发明授权
- 专利标题: Dosage form with improved delivery capability
- 专利标题(中): 具有提高输送能力的剂型
-
申请号: US377647申请日: 1989-07-10
-
公开(公告)号: US4960416A公开(公告)日: 1990-10-02
- 发明人: Sally I. Stephens , Patrick S. L. Wong
- 申请人: Sally I. Stephens , Patrick S. L. Wong
- 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
摘要:
A dosage form is disclosed comprising a wall surrounding a compartment housing a first layer comprising a drug formulation, a middle layer comprising a hydrophobic composition, and a third layer comprising a hydrophilic composition.
公开/授权文献
- US5536367A Pulp digester cleaning system 公开/授权日:1996-07-16
信息查询