Patent details

Basic Information

Publication number:

EP0486499

PCT Application Number:

PCT/US/90/01968

Type:

European Patent Granted for LU

Legal Status:

Revoked

Application number:

EP909066516

PCT Publication Number:

WO/90/12572

First applicant's nationality:

Translation Language:

EPO Publication Language:

English

English Title of Invention:

STABLE ASCORBIC ACID COMPOSITIONS

French Title of Invention:

COMPOSITIONS STABLES D'ACIDE ASCORBIQUE

German Title of Invention:

STABILE ZUSAMMENSETZUNGEN VON ASKORBINSÄURE

SPC Number:

Dates

Filing date:

16/04/1990

Grant date:

06/08/1997

EP Publication Date:

06/08/1997

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:

27/05/1992

EP B1 Publication Date:

06/08/1997

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

Expiration date:

16/04/2010

Renunciation date:

Revocation date:

16/03/2005

Annulment date:

Owner

From:

16/04/1990

 

 

Name:

DUKE UNIVERSITY

Address:

3024 Pickett Road, Durham North Carolina 27706, United States (US)

Agent

Name:

OFFICE FREYLINGER S.A.

From:

13/08/1997

Address:

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

To:

Inventor

1

Name:

PINNELL Sheldon, R.

Address:

United States (US)

2

Name:

DARR Douglas

Address:

United States (US)

Priority

Priority Number:

339488

Priority Date:

17/04/1989

Priority Country:

United States (US)

Classification

Main IPC Class:

A61K 31/34;

Filing date	Document type	Number of pages