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Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C07D 239/69

European patent
(11)	Number of the document	2550256
(13)	Kind of document	T
(96)	European patent application number	11708500.1
	Date of filing the European patent application	2011-03-17
(97)	Date of publication of the European application	2013-01-30
(45)	Date of publication and mention of the grant of the patent	2015-07-15
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/EP2011/054079
	Date	2011-03-17

PCT application publication
(87)	Number	WO 2011/117143
	Date	2011-09-29

Priority applications
(30)	Number	Date	Country code
	317402 P	2010-03-25	US
	10157824	2010-03-25	EP

Inventors
(72)	RODRIGUEZ ROPERO, Sergio, ES HUGUET CLOTET, Juan, ES

Grantee
(73)	Laboratorios Lesvi, S.L., Av. Barcelona 69, 08970 Sant Joan Despi, ES

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