Vernetzte Pyridinio-acrylat-polymere

European patent · EP0432995 · Deleted

Register entry

Publication number
EP0432995
Application number
EP90313395
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Dec 10, 1990
Published
Jun 19, 1991
Granted
Feb 22, 1995
Deleted
Dec 31, 1995
Reason
Annual fee unpaid
IPC classes
C08F 220/34 (2006.01)
A61K 31/785 (2006.01)
C08F 8/44 (2006.01)
Priority
GB A 8928278 14.12.1989
Filing language
English
Source
Swissreg

History

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

  1. Aug 15, 1996

    Deleted, fee unpaid

    Published in PIDTJ No 15 in 1996

  2. Apr 13, 1995

    Granted

    Published in PIDTJ No 7 in 1995

Parties

Inventor

Hickey, Deirdre Mary Bernadette

Welwyn, Hertfordshire AL6 9AR, GB

Cooper, David Gwyn

Welwyn, Hertfordshire AL6 9AR, 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.