Ozondetektion

European patent · EP0543770 · Deleted

Register entry

Publication number
EP0543770
Application number
EP92810710
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 31, 1988
Published
May 26, 1993
Granted
Aug 13, 1997
Deleted
Mar 30, 2008
Reason
Maximum term reached
IPC classes
G01N 27/49 (2006.01)
G01N 33/00 (2006.01)
G01N 27/416 (2006.01)
Divided from
EP88810217
Filing language
English
Source
Swissreg

History

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

  1. Apr 30, 2008

    Maximum term reached

    Published in +pat+ No 8 in 2008

  2. Aug 29, 1997

    Agent entered

    Representative
    Ritscher & Seifert, Patentanwälte VSP, Kreuzstrasse 82, 8032 Zürich

    Published in PIDTJ No 16 in 1997

  3. Aug 15, 1997

    Granted

    Published in PIDTJ No 15 in 1997

Parties

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.