Détection de substances chimiques
European patent · EP0431910 · Deleted
Register entry
- Publication number
- EP0431910
- Application number
- EP90313183
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Dec 5, 1990
- Published
- Jun 12, 1991
- Granted
- Jun 29, 1994
- Deleted
- Dec 31, 2002
- Reason
- Annual fee unpaid
- IPC classes
- G01N 33/00 (2006.01)
- Priority
- GB A 8927567 06.12.1989
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 15, 2003
Deleted, fee unpaid
Published in +pat+ No 15 in 2003
- Aug 15, 1994
Granted
Published in PIDTJ No 15 in 1994
Parties
Inventor
Weir, Donald James
London NW6 7LX, 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.