AROMATISCHE POLYSULFONE

European patent · EP0731820 · Deleted

Register entry

Publication number
EP0731820
Application number
EP95902228
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Dec 2, 1994
Published
Sep 18, 1996
Granted
Apr 22, 1998
Deleted
Apr 22, 1998
Reason
No effect for Switzerland and Liechtenstein
IPC classes
C08G 75/23 (2006.01)
C08G 65/40 (2006.01)
Priority
GB 9324731 02.12.1993
PCT application
PCT/GB1994/002652 02.12.1994
PCT publication
WO1995/015351 08.06.1995
Filing language
English
Source
Swissreg

History

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

  1. Oct 30, 1998

    Change

    Published in PIDTJ No 20 in 1998

  2. Apr 30, 1998

    Granted

    Published in PIDTJ No 8 in 1998

Parties

Holder

USF Limited

USF LIMITED

Gorsey Lane, Widnes, WA8 0HE, GB

Inventor

COLQUHOUN, Howard Matthew

Knutsford, Cheshire WA16 8QN, GB

LEWIS, David Frank

Northwich CW8 4TF, 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.