Procédé de reproduction d'un élément optique holographique et utilisation de l'élément optique holographique obtenu
European patent · EP0465429 · Deleted
Register entry
- Publication number
- EP0465429
- Application number
- EP91810524
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jul 4, 1991
- Published
- Jan 8, 1992
- Granted
- Sep 14, 1994
- Deleted
- Jul 31, 2002
- Reason
- Annual fee unpaid
- IPC classes
- G03H 1/20 (2006.01)G02B 5/32 (2006.01)G02B 27/10 (2006.01)
- Priority
- CH A 2287/90 04.07.1990
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 14, 2003
Deleted, fee unpaid
Published in +pat+ No 5 in 2003
- Oct 31, 1994
Granted
Published in PIDTJ No 20 in 1994
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.