Dérivés de chromane sulfonyle-6
European patent · EP0293073 · Deleted
Register entry
- Publication number
- EP0293073
- Application number
- EP88303197
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Apr 11, 1988
- Published
- Nov 30, 1988
- Granted
- Sep 18, 1991
- Deleted
- Apr 30, 1999
- Reason
- Annual fee unpaid
- IPC classes
- C07D 311/70 (2006.01)C07B 51/00 (2006.01)C07C 229/00 (2006.01)C07C 227/00 (2006.01)
- Priority
- GB A 8710065 28.04.1987
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 15, 1999
Deleted, fee unpaid
Published in PIDTJ No 23 in 1999
- Oct 31, 1991
Granted
Published in PIDTJ No 20 in 1991
Parties
Inventor
Ramage, Robert
Edinburgh EH4 3JZ Scotland, GB
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.