Optischer Bildverstärker
European patent · EP0428501 · Deleted
Register entry
- Publication number
- EP0428501
- Application number
- EP91100344
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- May 25, 1987
- Published
- May 22, 1991
- Granted
- Oct 27, 1993
- Deleted
- May 31, 1995
- Reason
- Annual fee unpaid
- IPC classes
- G02F 1/01 (2006.01)
- Priority
- CH A 2208/86 30.05.1986
- Divided from
- EP87810313
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 31, 1996
Deleted, fee unpaid
Published in PIDTJ No 2 in 1996
- Dec 15, 1993
Granted
Published in PIDTJ No 23 in 1993
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.