发明授权
- 专利标题： Method for administering drug to gastrointestinal tract
- 专利标题（中）： 向胃肠道给药的方法
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申请号： US862665申请日： 1992-04-01
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公开(公告)号： US5785994A公开(公告)日： 1998-07-28
- 发明人: Patrick S.-L. Wong , Felix Theeuwes , Atul Devdatt Ayer , Anthony L. Kuczynski
- 申请人： Patrick S.-L. Wong , Felix Theeuwes , Atul Devdatt Ayer , Anthony L. Kuczynski
- 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 ; A61K31/155 ; A61K31/275 ; A61K31/435 ; A61K31/55 ; A61K9/24
摘要：
A dosage form is disclosed that comprises means inside the dosage form for providing a substantially drug-free interval before the dosage form delivers a drug from inside the dosage form. The dosage form in an embodiment comprises a drug on the exterior of the dosage form, which drug is available for immediate delivery.
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