Oligomere Cyanoguanidine

European patent · EP0306451 · Deleted

Register entry

Publication number
EP0306451
Application number
EP88810581
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Aug 24, 1988
Published
Mar 8, 1989
Granted
Dec 11, 1991
Deleted
Aug 31, 1998
Reason
Annual fee unpaid
IPC classes
C07C 279/28 (2006.01)
C08G 59/40 (2006.01)
Priority
CH A 3358/87 02.09.1987
Filing language
German
Source
Swissreg

History

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

  1. Apr 15, 1999

    Deleted, fee unpaid

    Published in PIDTJ No 7 in 1999

  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. Jan 31, 1992

    Granted

    Published in PIDTJ No 2 in 1992

Parties

Holder

Ciba Specialty Chemicals Holding Inc.

Klybeckstrasse 141, 4057 Basel

Inventor

Flury, Peter, Dr.

CH-4204 Himmelried

Roth, Martin, Dr.

CH-1735 Giffers

Eldin, Sameer H., Dr.

CH-1700 Fribourg

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.