Kristallin-flüssige Substanzen

Swiss patent · CH648822 · Deleted

Register entry

Publication number
CH648822
Application number
CH005395/1981
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Aug 21, 1981
Published
Apr 15, 1985
Granted
Apr 15, 1985
Deleted
Aug 31, 1989
Reason
Annual fee unpaid
IPC classes
C07C 69/753 (2006.01)
C07D 239/24 (2006.01)
C07D 295/14 (2006.01)
C09K 19/32 (2006.01)
Priority
DD A224159 29.09.1980
DD A224160 29.09.1980
Filing language
German
Source
Swissreg

History

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

  1. Oct 29, 2024

    Deleted, fee unpaid

    Published in Swissreg on 29.10.2024

  2. Apr 15, 1985

    Granted

    Published in PIDTJ No 7 in 1985

Parties

Holder

VEB Werk für Fernsehelektronik im VEB Kombinat Mikroelektronik

Ostendstrasse 1/5, Berlin-Oberschöneweide, DD

Agent

Dipl.-Ing. ETH A. Rossel Patentanwalt

8002 Zürich

Inventor

Zaschke, Horst, Dr. Dipl.-Chem.

Halle, DD

Schäfer, Wolfgang, Dr. Dipl.-Chem.

Potsdam, DD

Deutscher, Hans-Joachim, Dr. Dipl.-Chem.

Halle, DD

Demus, Dietrich, Dr. Dipl.-Chem.

Halle, DD

Pelzl, Gerhard, Dr. Dipl.-Chem.

Halle-Neustadt, DD

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.