Dispositif électro-acoustique
European patent · EP0772293 · Deleted
Register entry
- Publication number
- EP0772293
- Application number
- EP96307941
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Nov 1, 1996
- Published
- May 7, 1997
- Granted
- Mar 20, 2002
- Deleted
- Nov 30, 2011
- Reason
- Annual fee unpaid
- IPC classes
- H03H 9/64 (2006.01)
- Priority
- GB 9522533 03.11.1995
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 20, 2012
Deleted, fee unpaid
Published in Swissreg on 20.06.2012
- Oct 15, 2007
Address changed
- Representative
- E. Blum & Co. Patentanwälte, Am Vorderberg 11, 8044 Zürich → E. Blum & Co. AG, Patent- und Markenanwälte VSP, Vorderberg 11, 8044 Zürich
Published in +pat+ No 19 in 2007
- Mar 28, 2002
Granted
Published in PIDTJ No 6 in 2002
- Mar 28, 2002
Agent entered
- Representative
- E. Blum & Co. Patentanwälte, Am Vorderberg 11, 8044 Zürich
Published in PIDTJ No 6 in 2002
Parties
Inventor
Hartmann, Clinton S.
Dallas, Texas 75206, US
Chen, Dong Pei
2000 Neuchatel
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.