Flüssigkristalle mit Alkenyl- oder Alkenyloxygruppen

European patent · EP0168683 · Deleted

Register entry

Publication number
EP0168683
Application number
EP85107789
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jun 24, 1985
Published
Jan 22, 1986
Granted
Nov 28, 1990
Deleted
Jun 23, 2005
Reason
Maximum term reached
IPC classes
C07C 69/75 (2006.01)
C07C 43/215 (2006.01)
C07D 319/04 (2006.01)
C09K 19/30 (2006.01)
Priority
CH A 3457/84 16.07.1984
CH A 1950/85 08.05.1985
Filing language
German
Source
Swissreg

History

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

  1. Jul 29, 2005

    Maximum term reached

    Published in +pat+ No 14 in 2005

  2. Jun 30, 2000

    Address changed

    Owner
    Rolic AG, Innere Güterstrasse 2, 6301 Zug → Rolic AG, Chamerstrasse 50, 6301 Zug

    Published in PIDTJ No 12 in 2000

  3. Oct 15, 1997

    Transferred

    Owner
    F. Hoffmann-La Roche AG, Grenzacherstrasse 124, Postfach, 4002 Basel → Rolic AG, Innere Güterstrasse 2, 6301 Zug

    Published in PIDTJ No 19 in 1997

  4. Oct 15, 1997

    Agent entered

    Representative
    Patentanwaltsbüro Eder AG, Lindenhofstrasse 40, 4052 Basel

    Published in PIDTJ No 19 in 1997

  5. Jan 15, 1991

    Granted

    Published in PIDTJ No 1 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.