A PROCESS FOR THE SYNTHESIS OF LOSARTAN POTASSIUM - Patent 1608641

(19)

(11)

EP 1 608 641 A1

(12)

(43)	Date of publication:
	28.12.2005 Bulletin 2005/52

(21)	Application number: 03751250.6

(22)	Date of filing: 27.06.2003

(51)	International Patent Classification (IPC)⁷: C07D 403/10

(86)	International application number:
	PCT/IN2003/000230

(87)	International publication number:
	WO 2004/087691 (14.10.2004 Gazette 2004/42)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
	Designated Extension States:
	AL LT LV MK

(30)

Priority:

03.04.2003 IN MU03352003

(71)	Applicant: IPCA Laboratories Limited
	Kandivli (West),Numbai 400 067 (Maharashtra) (IN)

(72)	Inventors:
	KUMAR, Ashok Mumbai,400 053 Maharashtra (IN) SINGH, Rajesh Kumar Mumbai,400 068 Maharashtra (IN) PANDA, Nalinakshya Vasai Road (West),Thane,Maharashtra (IN) UPARE, Abhay Atmaram Mumbai,400 067 Maharashtra (IN) NIMBALKAR , Manmohan M.,c/o Sagar Co-op. Society Mumbai,400 016 Maharashtra (IN) SOUDAGAR, Satish Rajanikant Mumbai,400 092 Maharashtra (IN)

(74)	Representative: W.P. Thompson & Co.
	55 Drury Lane London WC2B 5SQ London WC2B 5SQ (GB)

(54)	A PROCESS FOR THE SYNTHESIS OF LOSARTAN POTASSIUM