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European patent · EP0235991 · Deleted
Register entry
- Publication number
- EP0235991
- Application number
- EP87301271
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Feb 13, 1987
- Published
- Sep 9, 1987
- Granted
- Dec 1, 1993
- Deleted
- Feb 28, 1997
- Reason
- Annual fee unpaid
- IPC classes
- H04R 7/12 (2006.01)
- Priority
- GB A 8603645 14.02.1986
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 15, 1997
Deleted, fee unpaid
Published in PIDTJ No 19 in 1997
- Jan 14, 1994
Granted
Published in PIDTJ No 1 in 1994
Parties
Inventor
White, Ian Stanley
Ipswich Suffolk, 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.