发明名称 |
HUMIDITY-RESISTANT DRUG FORMULATIONS AND METHODS OF PREPARATION THEREOF |
摘要 |
The invention relates to a pharmaceutical composition of a humidity-sensitive core comprising an active ingredient or pharmaceutically acceptable salt thereof; a coating over the core, the coating containing a cationic polymer; and an additional coating over the cationic polymer-containing coating, with the additional coating including an acidifying agent. Also, methods for preparing such compositions wherein a cationic polymer containing coating is applied over a humidity-sensitive core that contains the active ingredient or pharmaceutically acceptable salt thereof; and then an additional coating is applied over the cationic polymer containing coating.
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申请公布号 |
US2011111026(A1) |
申请公布日期 |
2011.05.12 |
申请号 |
US20090933843 |
申请日期 |
2009.03.10 |
申请人 |
PENHASI ADEL;ATTALI YAAKOV STEPHANE |
发明人 |
PENHASI ADEL;ATTALI YAAKOV STEPHANE |
分类号 |
A61K9/30;A61K9/32;A61K9/36;A61K9/40;A61K31/40;A61P9/00;B05D1/36 |
主分类号 |
A61K9/30 |
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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