Xanthone und Thioxanthone

European patent · EP0110832 · Deleted

Register entry

Publication number
EP0110832
Application number
EP83810541
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Nov 21, 1983
Published
Jun 13, 1984
Granted
Dec 27, 1989
Deleted
Nov 30, 1993
Reason
Annual fee unpaid
IPC classes
C07D 311/86 (2006.01)
C07D 335/16 (2006.01)
C07C 121/75 (1985.01)
C07C 149/40 (1985.01)
Priority
CH A 6872/82 25.11.1982
Filing language
German
Source
Swissreg

History

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

  1. Oct 24, 2024

    Deleted, fee unpaid

    Published in Swissreg on 24.10.2024

  2. Feb 15, 1990

    Granted

    Published in PIDTJ No 3 in 1990

Parties

Holder

CIBA-GEIGY AG

Klybeckstrasse 141, 4002 Basel

Inventor

Fischer, Walter, Dr.

CH-4153 Reinach BL

Finter, Jürgen, Dr.

D-7800 Freiburg, DE

Zweifel, Hans, Dr.

CH-4056 Basel

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.