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LT - METHOD OF PREPARING MONTELUKAST AND INTERMEDIATES USED THEREIN

EN - METHOD OF PREPARING MONTELUKAST AND INTERMEDIATES USED THEREIN

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Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C07D 215/18
		A61P 11/06

European patent
(11)	Number of the document	2114889
(13)	Kind of document	T
(96)	European patent application number	07851395.9
	Date of filing the European patent application	2007-12-11
(97)	Date of publication of the European application	2009-11-11
(45)	Date of publication and mention of the grant of the patent	2014-01-22
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/KR2007/006424
	Date	2007-12-11

PCT application publication
(87)	Number	WO 2008/072872
	Date	2008-06-19

Priority applications
(30)	Number	Date	Country code
	20060127942	2006-12-14	KR

Inventors
(72)	LEE, Gwan Sun, KR CHANG, Young-Kil, KR LEE, Jaeheon, KR PARK, Chul Hyun, KR PARK, Eun-Ju, KR YOO, Jaeho, KR

Grantee
(73)	Hanmi Science Co., Ltd., 550 Dongtangiheung-ro Dongtan-myeon Hwaseong-si, Gyeonggi-do 445-813, KR

Title
(54)	METHOD OF PREPARING MONTELUKAST AND INTERMEDIATES USED THEREIN
	METHOD OF PREPARING MONTELUKAST AND INTERMEDIATES USED THEREIN