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European patent · EP0857507 · Deleted
Register entry
- Publication number
- EP0857507
- Application number
- EP97121109
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Dec 2, 1997
- Published
- Aug 12, 1998
- Granted
- Jun 20, 2001
- Deleted
- Dec 31, 2002
- Reason
- Annual fee unpaid
- IPC classes
- B01D 24/28 (2006.01)B01D 46/34 (2006.01)C02F 3/22 (2006.01)
- Priority
- DE 19704238 05.02.1997
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 15, 2003
Deleted, fee unpaid
Published in +pat+ No 15 in 2003
- Jun 29, 2001
Granted
Published in PIDTJ No 12 in 2001
- Jun 29, 2001
Agent entered
- Representative
- PPS Polyvalent, Patent Service AG, Waldrütistrasse 21, 8954 Geroldswil
Published in PIDTJ No 12 in 2001
Parties
Inventor
Grabowski, Gunther, Dipl.-Ing.
35428 Langgöns, 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.