Patent details

Herbas

VPB

Print

EN | LT

LT - PREPARATION OF SITAGLIPTIN INTERMEDIATES

EN - PREPARATION OF SITAGLIPTIN INTERMEDIATES

Legal status

Patent not validated

Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C07C 229/34
		C07C 239/20
		C07C 271/22
		C07C 311/19
		C07F 7/10
		C07F 7/18

European patent
(11)	Number of the document	2714646
(13)	Kind of document	T
(96)	European patent application number	12724951.4
	Date of filing the European patent application	2012-05-25
(97)	Date of publication of the European application	2014-04-09
(45)	Date of publication and mention of the grant of the patent	2015-11-04
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/EP2012/059802
	Date	2012-05-25

PCT application publication
(87)	Number	WO 2012/163815
	Date	2012-12-06

Priority applications
(30)	Number	Date	Country code
	11167798	2011-05-27	EP

Inventors
(72)	CASAR, Zdenko, SI STAVBER, Gaj, SI

Grantee
(73)	LEK Pharmaceuticals d.d., Verovskova 57, 1526 Ljubljana, SI

Title
(54)	PREPARATION OF SITAGLIPTIN INTERMEDIATES
	PREPARATION OF SITAGLIPTIN INTERMEDIATES