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Swiss patent · CH647685 · Deleted

Register entry

Publication number
CH647685
Application number
CH005663/1983
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Oct 18, 1983
Published
Feb 15, 1985
Granted
Feb 15, 1985
Deleted
Oct 17, 2003
Reason
Maximum term reached
IPC classes
B01D 29/42 (1985.01)
Filing language
German
Source
Swissreg

History

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

  1. Nov 14, 2003

    Maximum term reached

    Published in +pat+ No 21 in 2003

  2. Jan 31, 2003

    Transferred

    Owner
    Rosenmund AG, Gestadeckplatz 6, 4410 Liestal → Rosenmund VTA AG, Gestadeckplatz 6, 4410 Liestal

    Published in +pat+ No 2 in 2003

  3. Feb 15, 1985

    Granted

    Published in PIDTJ No 3 in 1985

Parties

Inventor

Grieder, Max

Tecknau

Weibel, Hans

Liestal

Evans, Albert D.

Lowton near Warrington, GB

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.