Differenzverstärkerschaltung
European patent · EP0280516 · Deleted
Register entry
- Publication number
- EP0280516
- Application number
- EP88301549
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Feb 23, 1988
- Published
- Aug 31, 1988
- Granted
- Nov 11, 1992
- Deleted
- Feb 29, 1996
- Reason
- Annual fee unpaid
- IPC classes
- H03F 3/45 (2006.01)H03F 3/347 (2006.01)
- Priority
- GB A 8704193 23.02.1987
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 15, 1996
Deleted, fee unpaid
Published in PIDTJ No 19 in 1996
- Dec 31, 1992
Granted
Published in PIDTJ No 24 in 1992
Parties
Inventor
Hemingway, Thomas Keith
Stevenage/Herts, 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.