Patent details

Basic Information

Publication number:

EP0786450

PCT Application Number:

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP961207271

PCT Publication Number:

First applicant's nationality:

Translation Language:

EPO Publication Language:

German

English Title of Invention:

Process for the preparation of O-demethyltramadol enantiomers

French Title of Invention:

Procédé pour la préparation des enantiomères du O-deméthyltramadol

German Title of Invention:

Verfahren zur Herstellung der Enantiomeren von O-Demethyltramadol

SPC Number:

Dates

Filing date:

21/12/1996

Grant date:

05/04/2000

EP Publication Date:

05/04/2000

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:

30/07/1997

EP B1 Publication Date:

05/04/2000

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

21/12/2013

Expiration date:

21/12/2016

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

21/12/1996

 

 

Name:

Grünenthal GmbH

Address:

Zieglerstrasse 6, 52078 Aachen, Germany (DE)

Agent

Name:

ARONOVA S.A.

From:

28/04/2000

Address:

PO Box 327, L-4004, ESCH-SUR-ALZETTE, Luxembourg (LU)

To:

Inventor

1

Name:

Strassburger Wolfgang, Prof.-Dr.

Address:

Germany (DE)

2

Name:

Graudums Ivars, Dr.

Address:

Germany (DE)

3

Name:

Friderich Elmar, Dr.

Address:

Germany (DE)

4

Name:

Jansen Peter

Address:

Germany (DE)

5

Name:

Buschmann Helmut, Dr.

Address:

Germany (DE)

6

Name:

Winter Werner, Prof.-Dr.

Address:

Germany (DE)

Priority

Priority Number:

19601744

Priority Date:

19/01/1996

Priority Country:

Germany (DE)

Classification

Main IPC Class:

C07C 213/08;

Filing date	Document type	Number of pages