发明名称 Osmotic dosage form comprising an estrogen and a progestogen
摘要 An osmotic device is disclosed comprising an estrogenic and a progestogenic steroid that are delivered as a contraceptive pair for fertility regulation in a female.
申请公布号 US4948593(A) 申请公布日期 1990.08.14
申请号 US19890351365 申请日期 1989.05.15
申请人 ALZA CORPORATION 发明人 WRIGHT, JERI D.;CHILDERS, JERRY D.;BARCLEY, BRIAN L.;WONG, PATRICK S. L.;ATKINSON, LINDA E.
分类号 A61K9/00;A61K9/22;A61K31/565;A61K31/57 主分类号 A61K9/00
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