发明授权
- 专利标题： Hydrophilic/lipophilic polymeric matrix dosage formulation
- 专利标题（中）： 亲水/亲脂性聚合物基质剂型
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申请号： US13022281申请日： 2011-02-07
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公开(公告)号： US08460706B2公开(公告)日： 2013-06-11
- 发明人: Guy Vergnault , Pascal Grenier , Lauretta Maggi , Ubaldo Conte
- 申请人： Guy Vergnault , Pascal Grenier , Lauretta Maggi , Ubaldo Conte
- 申请人地址： CH Muttenz
- 专利权人： Jagotec AG
- 当前专利权人： Jagotec AG
- 当前专利权人地址： CH Muttenz
- 代理机构： Mintz Levin Cohn Ferris Glovsky and Popeo, P.C.
- 代理商 Muriel Liberto, Esq.
- 优先权： ITMI2000A0852 20000414; ITMI2000A1963 20000907
- 主分类号： A61K9/20
- IPC分类号： A61K9/20 ; A61K9/22 ; A61K9/24
摘要：
An oral dosage form comprising a pharmaceutical tablet of one or more layers, one of which carries a biologically active substance; the formulation of said tablet includes different percentages of hydrophilic and lipophilic polymeric materials, and adjuvant substances. The tablets of the present invention show a release rate which is independent from the amounts of active substance present in the tablet.
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