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Swiss patent · CH669737 · Deleted

Register entry

Publication number
CH669737
Application number
CH004543/1985
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Oct 22, 1985
Published
Apr 14, 1989
Granted
Apr 14, 1989
Deleted
Oct 31, 1999
Reason
Annual fee unpaid
IPC classes
B01D 23/18 (1985.01)
B01D 29/04 (1985.01)
Filing language
German
Source
Swissreg

History

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

  1. Jun 15, 2000

    Deleted, fee unpaid

    Published in PIDTJ No 11 in 2000

  2. Mar 31, 2000

    Address changed

    Owner
    Mavag Verfahrenstechnik AG, Zürcher Strasse 94, 8852 Altendorf → Mavag Verfahrenstechnik AG, Kleiner Letten 11, 8213 Neunkirch

    Published in PIDTJ No 6 in 2000

  3. Apr 14, 1989

    Granted

    Published in PIDTJ No 7 in 1989

Parties

Holder

Mavag Verfahrenstechnik AG

Kleiner Letten 11, 8213 Neunkirch

Struck from the register

Inventor

Rüegg, Heinz

Brugg AG

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.