Wasserreinigungsverfahren

European patent · EP0456607 · Deleted

Register entry

Publication number
EP0456607
Application number
EP91810329
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Apr 30, 1991
Published
Nov 13, 1991
Granted
Jan 3, 1996
Deleted
Apr 30, 2001
Reason
Annual fee unpaid
IPC classes
C02F 3/30 (2006.01)
Priority
CH 1554/90 08.05.1990
Filing language
German
Source
Swissreg

History

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

  1. Dec 14, 2001

    Deleted, fee unpaid

    Published in PIDTJ No 23 in 2001

  2. Feb 14, 1997

    Address changed

    Owner
    CIBA-GEIGY AG, Klybeckstrasse 141, CH-4002 Basel → Novartis AG, Schwarzwaldallee 215, 4058 Basel

    Published in PIDTJ No 3 in 1997

  3. Feb 14, 1997

    Transferred

    Owner
    Novartis AG, Schwarzwaldallee 215, 4058 Basel → Ciba Specialty Chemicals Holding Inc., Klybeckstrasse 141, 4057 Basel

    Published in PIDTJ No 3 in 1997

  4. Jun 28, 1996

    Granted

    Published in PIDTJ No 12 in 1996

Parties

Holder

Ciba Specialty Chemicals Holding Inc.

Klybeckstrasse 141, 4057 Basel

Inventor

Thüer, Markus, Dr.

CH-4310 Rheinfelden

Stucki, Gerhard, Dr.

CH-4466 Ormalingen

Boss, Roland, Dr.

CH-4416 Bubendorf

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.