Patent details

Basic Information

Publication number:

EP0290378

PCT Application Number:

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP887301067

PCT Publication Number:

First applicant's nationality:

Translation Language:

EPO Publication Language:

German

English Title of Invention:

Process for the preparation of 1-methyl-androsta-1,4-diene-3,17-dione, and intermediates for this process.

French Title of Invention:

Procédé de préparation de 1-méthyl-androsta-1,4-diène-3,17-dione et intermédiaires nécéssaires pour ce procédé.

German Title of Invention:

Verfahren zur Herstellung von 1-Methyl-androsta-1,4-dien-3,17-dion und die neuen Zwischenprodukte fÜr dieses Verfahren.

SPC Number:

Dates

Filing date:

06/05/1988

Grant date:

02/01/1992

EP Publication Date:

02/01/1992

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:

09/11/1988

EP B1 Publication Date:

02/01/1992

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

06/05/1996

Expiration date:

06/05/2008

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

06/05/1988

 

 

Name:

SCHERING AKTIENGESELLSCHAFT BERLIN UND BERGKAMEN

Address:

MÜLLERSTRASSE, POSTFACH 650311 170/178, 1000, BERLIN 65, Germany (DE)

Agent

Name:

Office FREYLINGER S.A.

From:

29/01/1992

Address:

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

To:

Inventor

1

Name:

Nickisch Klaus, Dr.

Address:

Germany (DE)

2

Name:

Arnold Hanfried, Dr.

Address:

Germany (DE)

Priority

Priority Number:

3715869

Priority Date:

07/05/1987

Priority Country:

Germany (DE)

Classification

Main IPC Class:

C07J 1/00;

Filing date	Document type	Number of pages