Appareil pour le traitement de l'eau

European patent · EP0423923 · Deleted

Register entry

Publication number
EP0423923
Application number
EP90307408
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jul 6, 1990
Published
Apr 24, 1991
Granted
Nov 10, 1993
Deleted
Nov 10, 1993
Reason
Revoked in opposition
IPC classes
C02F 1/42 (2006.01)
B01J 49/00 (2006.01)
Priority
US A 417580 05.10.1989
Filing language
English
Source
Swissreg

History

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

  1. Jun 25, 2024

    Change

    Published in Swissreg on 25.06.2024

  2. Jun 25, 2024

    Change

    Published in Swissreg on 25.06.2024

  3. Mar 14, 1997

    Deleted, fee unpaid

    Published in PIDTJ No 5 in 1997

  4. Dec 31, 1993

    Granted

    Published in PIDTJ No 24 in 1993

Parties

Holder

CULLIGAN INTERNATIONAL COMPANY

Culligan International Company

One Culligan Parkway, Northbrook/IL, US

Agent

R.A. Egli & Co, Patentanwälte

R. A. Egli & Co. Patentanwälte

Horneggstrasse 4, 8008 Zürich

Inventor

Chili, Danilo

Bologna, IT

Norton, William W.

Lincolnshire, Illinois 60015, US

Rak, Stanley F.

Mundelein, Illinois 60060, US

Bragos, Ramon

San Justo Desvern, Barcelona, ES

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.