发明申请
- 专利标题： PARTICULATE PREPARATION AND METHOD FOR PRODUCING THE SAME
- 专利标题（中）： 颗粒制剂及其制备方法
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申请号： US13483190申请日： 2012-05-30
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公开(公告)号： US20120308662A1公开(公告)日： 2012-12-06
- 发明人: Tatsuya KONISHI , Daisuke ASARI , Takuya SHISHIDO , Arimichi OKAZAKI , Mitsuhiko HORI
- 申请人： Tatsuya KONISHI , Daisuke ASARI , Takuya SHISHIDO , Arimichi OKAZAKI , Mitsuhiko HORI
- 申请人地址： JP Osaka
- 专利权人： NITTO DENKO CORPORATION
- 当前专利权人： NITTO DENKO CORPORATION
- 当前专利权人地址： JP Osaka
- 优先权： JP2011-123721 20110601; JP2011-141058 20110624; JP2011-157010 20110715; JP2012-106978 20120508
- 主分类号： A61K9/14
- IPC分类号： A61K9/14 ; B05D7/00 ; B82Y5/00
摘要：
The present invention aims to provide a particulate formulation with an effectively controlled dissolution characteristic of a drug even if the average particle diameter is small. The present invention provides a particulate formulation containing drug particles and a first coating layer coating the drug particles and characterized in that the first coating layer contains a water-insoluble polymer, inorganic particles, and/or a lipid component and the lipid component contains a C15 or higher fatty acid.
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