Détection de substances chimiques

European patent · EP0431910 · Deleted

Register entry

Publication number
EP0431910
Application number
EP90313183
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Dec 5, 1990
Published
Jun 12, 1991
Granted
Jun 29, 1994
Deleted
Dec 31, 2002
Reason
Annual fee unpaid
IPC classes
G01N 33/00 (2006.01)
Priority
GB A 8927567 06.12.1989
Filing language
English
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Aug 15, 2003

    Deleted, fee unpaid

    Published in +pat+ No 15 in 2003

  2. Aug 15, 1994

    Granted

    Published in PIDTJ No 15 in 1994

Parties

Inventor

Weir, Donald James

London NW6 7LX, 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.