PEG-POE, PEG-POE-PEG, AND POE-PEG-POE BLOCK COPOLYMERS - Patent 1395626

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EP 1 395 626 A1

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(43)	Date of publication:
	10.03.2004 Bulletin 2004/11

(21)	Application number: 02736751.5

(22)	Date of filing: 09.05.2002

(51)	International Patent Classification (IPC)⁷: C08G 65/34, C08G 63/664, C08L 71/02, C08G 65/00, A61K 9/51

(86)	International application number:
	PCT/US2002/014945

(87)	International publication number:
	WO 2002/092661 (21.11.2002 Gazette 2002/47)

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

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Priority:

11.05.2001 US 854150
02.05.2002 US 139114

(71)	Applicant: AP Pharma, Inc.
	Redwood City, CA 94063 (US)

(72)	Inventors:
	NG, Steven, Y. San Francisco, CA 94122 (US) HELLER, Jorge Woodside, CA 94062 (US)

(74)	Representative: Baldock, Sharon Claire et al
	BOULT WADE TENNANT,Verulam Gardens70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)

(54)	PEG-POE, PEG-POE-PEG, AND POE-PEG-POE BLOCK COPOLYMERS