发明名称 |
PHARMACEUTICAL DOSAGE FORMS COMPRISING TABLET CORE HAVING A TENSILE STRENGTH BELOW 38 N/SQCM AND A COATING TO PROTECT THE SOFT CORE |
摘要 |
A pharmaceutical dosage form comprising: a) a tablet core comprising a pharmaceutically active ingredient and one or more pharmaceutically active ingredient and one or more pharmaceutically acceptable adjuvants, the tablet core having a tensile strength of less than 38 N/cm2 before coating and fusi on and b) a coating extending over at least 25% of the surface area of the tabl et core, the coating resulting from deposition of a powder comprising fusible particles and fusing the particles to form a coating film, thereby providing the pharmaceutical dosage form with a greater hardness/crush strength than t he tablet core. The tablet core may be formed by light compression with enables coated components and fragile components, such as capsules, to be used withi n the compression blend with little or no damage.
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申请公布号 |
CA2476171(A1) |
申请公布日期 |
2003.09.04 |
申请号 |
CA20032476171 |
申请日期 |
2003.02.28 |
申请人 |
PHOQUS PHARMACEUTICALS LIMITED |
发明人 |
WHITEMAN, MARSHALL;TIAN, WEI;LANGRIDGE, JOHN |
分类号 |
A61K9/14;A61K9/20;A61K9/28;A61K9/50;A61K47/04;A61K47/10;A61K47/14;A61K47/26;A61K47/32;A61K47/34;A61K47/36;A61K47/38;A61K47/42;A61K47/46;(IPC1-7):A61K9/28 |
主分类号 |
A61K9/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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