Chirale Dioxane als Komponenten flüssigkristalliner Gemische

European patent · EP0457105 · Deleted

Register entry

Publication number
EP0457105
Application number
EP91107070
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
May 2, 1991
Published
Nov 21, 1991
Granted
Jul 26, 1995
Deleted
May 31, 2004
Reason
Annual fee unpaid
IPC classes
C07D 319/06 (2006.01)
C09K 19/58 (2006.01)
Priority
CH A 1635/90 15.05.1990
Filing language
German
Source
Swissreg

History

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

  1. Jan 14, 2005

    Deleted, fee unpaid

    Published in +pat+ No 1 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. Sep 15, 1995

    Granted

    Published in PIDTJ No 17 in 1995

Parties

Holder

Rolic AG

Chamerstrasse 50, 6301 Zug

Struck from the register

Agent

Patentanwaltsbüro Eder AG

Lindenhofstrasse 40, 4052 Basel

Inventor

Buchecker, Richard, Dr.

CH-8008 Zürich

Fünfschilling, Jürg, Dr.

CH-4045 Basel

Schadt, Martin, Dr.

CH-4411 Seltisberg

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.