GESTEIGERTE ELEKTROCHEMILUMINESZENZ
European patent · EP0441875 · Deleted
Register entry
- Publication number
- EP0441875
- Application number
- EP89912852
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Nov 3, 1989
- Published
- Aug 21, 1991
- Granted
- Jul 9, 1997
- Deleted
- Nov 30, 2008
- Reason
- Annual fee unpaid
- IPC classes
- G01N 33/52 (2006.01)G01N 33/536 (2006.01)G01N 33/58 (2006.01)
- Priority
- US 267509 03.11.1988
- PCT application
- PCT/US1989/004915 03.11.1989
- PCT publication
- WO1990/005302 17.05.1990
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 17, 2009
Deleted, fee unpaid
Published in Swissreg on 17.06.2009
- Sep 28, 2007
Address changed
- Representative
- Isler & Pedrazzini AG, Gotthardstrasse 53, 8023 Zürich → Isler & Pedrazzini AG, Postfach 1772, 8027 Zürich
Published in +pat+ No 18 in 2007
- Apr 15, 2005
Transferred
- Owner
- IGEN International, Inc., 16020 Industrial Drive, Gaithersburg/MD 20877, USA → BioVeris Corporation, 16020 Industrial Drive, Gaithersburg, MD 20877, USA
Published in +pat+ No 7 in 2005
- Oct 30, 1998
Address changed
- Owner
- IGEN, INC., 16020 Industrial Drive, Gaithersburg,, Maryland 20877, USA → IGEN International, Inc., 16020 Industrial Drive, Gaithersburg/MD 20877, USA
Published in PIDTJ No 20 in 1998
- Jul 31, 1997
Agent entered
- Representative
- Isler & Pedrazzini AG, Gotthardstrasse 53, 8023 Zürich
Published in PIDTJ No 14 in 1997
- Jul 15, 1997
Granted
Published in PIDTJ No 13 in 1997
Parties
Inventor
SHAH, Haresh, P.
T-4, Gaitherburg, MD 20878, US
VON BORSTEL, Reid, W.
Kensington, MD 20895, US
TYAGI,Surendera,K.
Mundelein,Illinois 60060,, US
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.