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European patent · EP0434592 · Deleted
Register entry
- Publication number
- EP0434592
- Application number
- EP90610020
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 21, 1990
- Published
- Jun 26, 1991
- Granted
- Nov 22, 1995
- Deleted
- Mar 31, 2000
- Reason
- Annual fee unpaid
- IPC classes
- B01L 3/00 (2006.01)
- Priority
- US 448114 13.12.1989
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Nov 15, 2000
Deleted, fee unpaid
Published in PIDTJ No 21 in 2000
- Feb 15, 1996
Agent entered
- Representative
- Isler & Pedrazzini AG, Patentanwälte, Stampfenbachstrasse 48, Postfach 6940, 8023 Zürich
Published in PIDTJ No 3 in 1996
- Dec 29, 1995
Granted
Published in PIDTJ No 24 in 1995
Parties
Inventor
Kok, Lim Jiu
Singapore 1024, SG
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.