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LT - PROCESS FOR THE PREPARATION OF DROSPIRENONE

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Bibliographic data

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

European patent
(11)	Number of the document	2782924
(13)	Kind of document	T
(96)	European patent application number	12806355.9
	Date of filing the European patent application	2012-11-21
(97)	Date of publication of the European application	2014-10-01
(45)	Date of publication and mention of the grant of the patent	2016-09-21
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/EP2012/073181
	Date	2012-11-21

PCT application publication
(87)	Number	WO 2013/076118
	Date	2013-05-30

Priority applications
(30)	Number	Date	Country code
	11190133	2011-11-22	EP
	201161562626 P	2011-11-22	US
	MI20120146	2012-02-03	IT

Inventors
(72)	LENNA, Roberto, IT VANOSSI, Andrea, IT

Grantee
(73)	Industriale Chimica S.R.L., Via Abbondio Sangiorgio, 12, 20145 Milano, IT

Title
(54)	PROCESS FOR THE PREPARATION OF DROSPIRENONE
	PROCESS FOR THE PREPARATION OF DROSPIRENONE