MEMBRANE MIT GETRENNTEN PHASEN

European patent · EP0663235 · Deleted

Register entry

Publication number
EP0663235
Application number
EP94921838
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jul 29, 1994
Published
Jul 19, 1995
Granted
Nov 3, 2004
Deleted
Nov 3, 2004
Reason
No effect for Switzerland and Liechtenstein
IPC classes
B01D 71/54 (2006.01)
B01D 69/10 (2006.01)
B01D 71/06 (2006.01)
Priority
JP 20883193 30.07.1993
PCT application
PCT/JP1994/001254 29.07.1994
PCT publication
WO1995/003879 09.02.1995
Filing language
Japanese
Source
Swissreg

History

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

  1. May 13, 2005

    Change

    Published in +pat+ No 9 in 2005

  2. Nov 15, 2004

    Granted

    Published in +pat+ No 21 in 2004

Parties

Inventor

SHIKINAMI, Yasuo Takiron Co., Ltd.

Osaka 541, JP

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.