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Swiss patent · CH662690 · Deleted

Register entry

Publication number
CH662690
Application number
CH005672/1983
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Jan 28, 1983
Published
Oct 15, 1987
Granted
Oct 15, 1987
Deleted
Jan 31, 1994
Reason
Annual fee unpaid
IPC classes
H04R 25/00 (2006.01)
A61F 11/04 (2006.01)
Priority
DE A3205686 17.02.1982
PCT application
PCT/DE1983/000012 28.01.1983
PCT publication
WO1983/003039 01.09.1983
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. Oct 15, 1987

    Granted

    Published in PIDTJ No 19 in 1987

Parties

Inventor

Köpke, Wolfgang

Berlin 31, DE

Eggert, Albert

Berlin 47, DE

Wiener, Peter

Berlin 42, DE

Götze, Gerd-Wolfgang

Berlin 49, DE

Maas, Rainer

Berlin 28, DE

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.