Prallmühle
European patent · EP0540920 · Deleted
Register entry
- Publication number
- EP0540920
- Application number
- EP92117691
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Oct 16, 1992
- Published
- May 12, 1993
- Granted
- Mar 26, 1997
- Deleted
- Oct 31, 2002
- Reason
- Annual fee unpaid
- IPC classes
- B02C 19/00 (2006.01)B02C 13/26 (2006.01)
- Priority
- DE 4136575 07.11.1991
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 13, 2003
Deleted, fee unpaid
Published in +pat+ No 11 in 2003
- Mar 27, 1997
Agent entered
- Representative
- Bühler AG, Patentabteilung, 9240 Uzwil
Published in PIDTJ No 6 in 1997
- Mar 27, 1997
Granted
Published in PIDTJ No 6 in 1997
Parties
Inventor
Liebing, Stefan, Dipl.-Ing.
W-3300 Braunschweig, DE
Zapf, Helmut, Dr.
W-3205 Bockenem, DE
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.