Procédé pour la préparation d'oléfines polyinsaturées
European patent · EP0478977 · Deleted
Register entry
- Publication number
- EP0478977
- Application number
- EP91114991
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Sep 5, 1991
- Published
- Apr 8, 1992
- Granted
- Dec 18, 1996
- Deleted
- Sep 4, 2011
- Reason
- Maximum term reached
- IPC classes
- C07C 11/21 (2006.01)C07C 1/32 (2006.01)C07C 1/30 (2006.01)C07C 211/23 (2006.01)C07B 53/00 (2006.01)
- Priority
- CH 3181/90 03.10.1990
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 12, 2011
Maximum term reached
Published in Swissreg on 12.09.2011
- Dec 31, 1996
Granted
Published in PIDTJ No 24 in 1996
Parties
Inventor
The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.