发明名称 |
PHARMACEUTICAL TREATMENT PROCESS USING CHITOSAN OR DERIVATIVE THEREOF |
摘要 |
The present invention provides a solid composition for oral administration comprising: (i) a drug compound; (ii) chitosan or a derivative thereof or a salt of chitosan or salt of a derivative of chitosan; and (iii) an organic acid. Preferably the drug compound is a polar molecule having a molecular weight of 1 KDa or less, a peptide, a protein or a polysaccharide. The compositions of the invention provide enhance absorption of the drug compound.
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申请公布号 |
US2010203119(A1) |
申请公布日期 |
2010.08.12 |
申请号 |
US20100766487 |
申请日期 |
2010.04.23 |
申请人 |
ARCHIMEDES DEVELOPMENT LIMITED |
发明人 |
LEANE MICHAEL;SMITH ALAN;ILLUM LISBETH |
分类号 |
A61K31/722;A61K9/00;A61K9/16;A61K9/20;A61K9/48;A61K9/50;A61K31/19;A61K31/7076;A61K31/7088;A61K33/42;A61K38/00;A61K38/12;A61K38/14;A61K38/16;A61K38/20;A61K38/21;A61K38/22;A61K38/28;A61P43/00 |
主分类号 |
A61K31/722 |
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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