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Swiss patent · CH640146 · Deleted

Register entry

Publication number
CH640146
Application number
CH004449/1979
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
May 14, 1979
Published
Dec 30, 1983
Granted
Dec 30, 1983
Deleted
May 31, 1989
Reason
Annual fee unpaid
IPC classes
B01D 37/02 (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

    Deleted, fee unpaid

    Published in Swissreg on 29.10.2024

  2. Dec 30, 1983

    Granted

    Published in PIDTJ No 24 in 1983

Parties

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.