Digitales-Tastengegensprechsystem
European patent · EP0319139 · Deleted
Register entry
- Publication number
- EP0319139
- Application number
- EP88310108
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Oct 27, 1988
- Published
- Jun 7, 1989
- Granted
- Jan 12, 1994
- Deleted
- Jan 12, 1994
- Reason
- No effect for Switzerland and Liechtenstein
- IPC classes
- H04M 9/00 (2006.01)H04Q 11/04 (2006.01)
- Priority
- US A 126170 30.11.1987
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 24, 2024
Change
Published in Swissreg on 24.10.2024
- Feb 28, 1994
Granted
Published in PIDTJ No 4 in 1994
Parties
Inventor
Irwin, George Frank
Kanata Ontario, K2K 1N3, CA
Smelters, Paul Joseph
Ottawa Ontario, K1N 8A3, CA
Robertson, David Joseph
Ottawa Ontario, K1Z 6Y3, CA
Maginley, Ronald James,
Ann Arbor Michigan, 48103, US
Chapman, Alan Stanley John
Kanata Ontario, K2K 1V5, 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.