Dispersionen von optischen Aufhellern

European patent · EP0835906 · Deleted

Register entry

Publication number
EP0835906
Application number
EP97810722
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Oct 1, 1997
Published
Apr 15, 1998
Granted
Nov 5, 2003
Deleted
Oct 31, 2010
Reason
Annual fee unpaid
IPC classes
C08K 5/3492 (2006.01)
D21H 21/30 (2006.01)
C08K 5/00 (2006.01)
Priority
CH 247396 10.10.1996
Filing language
German
Source
Swissreg

History

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

  1. May 18, 2011

    Deleted, fee unpaid

    Published in Swissreg on 18.05.2011

  2. May 15, 2008

    Address changed

    Owner
    Ciba Specialty Chemicals Holding Inc., Klybeckstrasse 141, 4057 Basel → Ciba Holding Inc., Klybeckstrasse 141, 4057 Basel

    Published in +pat+ No 9 in 2008

  3. Nov 14, 2003

    Granted

    Published in +pat+ No 21 in 2003

Parties

Holder

Ciba Holding AG

Ciba Holding Inc.

Klybeckstrasse 141, 4057 Basel

Struck from the register

Inventor

Rohringer, Peter

4124 Schönenbuch

Traber, Rainer Hans

4153 Reinach

Ruf, Peter

431 36 Mölndal, SE

Engelhardt, Thomas

79618 Rheinfelden, DE

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.