- Opponent name
- UNIROYAL CHEMICAL CO INC
- Board
- 3.3.01
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 56 1973
- Keywords
- Main request, first to fourth auxiliary request: inventive step (no) - obvious combination of two types of known polymerisation inhibitors - no improvement in view of the closest state of the art
- Catchword
- -
- Citing cases
- -
ORDER
For these reasons it is decided that:
1. The decision under appeal is set aside.
2. The patent is revoked.