Invention Grant
- Patent Title: Transdermal absorption preparation
- Patent Title (中): 透皮吸收制剂
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Application No.: US12224586Application Date: 2007-02-27
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Publication No.: US08524273B2Publication Date: 2013-09-03
- Inventor: Satoshi Amano , Sachiko Honma , Tetsuro Tateishi , Natsumi Kase
- Applicant: Satoshi Amano , Sachiko Honma , Tetsuro Tateishi , Natsumi Kase
- Applicant Address: JP Saga
- Assignee: Hisamitsu Pharmaceutical Co., Inc.
- Current Assignee: Hisamitsu Pharmaceutical Co., Inc.
- Current Assignee Address: JP Saga
- Agency: Edwards Wildman Palmer LLP
- Agent Peter F. Corless; Christine C. O'Day
- Priority: JP2006-052370 20060228
- International Application: PCT/JP2007/053671 WO 20070227
- International Announcement: WO2007/099966 WO 20070907
- Main IPC: A61K47/32
- IPC: A61K47/32 ; A61K9/70 ; A61K9/14 ; A61K31/135 ; A61F13/02
Abstract:
A transdermal absorption preparation having a support and a pressure-sensitive adhesive layer consisting of multiple layers, wherein the pressure-sensitive adhesive layer comprises a drug-retaining layer containing a drug and an acrylic pressure-sensitive adhesive and a skin adhesion layer containing a styrene-isoprene-styrene block copolymer. This preparation can continuously release bisoprolol at a constant concentration. Moreover, it can be easily produced.
Public/Granted literature
- US20090068252A1 Transdermal Absorption Preparation Public/Granted day:2009-03-12
Information query
