SUBSTITUTED 1,2,4-TRIAZOLO 3,4-a]PYRIDAZINE - Patent 1070066

(19)

(11)

EP 1 070 066 A1

(12)

(43)	Date of publication:
	24.01.2001 Bulletin 2001/04

(21)	Application number: 99905069.3

(22)	Date of filing: 17.02.1999

(51)	International Patent Classification (IPC)⁷: C07D 487/04, A61K 31/50

(86)	International application number:
	PCT/GB9900/485

(87)	International publication number:
	WO 9943/677 (02.09.1999 Gazette 1999/35)

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

(30)

Priority:

25.02.1998 GB 9803992
06.05.1998 GB 9801307
12.11.1998 GB 9824896

(71)	Applicant: MERCK SHARP & DOHME LTD.
	HoddesdonHertfordshire EN11 9BU (GB)

(72)	Inventors:
	CARLING, William Robert,Terlings Park Essex CM20 2QR (GB) LADDUWAHETTY, Tamara HarlowEssex CM20 2QR (GB) MACLEOD, Angus Murray,Terlings Park Essex CM20 2QR (GB) MERCHANT, Kevin John,Terlings ParkEastwick Road Essex CM20 2QR (GB) MOORE, Kevin William,Terlings Park HarlowEssex CM20 2QR (GB) STERNFELD, Francine HarlowEssex CM20 2QR (GB) STREET, Leslie Joseph,Terlings Park Essex CM20 2QR (GB)

(74)	Representative: Horgan, James Michael Frederic
	Merck & Co., Inc.,Terlings Park,Eastwick Road Harlow,Essex CM20 2QR Harlow,Essex CM20 2QR (GB)

(54)	SUBSTITUTED 1,2,4-TRIAZOLO 3,4-a]PYRIDAZINE