发明授权
- 专利标题: Programmed release oral solid pharmaceutical dosage form
- 专利标题(中): 程序性口服固体药物剂型
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申请号: US422945申请日: 1995-04-17
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公开(公告)号: US5629017A公开(公告)日: 1997-05-13
- 发明人: Franco Pozzi , Pia Furlani
- 申请人: Franco Pozzi , Pia Furlani
- 申请人地址: ITX Vicenza
- 专利权人: Zambon Group S.p.A.
- 当前专利权人: Zambon Group S.p.A.
- 当前专利权人地址: ITX Vicenza
- 优先权: ITX20849A/90 19900704; ITX22442A/90 19901219
- 主分类号: A61K9/54
- IPC分类号: A61K9/54 ; A61J3/00 ; A61K9/22 ; A61K9/28 ; A61K9/30 ; A61K9/36 ; A61K9/42 ; A61K9/48 ; A61K9/52 ; A61K9/56 ; A61K47/10 ; A61K47/12 ; A61K47/14 ; A61K47/38 ; A61K47/44
摘要:
A programmed release pharmaceutical dosage form comprising a core, containing the active ingredient, coated by a hydrophobic layer is described. Such dosage forms release the active ingredient after a pre-established no-release interval which does not depend on physiological factors.
公开/授权文献
- US4944325A Butterfly valve for erosive fluid streams 公开/授权日:1990-07-31
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