Patent details

EP1799665 Title: METHOD FOR CLEANING 3-HYDROXYAMIDINOPHENYLALANINE DERIVATIVES BY THE PRECIPITATION AND RECRYSTALLISATION OF A SALT AND AN AROMATIC SULPHONIC ACID

Basic Information

Publication number:
EP1799665
PCT Application Number:
PCT/EP/2005/010970
Type:
European Patent Granted for LU
Legal Status:
Lapsed
Application number:
EP057909301
PCT Publication Number:
WO/2006/042678
First applicant's nationality:
Translation Language:
EPO Publication Language:
German
English Title of Invention:
METHOD FOR CLEANING 3-HYDROXYAMIDINOPHENYLALANINE DERIVATIVES BY THE PRECIPITATION AND RECRYSTALLISATION OF A SALT AND AN AROMATIC SULPHONIC ACID
French Title of Invention:
PROCEDE POUR LA PURIFICATION DE DERIVES DE 3-HYDROXY-AMIDINOPHENYLALANINE PAR PRECIPITATION ET RECRISTALLISATION D'UN SEL AU MOYEN D'UN ACIDE SULFONIQUE AROMATIQUE
German Title of Invention:
VERFAHREN ZUR REINIGUNG VON 3-HYDROXY-AMIDINO-PHENYLALANIN-DERIVATEN DURCH AUSFÄLLUNG UND UMKRISTALLISATION EINES SALZES MIT EINER AROMATISCHEN SULFONSÄURE
SPC Number:

Dates

Filing date:
14/10/2005
Grant date:
19/08/2009
EP Publication Date:
19/08/2009
PCT Publication Date:
27/04/2006
Claims Translation Received Date:
Translations Received Date (B1 EP Publication):
Translations Received Date (B2 EP Publication):
Translations Received Date (B3 EP Publication):
Publication date:
27/06/2007
EP B1 Publication Date:
19/08/2009
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
14/10/2009
Expiration date:
14/10/2025
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
14/10/2005
 
 

Name:
Wilex AG
Address:
Grillparzerstrasse 10, 81675 München, Germany (DE)

Inventor

Name:
GREIVING Helmut
Address:
Germany (DE)

Priority

Priority Number:
04024553
Priority Date:
14/10/2004
Priority Country:
European Patent Office (EPO) (EP)

Classification

Main IPC Class:
C07D 295/20;
Filing date Document type Number of pages