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Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C07D 473/18
		C07D 307/33
		C07C 35/06
		C07D 307/20
		C07C 69/03

European patent
(11)	Number of the document	2536724
(13)	Kind of document	T
(96)	European patent application number	11744983.5
	Date of filing the European patent application	2011-02-16
(97)	Date of publication of the European application	2012-12-26
(45)	Date of publication and mention of the grant of the patent	2016-11-23
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/SG2011/000066
	Date	2011-02-16

PCT application publication
(87)	Number	WO 2011/102806
	Date	2011-08-25

Priority applications
(30)	Number	Date	Country code
	348526 P	2010-05-26	US
	305039 P	2010-02-16	US

Inventors
(72)	HU, Tsung-Cheng, TW HUANG, Hung-Tsung, TW

Grantee
(73)	ScinoPharm Taiwan, Ltd., 1, Nan-Ke 8th Road, Tainan Science-Based Industrial Park, Tainan County 741, TW

Title
(54)	PROCESS FOR PREPARING ENTECAVIR AND ITS INTERMEDIATES
	PROCESS FOR PREPARING ENTECAVIR AND ITS INTERMEDIATES