发明授权
- 专利标题： Sustained-release prostaglandin I derivative preparation
- 专利标题（中）： 缓释前列腺素I衍生物制剂
-
申请号： US09180757申请日： 1999-01-12
-
公开(公告)号： US06656502B1公开(公告)日： 2003-12-02
- 发明人: Michio Hara , Yasuhide Horiuchi , Fuminori Tamura , Keishi Yamasaki
- 申请人： Michio Hara , Yasuhide Horiuchi , Fuminori Tamura , Keishi Yamasaki
- 优先权： JP9/61501 19970314
- 主分类号： A61K920
- IPC分类号： A61K920
摘要：
A sustained release preparation of prostaglandin I derivatives, which is highly safe and has stable drug-releasing and absorption properties, is disclosed. In the orally administrable preparation, the active component is a prostaglandin I derivative and the release-controlling component is a hydrogel base.