发明名称 VAGINAL DELIVERY SYSTEM
摘要 <p>The present invention is related to an intravaginal delivery system for the controlled release of drospirenone or drospirenone and an estrogen. The delivery system consists of one or more compartments, said one or each compartment comprising a core and a membrane encasing the core, said core and membrane essentially consisting of a same or different polymer composition, wherein at least one compartment comprises drospirenone or a mixture of drospirenone and an estrogen.</p>
申请公布号 WO2010133757(A1) 申请公布日期 2010.11.25
申请号 WO2010FI50388 申请日期 2010.05.12
申请人 BAYER SCHERING PHARMA OY;TALLING, CHRISTINE;KEINAENEN, ANTTI;HOLMBERG, SVANTE 发明人 TALLING, CHRISTINE;KEINAENEN, ANTTI;HOLMBERG, SVANTE
分类号 A61K31/585;A61F6/08;A61J3/08;A61K9/02 主分类号 A61K31/585
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