METHOD OF MAKING PRESSURE SENSITIVE ADHESIVE MATRIX PATCHES CONTAINING HYDROPHILIC SALTS OF DRUGS - Patent 1117389

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EP 1 117 389 A1

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(43)	Date of publication:
	25.07.2001 Bulletin 2001/30

(21)	Application number: 99945640.3

(22)	Date of filing: 08.09.1999

(51)	International Patent Classification (IPC)⁷: A61K 9/70

(86)	International application number:
	PCT/US9920/814

(87)	International publication number:
	WO 0024/386 (04.05.2000 Gazette 2000/18)

(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:

08.09.1998 US 149523

(71)	Applicant: TheraTech, Inc.
	Salt Lake City,Utah 84108 (US)

(72)	Inventors:
	VENKATESHWARAN, Srinivasan Salt Lake City, UT 84108 (US) FIKSTAD, David Salt Lake City, UT 84102 (US) EBERT, Charles, D. Salt Lake City, UT 84108 (US)

(74)	Representative: Thomson, Paul Anthony
	Potts, Kerr & Co.,15, Hamilton Square Birkenhead,Merseyside CH41 6BR Birkenhead,Merseyside CH41 6BR (GB)

(54)	METHOD OF MAKING PRESSURE SENSITIVE ADHESIVE MATRIX PATCHES CONTAINING HYDROPHILIC SALTS OF DRUGS