发明授权
- 专利标题： Colonic-therapeutic delivery system
- 专利标题（中）： 结肠治疗递送系统
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申请号： US665332申请日： 1984-10-26
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公开(公告)号： US4627851A公开(公告)日： 1986-12-09
- 发明人: Patrick S. L. Wong , Felix Theeuwes
- 申请人： Patrick S. L. Wong , Felix Theeuwes
- 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 ; A61K9/52 ; A61K9/24
摘要：
An osmotic device is disclosed for delivering a drug to the colon. The device comprises a laminated wall surrounding a compartment containing a drug with a passageway through the wall for dispensing the drug from the device. The laminated wall comprises three laminae, an inner semipermeable lamina, a middle lamina containing a salt of a fatty acid and an outer enteric lamina.
公开/授权文献
- US5838461A Fax mail automatic distribution system 公开/授权日：1998-11-17
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