Heterocyclische Farbstoffe

Swiss patent · CH677927 · Deleted

Register entry

Publication number
CH677927
Application number
CH001448/1989
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Apr 17, 1989
Published
Jul 15, 1991
Granted
Jul 15, 1991
Deleted
Apr 30, 1997
Reason
Annual fee unpaid
IPC classes
C09B 57/00 (2006.01)
C09B 57/08 (2006.01)
C09B 67/20 (2006.01)
C08K 5/34 (2006.01)
Priority
DE A3813243 20.04.1988
Filing language
German
Source
Swissreg

History

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

  1. Dec 15, 1997

    Deleted, fee unpaid

    Published in PIDTJ No 23 in 1997

  2. Mar 14, 1997

    Agent entered

    Representative
    Sandoz Technologie AG, Lichtstrasse 35, 4002 Basel → Clariant International Ltd., Rothausstrasse 61, 4132 Muttenz

    Published in PIDTJ No 5 in 1997

  3. Jul 15, 1996

    Agent entered

    Representative
    Sandoz Technologie AG, Lichtstrasse 35, 4002 Basel

    Published in PIDTJ No 13 in 1996

  4. Jul 15, 1996

    Transferred

    Owner
    Sandoz AG, Lichtstrasse 35, 4002 Basel → CLARIANT FINANCE (BVI) LIMITED, Citco Building, Wickhams Road, Road Town, Tortola, British Virgin Islands

    Published in PIDTJ No 13 in 1996

  5. Jul 15, 1991

    Granted

    Published in PIDTJ No 13 in 1991

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.