发明名称 |
Contraceptive pill |
摘要 |
An osmotic device is disclosed comprising an exterior coat comprising an estrogenic and a progestogenic steroid that are delivered immediately as a contraceptive pair for fertility regulation in a female, and a compartment comprising an estrogenic steroid that is delivered at a controlled rate over a prolonged period of time for fertility regulation in a female.
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申请公布号 |
US5200197(A) |
申请公布日期 |
1993.04.06 |
申请号 |
US19910805241 |
申请日期 |
1991.12.09 |
申请人 |
ALZA CORPORATION |
发明人 |
WRIGHT, JERI D.;CHILDERS, JERRY D.;BARCLAY, BRIAN L.;WONG, PATRICK S.-L.;ATKINSON, LINDA E. |
分类号 |
A61K9/00;A61K9/22;A61K31/565 |
主分类号 |
A61K9/00 |
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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