发明授权
- 专利标题: Composition comprising salbutamol
- 专利标题(中): 组合物包含沙丁胺醇
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申请号: US1135申请日: 1987-01-07
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公开(公告)号: US4751071A公开(公告)日: 1988-06-14
- 发明人: Paul R. Magruder , Brian Barclay , Patrick S. L. Wong , Felix Theeuwes
- 申请人: Paul R. Magruder , Brian Barclay , 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 ; A61M31/00 ; A61J3/07
摘要:
An osmotic delivery system is disclosed for delivering a useful agent at a controlled and constant rate modulated by a pulsed delivery of the useful agent to an environment of use.
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