发明授权
- 专利标题: Dosage form for delivering drug to the intestine
- 专利标题(中): 用于将药物递送至INTESTINE的剂型
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申请号: US498121申请日: 1990-03-23
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公开(公告)号: US5178866A公开(公告)日: 1993-01-12
- 发明人: Jeremy C. Wright , George V. Guittard
- 申请人: Jeremy C. Wright , George V. Guittard
- 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 ; A61K9/28
摘要:
A drug delivery device is disclosed for delivering a drug to the intestine and the colon. The device comprises external means for delaying the delivery of drug in the stomach, and hydrophobic means for preventing the passage of fluid through the delay means.
公开/授权文献
- US5533574A Dual concentric string high pressure riser 公开/授权日:1996-07-09
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