RELEASABLE LINKAGE AND COMPOSITIONS CONTAINING SAME - Patent 1173221

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EP 1 173 221 A2

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(88)	Date of publication A3:
	02.08.2001

(43)	Date of publication:
	23.01.2002 Bulletin 2002/04

(21)	Application number: 00923572.2

(22)	Date of filing: 21.04.2000

(51)	International Patent Classification (IPC)⁷: A61K 47/48, A61K 9/127, C07F 9/10

(86)	International application number:
	PCT/US0010/830

(87)	International publication number:
	WO 0064/483 (02.11.2000 Gazette 2000/44)

(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:

23.04.1999 US 130897 P

(71)	Applicant: Alza Corporation
	Mountain View, CA 94039-7210 (US)

(72)	Inventor:
	ZALIPSKY, Samuel Redwood City, CA 94061 (US)

(74)	Representative: Williams, Paul Edwin et al
	Ablett & Stebbing Caparo House 101-103 Baker Street London W1U 6FQ London W1U 6FQ (GB)

(54)	RELEASABLE LINKAGE AND COMPOSITIONS CONTAINING SAME