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Swiss patent · CH689421 · Deleted

Register entry

Publication number
CH689421
Application number
CH001208/1991
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Apr 23, 1991
Published
Apr 15, 1999
Granted
Apr 15, 1999
Deleted
Apr 22, 2011
Reason
Maximum term reached
IPC classes
C07C 251/60 (2006.01)
Filing language
German
Source
Swissreg

History

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

  1. Apr 26, 2011

    Maximum term reached

    Published in Swissreg on 26.04.2011

  2. Oct 31, 2007

    Address changed

    Representative
    E. Blum & Co. Patentanwälte, Am Vorderberg 11, 8044 Zürich → E. Blum & Co. AG, Patent- und Markenanwälte VSP, Vorderberg 11, 8044 Zürich

    Published in +pat+ No 20 in 2007

  3. Apr 30, 2001

    Transferred

    Owner
    Novartis AG, Schwarzwaldallee 215, 4058 Basel → Syngenta Participations AG, Schwarzwaldallee 215, 4058 Basel

    Published in PIDTJ No 8 in 2001

  4. Apr 30, 2001

    Transferred

    Owner
    Syngenta Participations AG, Schwarzwaldallee 215, 4058 Basel → Bayer Aktiengesellschaft, 51368 Leverkusen, Germany

    Published in PIDTJ No 8 in 2001

  5. Apr 12, 2001

    Agent entered

    Representative
    E. Blum & Co. Patentanwälte, Am Vorderberg 11, 8044 Zürich

    Published in PIDTJ No 7 in 2001

  6. Apr 15, 1999

    Address changed

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

    Published in PIDTJ No 7 in 1999

  7. Apr 15, 1999

    Granted

    Published in PIDTJ No 7 in 1999

Parties

Holder

Bayer Aktiengesellschaft

51368 Leverkusen, DE

Inventor

Isenring, Hans Peter, Dr.

Sissach

Weiss, Bettina

Schönbühl-Urtenen

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.