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LT - ULIPRISTAL ACETATE PREPARATION METHOD AND INTERMEDIATE THEREOF

EN - ULIPRISTAL ACETATE PREPARATION METHOD AND INTERMEDIATE THEREOF

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Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C07J 41/00
		C07J 21/00
		C07J 75/00
		C07J 71/00

European patent
(11)	Number of the document	2774933
(13)	Kind of document	T
(96)	European patent application number	12845071.5
	Date of filing the European patent application	2012-07-12
(97)	Date of publication of the European application	2014-09-10
(45)	Date of publication and mention of the grant of the patent	2018-02-21
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/CN2012/000952
	Date	2012-07-12

PCT application publication
(87)	Number	WO 2013/063859
	Date	2013-05-10

Priority applications
(30)	Number	Date	Country code
	201110339479	2011-11-01	CN

Inventors
(72)	LUO, Junzhi, CN SUN, Yongqiang, CN LUO, Xun, CN YAN, Yimin, CN WANG, Zhaojun, CN QIAN, Mingxia, CN TU, Yongrui, CN

Grantee
(73)	Utopharm (Shanghai) Co., Ltd, Building 3 No.237 Xitai Rd. Xu Hui District, Shanghai 200232, CN Changzhou No.4 Pharmaceutical Factory Co., Ltd., No. 168, Ligong Road, Changzhou, Jiangsu 213004, CN

Title
(54)	ULIPRISTAL ACETATE PREPARATION METHOD AND INTERMEDIATE THEREOF
	ULIPRISTAL ACETATE PREPARATION METHOD AND INTERMEDIATE THEREOF