PROCESS OF PREPARING AZITHROMYCIN AND CRYSTALLINE 9-DEOXO-9A-AZA-9A-HOMOERYTHROMYCIN A HYDRATE USED THEREIN - Patent 1490382

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EP 1 490 382 A1

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(43)	Date of publication:
	29.12.2004 Bulletin 2004/53

(21)	Application number: 02717187.5

(22)	Date of filing: 03.04.2002

(51)	International Patent Classification (IPC)⁷: C07H 17/08

(86)	International application number:
	PCT/KR2002/000588

(87)	International publication number:
	WO 2003/082889 (09.10.2003 Gazette 2003/41)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

(71)	Applicant: Hanmi Pharm. Co., Ltd.
	Hwasuong-gun,Kyungki-do 445-910 (KR)

(72)	Inventors:
	KIM, Gi Jeong Seoul 131-130 (KR) SEONG, Mi Ra 463-725 Seongnam-si,Kyungki-do (KR) YUN, Sang Min 463-500 Seongnam-si,Kyungki-do (KR) SUH, Kwee Hyun 467-110 Icheon-si,Kyungki-do (KR)

(74)	Representative: Goddar, Heinz J., Dr.
	FORRESTER & BOEHMERTPettenkoferstrasse 20-22 80336 München 80336 München (DE)

(54)	PROCESS OF PREPARING AZITHROMYCIN AND CRYSTALLINE 9-DEOXO-9A-AZA-9A-HOMOERYTHROMYCIN A HYDRATE USED THEREIN