Chiffrier/Dechiffrierverfahren

European patent · EP0173647 · Deleted

Register entry

Publication number
EP0173647
Application number
EP85810363
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Aug 5, 1985
Published
Mar 5, 1986
Granted
Oct 26, 1988
Deleted
Aug 31, 1990
Reason
Annual fee unpaid
IPC classes
H04L 9/00 (2006.01)
Priority
CH A 3837/84 10.08.1984
Filing language
German
Source
Swissreg

History

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

  1. Oct 25, 2024

    Deleted, fee unpaid

    Published in Swissreg on 25.10.2024

  2. Dec 15, 1988

    Granted

    Published in PIDTJ No 23 in 1988

Parties

Holder

Gretag Aktiengesellschaft

8105 Regensdorf

Agent

CIBA-GEIGY AG Patentabteilung

4002 Basel

Inventor

Widmer, Walter Rudolf

CH-8155 Niederhasli

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.