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European patent · EP0537026 · Deleted
Register entry
- Publication number
- EP0537026
- Application number
- EP92309240
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Oct 9, 1992
- Published
- Apr 14, 1993
- Granted
- Dec 22, 1999
- Deleted
- Oct 31, 2003
- Reason
- Annual fee unpaid
- IPC classes
- H04R 25/00 (2006.01)G06F 15/02 (2006.01)
- Priority
- US 774916 11.10.1991
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 15, 2004
Deleted, fee unpaid
Published in +pat+ No 11 in 2004
- Mar 15, 2000
Agent entered
- Representative
- Troesch Scheidegger Werner AG, Siewerdtstrasse 95, Postfach, 8050 Zürich
Published in PIDTJ No 5 in 2000
- Dec 31, 1999
Granted
Published in PIDTJ No 24 in 1999
Parties
Inventor
Arndt, Horst
Kitchener OntarioN2N 2A3, CA
Ceccarelli,Maurice
Kitchener Ontario N2R 1B9, CA
Darkes,Paul
Cambridge Ontario N3C 3M4, CA
Murray,Daniel
Kitchener Ontario N2M 5L9, CA
Stork,Michael
Roseville Ontario N0B 1E0, CA
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.