Procédé de déshydratation de boues par électro-osmose

European patent · EP0520698 · Deleted

Register entry

Publication number
EP0520698
Application number
EP92305637
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jun 19, 1992
Published
Dec 30, 1992
Granted
Aug 14, 1996
Deleted
Jun 30, 2000
Reason
Annual fee unpaid
IPC classes
B01D 61/56 (2006.01)
C02F 11/12 (2006.01)
Priority
JP 154539/91 26.06.1991
Filing language
English
Source
Swissreg

History

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

  1. Feb 15, 2001

    Deleted, fee unpaid

    Published in PIDTJ No 3 in 2001

  2. Aug 15, 1996

    Agent entered

    Representative
    Troesch Scheidegger Werner AG, Siewerdtstrasse 95, Postfach, 8050 Zürich

    Published in PIDTJ No 15 in 1996

  3. Aug 15, 1996

    Granted

    Published in PIDTJ No 15 in 1996

Parties

Inventor

Kondo, Shiro

Miki, Hyogo 673-05, JP

Sano, Shigeru

Ikoma, Nara 630-02, JP

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.