Chromogene Methylenpyrroline
European patent · EP0568497 · Deleted
Register entry
- Publication number
- EP0568497
- Application number
- EP93810288
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Apr 21, 1993
- Published
- Nov 3, 1993
- Granted
- Jul 7, 1999
- Deleted
- Apr 30, 2005
- Reason
- Annual fee unpaid
- IPC classes
- C07D 209/44 (2006.01)C09B 57/04 (2006.01)
- Priority
- CH 138892 30.04.1992
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 15, 2005
Deleted, fee unpaid
Published in +pat+ No 23 in 2005
- Jul 15, 1999
Granted
Published in PIDTJ No 13 in 1999
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.