发明名称 |
ADHESIVE PATCH FOR EXTERNAL USE WITH IMPROVED COHESIVE FORCE AND SUSTAINED-RELEASE CHARACTERISTICS |
摘要 |
<p>The amount of penetration into the skin in adhesive patches generally tends to show a certain peak and trough. An adhesive patch is provided in which the drug shows satisfactory penetrability because of a polymer proportion and drug penetration is constant over a certain period. The adhesive patch for external use has a pressure-sensitive adhesive layer containing a drug. It is characterized in that the pressure-sensitive adhesive layer comprises: polyvinylpyrrolidone and/or a copolymer of monomers including vinylpyrrolidone as the main ingredient; and a (meth)acrylic ester copolymer having a basic nitrogen atom and/or cationic nitrogen atom.</p> |
申请公布号 |
WO2007094385(A1) |
申请公布日期 |
2007.08.23 |
申请号 |
WO2007JP52676 |
申请日期 |
2007.02.15 |
申请人 |
HISAMITSU PHARMACEUTICAL CO., INC.;UCHIDA, NAOYUKI;KURIBAYASHI, MITSURU |
发明人 |
UCHIDA, NAOYUKI;KURIBAYASHI, MITSURU |
分类号 |
A61K47/32;A61K9/70;A61K31/497;A61K31/517;A61K31/5415;A61K31/55;A61K31/5513;A61K47/46;A61P25/00;A61P25/24;A61P43/00 |
主分类号 |
A61K47/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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