Elektrolytische Filterpressenzelle

European patent · EP0080287 · Deleted

Register entry

Publication number
EP0080287
Application number
EP82305892
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Nov 5, 1982
Published
Jun 1, 1983
Granted
Sep 25, 1985
Deleted
Nov 4, 2002
Reason
Maximum term reached
IPC classes
C25B 9/00 (2006.01)
C25B 1/46 (2006.01)
C25B 11/00 (2006.01)
Priority
GB A 8135403 24.11.1981
Filing language
English
Source
Swissreg

History

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

  1. Nov 29, 2002

    Maximum term reached

    Published in +pat+ No 22 in 2002

  2. Feb 28, 2002

    Transferred

    Owner
    Imperial Chemical Industries PLC, Imperial Chemical House Millbank, London SW1P 3JF, United Kingdom → Ineos Chlor Limited, P.O. Box 14,, The Heath, Runcorn,, Cheshire WA7 4QG, United Kingdom

    Published in PIDTJ No 4 in 2002

  3. Feb 15, 2000

    Agent entered

    Representative
    Bovard AG, Patentanwälte, Optingenstrasse 16, 3000 Bern 25

    Published in PIDTJ No 3 in 2000

Parties

Inventor

Boulton, Thomas Wesley

Frodsham Cheshire, 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.