Filtre sélectif de couleurs
European patent · EP0036298 · Deleted
Register entry
- Publication number
- EP0036298
- Application number
- EP81301035
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 12, 1981
- Published
- Sep 23, 1981
- Granted
- May 11, 1983
- Deleted
- Mar 31, 1992
- Reason
- Annual fee unpaid
- IPC classes
- G02B 5/32 (2006.01)G02B 5/26 (2006.01)G03H 1/04 (2006.01)
- Priority
- GB A 8008564 13.03.1980
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 25, 2024
Deleted, fee unpaid
Published in Swissreg on 25.10.2024
Parties
Inventor
Firth, Kenneth
Chelmsford CM3 4PT Essex, GB
Howard, Richard Keith
Witham CM8 1QW Essex, 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.