ELIMINATION D'IMPURETES
European patent · EP0673276 · Deleted
Register entry
- Publication number
- EP0673276
- Application number
- EP94902043
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Maintained in amended form
- Filed
- Dec 8, 1993
- Published
- Sep 27, 1995
- Granted
- Mar 12, 1997
- Deleted
- Dec 31, 2001
- Reason
- Annual fee unpaid
- IPC classes
- B01D 24/20 (2006.01)C02F 1/00 (2006.01)
- Priority
- GB 9225793 10.12.1992GB 9312820 22.06.1993GB 9313053 24.06.1993
- PCT application
- PCT/GB1993/002511 08.12.1993
- PCT publication
- WO1994/013381 23.06.1994
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 15, 2002
Deleted, fee unpaid
Published in +pat+ No 15 in 2002
- Jan 31, 2000
Change
Published in PIDTJ No 2 in 2000
- Jul 31, 1997
Agent entered
- Representative
- André Braun, Patentanwalt VSP, Murtengasse 5, 4051 Basel
Published in PIDTJ No 14 in 1997
- Mar 14, 1997
Granted
Published in PIDTJ No 5 in 1997
Parties
Inventor
FOSTER, David
Surrey GU16 5SR, GB
SANDERS, Trevor
BerkshireRG11 2XF, GB
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.