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LT - Methods for the preparation of Drospirenone and intermediates thereof

EN - Methods for the preparation of Drospirenone and intermediates thereof

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Patent not validated

Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C07J 53/00

European patent
(11)	Number of the document	2415778
(13)	Kind of document	T
(96)	European patent application number	10171743.7
	Date of filing the European patent application	2010-08-03
(97)	Date of publication of the European application	2012-02-08
(45)	Date of publication and mention of the grant of the patent	2013-05-15
(46)	Date of publication of the claims translation

Inventors
(72)	Montorsi, Mauro, IT Mariani, Edoardo, IT Gambarin, Luca, IT Orrł, Gianmauro, IT Scalaprice, Romeo, IT Merlo, Massimo, IT Andriolo, Erika, IT

Grantee
(73)	Newchem S.p.A., Via De Amicis, 47, 20123 Milano, IT

Title
(54)	Methods for the preparation of Drospirenone and intermediates thereof
	Methods for the preparation of Drospirenone and intermediates thereof