TRANSDERMAL DELIVERY SYSTEM COMPRISING SUFENTANIL AND ITS ANALOGUES - Patent 2023907

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EP 2 023 907 A1

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(43)	Date of publication:
	18.02.2009 Bulletin 2009/08

(21)	Application number: 07724434.1

(22)	Date of filing: 20.04.2007

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International Patent Classification (IPC):

A61K 9/70^(2006.01)

A61K 31/00^(2006.01)

(86)	International application number:
	PCT/EP2007/003498

(87)	International publication number:
	WO 2007/121949 (01.11.2007 Gazette 2007/44)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA HR MK RS

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Priority:

21.04.2006 DE 102006019293
26.02.2007 US 903505 P

(71)	Applicant: LABTEC GESELLSCHAFT FÜR TECHNOLOGISCHE FORSCHUNG UND ENTWICKLUNG MBH
	40764 Langenfeld (DE)

(72)	Inventors:
	BREITENBACH, Armin 51371 Leverkusen (DE) KLAFFENBACH, Peter 40699 Erkrath (DE) LEHRKE, Ingo 50935 Köln (DE) VOLLMER, Ulrike 41542 Dormagen (DE)

(74)	Representative: Leissler-Gerstl, Gabriele
	Hoefer & Partner Patentanwälte Pilgersheimer Strasse 20 81543 München 81543 München (DE)

(54)	TRANSDERMAL DELIVERY SYSTEM COMPRISING SUFENTANIL AND ITS ANALOGUES