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European patent · EP0334529 · Deleted

Register entry

Publication number
EP0334529
Application number
EP89302484
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 14, 1989
Published
Sep 27, 1989
Granted
Aug 4, 1993
Deleted
Aug 4, 1993
Reason
No effect for Switzerland and Liechtenstein
IPC classes
B01D 11/04 (2006.01)
Priority
GB A 8806698 21.03.1988
GB A 8901739 26.01.1989
Filing language
English
Source
Swissreg

History

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

  1. Oct 25, 2024

    Change

    Published in Swissreg on 25.10.2024

  2. Sep 15, 1993

    Granted

    Published in PIDTJ No 17 in 1993

Parties

Inventor

Parker, Douglas Edward

Caterall Preston PR3 0HB, GB

Logsdail, Dennis Harold

Wantage Oxfordshire OX12 8EF, 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.