NEW PROCESS FOR THE SYNTHESIS OF HIGH PURITY 3,5-DIAMINO-6-(2, 3-DICHLOROPHENYL)-1,2,4-TRIAZINE

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EP 1 539 720 B8

(12)	CORRECTED EUROPEAN PATENT SPECIFICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 B1)

(48)	Corrigendum issued on:
	03.01.2007 Bulletin 2007/01

(45)	Mention of the grant of the patent:
	22.11.2006 Bulletin 2006/47

(21)	Application number: 03748368.2

(22)	Date of filing: 18.09.2003

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International Patent Classification (IPC):

C07D 253/06^(2006.01)

C07C 281/16^(2006.01)

(86)	International application number:
	PCT/HU2003/000072

(87)	International publication number:
	WO 2004/026845 (01.04.2004 Gazette 2004/14)

(54)	NEW PROCESS FOR THE SYNTHESIS OF HIGH PURITY 3,5-DIAMINO-6-(2, 3-DICHLOROPHENYL)-1,2,4-TRIAZINE VERFAHREN ZUR SYNTHESE VON HOCHREINEM 3,5-DIAMINO 6-(2, 3-DICHLOROPHENYL)-1,2,4-TRIAZIN NOUVEAU PROCEDE DE SYNTHESE D'UNE 3,5-DIAMINO-6-(2, 3-DICHLOROPHENYL)-1,2,4-TRIAZINE

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
	Designated Extension States:
	LT LV

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Priority:

20.09.2002 HU 0203114

(43)	Date of publication of application:
	15.06.2005 Bulletin 2005/24

(73)	Proprietor: RICHTER GEDEON VEGYÉSZETI GYÁR RT
	1103 Budapest X (HU)

(72)	Inventors:
	NEU, József H-1133 Budapest (HU) GIZUR, Tibor H-1162 Budapest (HU) TÖRLEY, József H-1137 Budapest (HU) CSABAI, János H-1108 Budapest (HU) VÉGH, Ferenc H-2500 Esztergom (HU) KALVIN, Péter H-2509 Esztergom-Kertváros (HU) TARKANYI, Gábor H-2040 Budaors (HU)

(74)	Representative: HOFFMANN EITLE
	Patent- und Rechtsanwälte Arabellastrasse 4 81925 München 81925 München (DE)

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References cited: :

EP-A- 0 247 892
WO-A-01/49669

EP-A- 0 963 980
WO-A-03/078407

Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).