PROCESS FOR PREPARATION OF DIMETHYL-(E)-BUTENEDIOATE - Patent 3097075

(19)

(11)

EP 3 097 075 A2

(12)

(88)	Date of publication A3:
	30.07.2015

(43)	Date of publication:
	30.11.2016 Bulletin 2016/48

(21)	Application number: 14812977.8

(22)	Date of filing: 18.10.2014

(51)

International Patent Classification (IPC):

C07C 69/40^(2006.01)

(86)	International application number:
	PCT/IB2014/065440

(87)	International publication number:
	WO 2014/203231 (24.12.2014 Gazette 2014/52)

(84)	Designated Contracting States:
	AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
	Designated Extension States:
	BA ME

(30)

Priority:

24.01.2014 IN CH03082014

(71)	Applicant: Shilpa Medicare Limited
	Karnataka 584135 (IN)

(72)	Inventors:
	DR., Rafiuddin Raichur Karnataka 584135 (IN) PIPAL, Bhagat Raj Raichur Karnataka 584135 (IN) UMMADI, Ravindra Reddy Raichur Karnataka 584135 (IN) CHATURVEDI, Akshay Kant Raichur Karnataka 584135 (IN)

(74)	Representative: Lecca, Patricia S.
	Cabinet Lecca 21, rue de Fécamp 75012 Paris 75012 Paris (FR)

(54)	PROCESS FOR PREPARATION OF DIMETHYL-(E)-BUTENEDIOATE