4-Heterocyclylvinyl-4'-styryl-biphenyle
European patent · EP0136259 · Deleted
Register entry
- Publication number
- EP0136259
- Application number
- EP84810374
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jul 30, 1984
- Published
- Apr 3, 1985
- Granted
- Jun 15, 1988
- Deleted
- Jul 31, 1991
- Reason
- Annual fee unpaid
- IPC classes
- C07D 271/06 (2006.01)C07D 251/22 (2006.01)C07D 239/26 (2006.01)C07D 239/69 (2006.01)
- Priority
- CH A 4266/83 05.08.1983
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 24, 2024
Deleted, fee unpaid
Published in Swissreg on 24.10.2024
- Jul 29, 1988
Granted
Published in PIDTJ No 14 in 1988
Parties
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.