Arylhydrazone
European patent · EP0335832 · Deleted
Register entry
- Publication number
- EP0335832
- Application number
- EP89810207
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 16, 1989
- Published
- Oct 4, 1989
- Granted
- Feb 10, 1993
- Deleted
- Mar 15, 2009
- Reason
- Maximum term reached
- IPC classes
- C07C 281/18 (2006.01)C07C 337/06 (2006.01)C07D 213/78 (2006.01)C07D 239/28 (2006.01)
- Priority
- CH A 1139/88 25.03.1988
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 23, 2009
Maximum term reached
Published in Swissreg on 23.03.2009
- Feb 14, 1997
Address changed
- Owner
- CIBA-GEIGY AG, Klybeckstrasse 141, 4002 Basel → Novartis AG, Schwarzwaldallee 215, 4058 Basel
Published in PIDTJ No 3 in 1997
- Mar 31, 1993
Granted
Published in PIDTJ No 6 in 1993
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.