Patent details

EP0237608 Title: Crystalline anhydrous sigma-form of 2-[4-(2-furoyl-(2-piperazin)-1-yl -4-amino-6,7-dimethoxyquinazoline hydrochloride, and process for its preparation.

Basic Information

Publication number:
EP0237608
PCT Application Number:
Type:
European Patent Granted for LU
Legal Status:
Expired
Application number:
EP861039253
PCT Publication Number:
First applicant's nationality:
Translation Language:
EPO Publication Language:
German
English Title of Invention:
Crystalline anhydrous sigma-form of 2-[4-(2-furoyl-(2-piperazin)-1-yl -4-amino-6,7-dimethoxyquinazoline hydrochloride, and process for its preparation.
French Title of Invention:
La forme sigma cristalline, anhydre de 2-[4-(2-furoyl-(2-pipérazin)-1-yl -4-amino-6,7-diméthoxyquinazoline hydrochlorure et procédé pour sa préparation.
German Title of Invention:
Kristalline, wasserfreie Sigma -Form von 2-[4-(2-Furoyl-(2-piperazin)-1-yl -4-amino-6,7-dimethoxychinazolinhydrochlorid und Verfahren zu ihrer Herstellung.
SPC Number:

Dates

Filing date:
21/03/1986
Grant date:
29/01/1992
EP Publication Date:
29/01/1992
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:
23/09/1987
EP B1 Publication Date:
29/01/1992
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
Expiration date:
21/03/2006
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
21/03/1986
 
 

Name:
HEUMANN PHARMA GMBH & CO
Address:
HEIDELOFFSTRASSE 18-28, 8500, NÜRNBERG 1, Germany (DE)

Agent

Name:
WAXWEILER Jean
From:
23/01/1992
Address:
PO Box 1502, 1015, Luxembourg, Luxembourg (LU)
To:

Inventor

1

Name:
Grafe Ingomar, Dr. Dipl.Chem.
Address:
Germany (DE)

2

Name:
Schickaneder Helmut, Dr. Dipl. Chem.
Address:
Germany (DE)

3

Name:
Ahrens Kurt Henning, Dr.
Address:
Germany (DE)

Classification

Main IPC Class:
C07D 405/12;
Filing date Document type Number of pages