发明名称 |
Polymeric diffusion matrix containing ester derivatives of estradiol |
摘要 |
There is disclosed a polymeric diffusion matrix for the sustained release of an estradiol ester by delivery to a patient requiring uterine wall maintenance or other types of estrogen therapy wherein the matrix comprises a polar plasticizer, polyvinylalcohol, polyvinylpyrrolidone, and a pharmaceutically effective amount of estradiol ester.
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申请公布号 |
US4321252(A) |
申请公布日期 |
1982.03.23 |
申请号 |
US19800217400 |
申请日期 |
1980.12.17 |
申请人 |
KEY PHARMACEUTICALS, INC. |
发明人 |
KEITH, ALEC D.;SNIPES, WALLACE |
分类号 |
A45C3/00;A61K9/70;A61K31/135;A61K31/415;A61K31/565;(IPC1-7):A61F13/00;A61L15/03;A61K31/79 |
主分类号 |
A45C3/00 |
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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