发明授权
- 专利标题: Controlled-release compositions
- 专利标题(中): 控制释放组合物
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申请号: US11111996申请日: 2005-04-22
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公开(公告)号: US08487002B2公开(公告)日: 2013-07-16
- 发明人: Vincent Lenaerts , Patricia Laure Ouadji-Njiki , Johnatan Bacon , Rachid Ouzerourou , Sonia Gervais , Miloud Rahmouni , Damon Smith
- 申请人: Vincent Lenaerts , Patricia Laure Ouadji-Njiki , Johnatan Bacon , Rachid Ouzerourou , Sonia Gervais , Miloud Rahmouni , Damon Smith
- 申请人地址: CA Montreal (Quebec) BB Hastings, Christ Church IE Dublin
- 专利权人: Paladin Labs Inc.,Paladin Labs (Barbados) Inc.,Paladin Labs Europe Limited
- 当前专利权人: Paladin Labs Inc.,Paladin Labs (Barbados) Inc.,Paladin Labs Europe Limited
- 当前专利权人地址: CA Montreal (Quebec) BB Hastings, Christ Church IE Dublin
- 代理机构: Goodwin Procter LLP
- 主分类号: A01N37/30
- IPC分类号: A01N37/30 ; A61K31/205
摘要:
A solid dosage formulation having a core with a pharmacological agent dispersed in a first controlled-release matrix from which release of the agent is relatively slow; and a coat formed over the core and having the agent dispersed in a second controlled-release matrix from which release of the agent is relatively fast. The first matrix can be a cross-linked high amylose starch and the second matrix can be a mixture of polyvinyl acetate and polyvinylpyrrolidone.
公开/授权文献
- US20100151022A9 Controlled-release compositions 公开/授权日:2010-06-17
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