Asymmetrische Hydrierung
European patent · EP0492401 · Deleted
Register entry
- Publication number
- EP0492401
- Application number
- EP91121704
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Dec 18, 1991
- Published
- Jul 1, 1992
- Granted
- Jan 24, 1996
- Deleted
- Dec 31, 1997
- Reason
- Annual fee unpaid
- IPC classes
- C07C 33/20 (2006.01)C07C 29/17 (2006.01)C07D 211/14 (2006.01)
- Priority
- CH 4100/90 21.12.1990
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 14, 1998
Deleted, fee unpaid
Published in PIDTJ No 15 in 1998
- Feb 14, 1997
Address changed
- Owner
- CIBA-GEIGY AG, Klybeckstrasse 141, CH-4002 Basel → Novartis AG, Schwarzwaldallee 215, 4058 Basel
Published in PIDTJ No 3 in 1997
- Jun 28, 1996
Granted
Published in PIDTJ No 12 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.