Densitomètre à balayage
European patent · EP0453830 · Deleted
Register entry
- Publication number
- EP0453830
- Application number
- EP91105294
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Apr 3, 1991
- Published
- Oct 30, 1991
- Granted
- Sep 6, 1995
- Deleted
- Apr 30, 2004
- Reason
- Annual fee unpaid
- IPC classes
- G01J 3/51 (2006.01)B41F 33/00 (2006.01)G01N 21/59 (2006.01)G01N 21/17 (2006.01)
- Priority
- US A 512856 23.04.1990
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 15, 2004
Deleted, fee unpaid
Published in +pat+ No 23 in 2004
- Nov 15, 1995
Agent entered
- Representative
- Patentanwaltsbüro, Feldmann AG, Kanalstrasse 17, Postfach, 8152 Opfikon-Glattbrugg
Published in PIDTJ No 21 in 1995
- Oct 13, 1995
Granted
Published in PIDTJ No 19 in 1995
Parties
Inventor
Bowden, David R.
Grand Rapids, MI 49508, US
Zandstra, Lawrence D.
Rockford, MI 49341, US
Ouwinga, Ross A.
Grand Rapids, MI 49505, 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.