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Swiss patent · CH676438 · Deleted

Register entry

Publication number
CH676438
Application number
CH002518/1988
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Jul 4, 1988
Published
Jan 31, 1991
Granted
Jan 31, 1991
Deleted
Jul 31, 1997
Reason
Annual fee unpaid
IPC classes
B01D 63/08 (2006.01)
B01D 65/10 (2006.01)
Priority
DE A3725445 31.07.1987
Filing language
German
Source
Swissreg

History

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

  1. Mar 13, 1998

    Deleted, fee unpaid

    Published in PIDTJ No 5 in 1998

  2. Jan 31, 1991

    Granted

    Published in PIDTJ No 2 in 1991

Parties

Holder

Kyburz & Nicolaisen

Igelweid 22, 5000 Aarau

Inventor

Schock, Günter, Dr.

Birmensdorf 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.