Mischungen von optischen Aufhellern

Swiss patent · CH671956 · Deleted

Register entry

Publication number
CH671956
Application number
CH000306/1987
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Jan 29, 1987
Published
Oct 13, 1989
Granted
Oct 13, 1989
Deleted
Jan 31, 2003
Reason
Annual fee unpaid
IPC classes
C07C 121/60 (1985.01)
D06L 3/12 (2006.01)
Filing language
German
Source
Swissreg

History

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

  1. Sep 15, 2003

    Deleted, fee unpaid

    Published in +pat+ No 17 in 2003

  2. May 15, 1997

    Address changed

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

    Published in PIDTJ No 9 in 1997

  3. Oct 31, 1996

    Transferred

    Owner
    CIBA-GEIGY AG, Klybeckstrasse 141, 4002 Basel → Ciba SC Holding AG, Klybeckstrasse 141, 4057 Basel

    Published in PIDTJ No 20 in 1996

  4. Oct 13, 1989

    Granted

    Published in PIDTJ No 19 in 1989

Parties

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.