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Swiss patent · CH672892 · Deleted

Register entry

Publication number
CH672892
Application number
CH003346/1987
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Sep 1, 1987
Published
Jan 15, 1990
Granted
Jan 15, 1990
Deleted
Sep 30, 1998
Reason
Annual fee unpaid
IPC classes
B01D 24/46 (2006.01)
B01D 24/22 (2006.01)
Filing language
German
Source
Swissreg

History

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

  1. May 14, 1999

    Deleted, fee unpaid

    Published in PIDTJ No 9 in 1999

  2. Nov 15, 1995

    Agent entered

    Representative
    Sulzer Management AG, KS/Patente/0007, 8401 Winterthur

    Published in PIDTJ No 21 in 1995

  3. Jan 15, 1990

    Granted

    Published in PIDTJ No 1 in 1990

Parties

Holder

Gebrüder Sulzer Aktiengesellschaft

8401 Winterthur

Agent

Sulzer Management AG

KS/Patente/0007, 8401 Winterthur

Inventor

Keller, Ernst

Winterthur

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.