Patent details

Basic Information

Publication number:

EP0225094

PCT Application Number:

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP863089181

PCT Publication Number:

First applicant's nationality:

Translation Language:

EPO Publication Language:

English

English Title of Invention:

Membrane.

French Title of Invention:

Membrane.

German Title of Invention:

Membran.

SPC Number:

Dates

Filing date:

14/11/1986

Grant date:

23/10/1991

EP Publication Date:

23/10/1991

PCT Publication Date:

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

10/06/1987

EP B1 Publication Date:

23/10/1991

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

14/11/2005

Expiration date:

14/11/2006

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

14/06/1995

 

 

Name:

THE VICTORIA UNIVERSITY OF MANCHESTER

Address:

Oxford Road, Manchester. M13 9PL, United Kingdom (GB)

History of Owners

From:

30/11/1993

To:

13/06/1995

Name:

NORTH WEST WATER GROUP PLC

Address:

Dawson House, Great Sankey, Warrington WA5 3LW, United Kingdom (GB)

From:

14/11/1986

To:

29/11/1993

Name:

IMPERIAL CHEMICAL INDUSTRIES PLC

Address:

MANCHESTER SQUARE 20, LONDON W1U 3AN, United Kingdom (GB)

Agent

1

Name:

OFFICE FREYLINGER S.A.

From:

14/06/1995

Address:

Boîte Postale 48, L-8001, STRASSEN, Luxembourg (LU)

To:

2

Name:

BINTENER LEON

From:

30/11/1993

Address:

RUE DES ROMAINS 96, 8041, STRASSEN, Luxembourg (LU)

To:

13/06/1995

3

Name:

FREYLINGER / MEYERS

From:

23/10/1991

Address:

PO Box 48, 8001, STRASSEN, Luxembourg (LU)

To:

29/11/1993

Inventor

1

Name:

Mullen William Henry

Address:

United Kingdom (GB)

2

Name:

Scott Graham Wilfred

Address:

United Kingdom (GB)

3

Name:

Vadgama Pankaj Maganlal

Address:

United Kingdom (GB)

Priority

Priority Number:

8529300

Priority Date:

28/11/1985

Priority Country:

United Kingdom (GB)

Classification

Main IPC Class:

C12N 11/08;

Filing date	Document type	Number of pages