发明公开
- 专利标题: Sustained release capsule
- 专利标题(中): Kapsel mitverzögerterFreisetzung。
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申请号: EP87201111.9申请日: 1987-06-11
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公开(公告)号: EP0250038A2公开(公告)日: 1987-12-23
- 发明人: Patel, Vikram Suresh
- 申请人: Norwich Eaton Pharmaceuticals, Inc.
- 申请人地址: 17 Eaton Avenue Norwich New York 13815 US
- 专利权人: Norwich Eaton Pharmaceuticals, Inc.
- 当前专利权人: Norwich Eaton Pharmaceuticals, Inc.
- 当前专利权人地址: 17 Eaton Avenue Norwich New York 13815 US
- 代理机构: Brooks, Maxim Courtney
- 优先权: US874732 19860616
- 主分类号: A61K9/52
- IPC分类号: A61K9/52
摘要:
The invention involves a sustained release pharmaceutical capsule for oral administration comprising, in a capsule shell, a particulate mixture comprising an active drug ingredient which is a weak acid, neutral, or a weak base, polyvinylpyrrolidone, and carboxyvinylpolymer.
公开/授权文献
- EP0250038B1 Sustained release capsule 公开/授权日:1991-08-21
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