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Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	A61K 31/522
		A61P 3/10
		C07D 473/06

European patent
(11)	Number of the document	2865680
(13)	Kind of document	T
(96)	European patent application number	13806818.4
	Date of filing the European patent application	2013-05-15
(97)	Date of publication of the European application	2015-04-29
(45)	Date of publication and mention of the grant of the patent	2016-09-28
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/CN2013/075627
	Date	2013-05-15

PCT application publication
(87)	Number	WO 2013/189219
	Date	2013-12-27

Priority applications
(30)	Number	Date	Country code
	201210205678	2012-06-20	CN

Inventors
(72)	WANG, Ying, CN XIANG, Yongzhe, CN CEN, Guodong, CN HUANG, Long, CN LIU, Jian, CN ZHOU, Ning, CN ZHANG, Jibing, CN

Grantee
(73)	Chengdu Easton Biopharmaceuticals Co., Ltd., 8 Xiyuan Ave., Hi-tech District Chengdu, Sichuan 611731, CN

Title
(54)	XANTHINE DERIVATIVE
	XANTHINE DERIVATIVE