发明授权
- 专利标题： Contraceptive pill
- 专利标题（中）： 避孕药
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申请号： US805241申请日： 1991-12-09
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公开(公告)号： US5200197A公开(公告)日： 1993-04-06
- 发明人: Jeri D. Wright , Jerry D. Childers , Brian L. Barclay , Patrick S.-L. Wong , Linda E. Atkinson
- 申请人： Jeri D. Wright , Jerry D. Childers , Brian L. Barclay , Patrick S.-L. Wong , Linda E. Atkinson
- 申请人地址： CA Palo Alto
- 专利权人： Alza Corporation
- 当前专利权人： Alza Corporation
- 当前专利权人地址： CA Palo Alto
- 主分类号： A61K9/00
- IPC分类号： A61K9/00 ; A61K9/22 ; A61K31/565
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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