LAUTSPRECHER MIT GEFORMTEM TON FELD
European patent · EP1481570 · Deleted
Register entry
- Publication number
- EP1481570
- Application number
- EP03706163
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 4, 2003
- Published
- Dec 1, 2004
- Granted
- Jul 28, 2010
- Deleted
- Mar 31, 2011
- Reason
- Annual fee unpaid
- IPC classes
- H04R 9/06 (2006.01)H04R 1/02 (2006.01)H05K 5/00 (2006.01)H04R 1/20 (2006.01)
- Priority
- US 361355 P 05.03.2002
- PCT application
- PCT/CA2003/000293 04.03.2003
- PCT publication
- WO2003/075606 12.09.2003
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 19, 2011
Deleted, fee unpaid
Published in Swissreg on 19.10.2011
- Jul 28, 2010
Granted
Published in Swissreg on 28.07.2010
Parties
Inventor
WELKER, Andrew, C.
Courtice, Ontario L1E 2A7, CA
TCHILINGUIRIAN, John
Bowmanville, Ontario L1C 4S8, 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.