发明授权
- 专利标题: Polymeric diffusion matrix containing phenylpropanolamine
- 专利标题(中): 含有苯丙醇胺的聚合物扩散基质
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申请号: US167009申请日: 1980-07-09
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公开(公告)号: US4289749A公开(公告)日: 1981-09-15
- 发明人: Alec D. Keith , Wallace Snipes
- 申请人: Alec D. Keith , Wallace Snipes
- 申请人地址: FL Miami
- 专利权人: Key Pharmaceuticals, Inc.
- 当前专利权人: Key Pharmaceuticals, Inc.
- 当前专利权人地址: FL Miami
- 优先权: JPX54/103459 19790814
- 主分类号: A45C3/00
- IPC分类号: A45C3/00 ; A61K9/70 ; A61K31/135 ; A61K31/415 ; A61K31/565 ; A61L15/03 ; A61K31/79
摘要:
There is disclosed a polymeric diffusion matrix for the sustained release of phenylpropanolamine by transdermal delivery to a patient wherein the matrix comprises a polar plasticizer, polyvinylalcohol, polyvinylpyrrolidone, and a pharmaceutically effective amount of phenylpropanolamine.
公开/授权文献
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