REDUCED PARTICLE SIZE FORM OF 1-(6-CHLORONAPHTH-2- YLSULPHONYL) -4- 4-(4PYRIDYL) BENZOYL] PIPERAZINE - Patent 1084118

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EP 1 084 118 A1

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(43)	Date of publication:
	21.03.2001 Bulletin 2001/12

(21)	Application number: 99919395.6

(22)	Date of filing: 27.04.1999

(51)	International Patent Classification (IPC)⁷: C07D 401/10, A61K 31/495

(86)	International application number:
	PCT/GB9901/316

(87)	International publication number:
	WO 9957/112 (11.11.1999 Gazette 1999/45)

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

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Priority:

02.05.1998 GB 9809350

(71)	Applicant: AstraZeneca AB
	151 85 Södertälje (SE)

(72)	Inventors:
	ASHFORD, Marianne Macclesfield,Cheshire SK10 4TG (GB) JAMES, Roger Macclesfield,Cheshire SK10 4TG (GB)

(74)	Representative: Brown, Andrew Stephen et al
	AstraZeneca,Global Intellectual Property,Patents,PO Box 272,Mereside,Alderley Park Macclesfield,Cheshire SK10 5GR Macclesfield,Cheshire SK10 5GR (GB)

(54)	REDUCED PARTICLE SIZE FORM OF 1-(6-CHLORONAPHTH-2- YLSULPHONYL) -4- 4-(4PYRIDYL) BENZOYL] PIPERAZINE