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Swiss patent · CH563633 · Deleted

Register entry

Publication number
CH563633
Application number
CH011427/1973
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Aug 7, 1973
Published
May 15, 1975
Granted
May 15, 1975
Deleted
Aug 7, 1993
Reason
Maximum term reached
IPC classes
G09B 3/00 (2006.01)
Filing language
German
Source
Swissreg

History

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

  1. Oct 29, 2024

    Maximum term reached

    Published in Swissreg on 29.10.2024

  2. May 15, 1975

    Granted

    Published in PIDTJ No 9 in 1975

Parties

Holder

Akad Verlag AG

Hochstrasse 38, 8044 Zürich

Agent

E. Blum & Co. Patentanwälte

Am Vorderberg 11, 8044 Zürich

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.