| 发明名称 |
MULTIPHASE COMBINATION PREPARATION AND ITS USE FOR ORAL CONTRACEPTION |
| 摘要 |
<p>A multiphase combination preparation is useful for oral contraception and comprises a surprisingly low amount of gestodene as the gestagen and comprises ethinylestradiol as the estrogen.</p> |
| 申请公布号 |
CA1252047(A) |
申请公布日期 |
1989.04.04 |
| 申请号 |
CA19840470846 |
申请日期 |
1984.12.21 |
| 申请人 |
SCHERING AKTIENGESELLSCHAFT |
发明人 |
LACHNIT-FIXSON, URSULA;UNGER, RENATE |
| 分类号 |
A61K31/565;A61K31/57;(IPC1-7):A61K31/565 |
主分类号 |
A61K31/565 |
| 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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