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Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C07D 213/75
		C07C 249/02

European patent
(11)	Number of the document	2822929
(13)	Kind of document	T
(96)	European patent application number	13757220.2
	Date of filing the European patent application	2013-03-07
(97)	Date of publication of the European application	2015-01-14
(45)	Date of publication and mention of the grant of the patent	2017-06-14
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/CN2013/072286
	Date	2013-03-07

PCT application publication
(87)	Number	WO 2013/131484
	Date	2013-09-12

Priority applications
(30)	Number	Date	Country code
	PCT/CN2012/0720	2012-03-07	WO

Inventors
(72)	CHEN, Yi-Jing, TW PIKUL, Stanislaw, US KUO, Shen-Chun, US CHU, Guo-dong, CN

Grantee
(73)	Scinopharm (Changshu) Pharmaceuticals Ltd., No. 16 Dong Zhou Rd. Economic Development Zone Changshu, Jiangsu 215513, CN

Title
(54)	PROCESS FOR PREPARATION OF ROFLUMILAST
	PROCESS FOR PREPARATION OF ROFLUMILAST