发明名称 |
Pharmaceutic agent, method of obtaining same, method of obtaining a complex, complex obtained thereby, method of stabilising such compound, method of transforming a slightly soluble crystaline compound into stable amorphous form thereof and therapeuticall |
摘要 |
Stable water-insoluble complexes of poorly soluble compounds molecularly dispersed in water-insoluble ionic polymers are disclosed. Useful insoluble ionic polymers have a molecular weight greater than about 80,000 D and a glass transition temperature equal to or greater than about 50 DEG . The compounds are microprecipitated in the ionic polymers in amorphous form. The complexes according to the present invention significantly increase the bioavailability of poorly soluble therapeutically active compounds. |
申请公布号 |
PL202757(B1) |
申请公布日期 |
2009.07.31 |
申请号 |
PL19990335592 |
申请日期 |
1999.09.22 |
申请人 |
F.HOFFMANN-LA ROCHE AG |
发明人 |
ALBANO ANTONIO A.;PHUAPRADIT WANTANEE;SANDHU HARPREET K.;SHAH NAVNIT HARGOVINDAS |
分类号 |
A61K47/48;C07D239/60;A61K9/14;A61K9/20;A61K9/48;A61K31/15;A61K31/166;A61K31/18;A61K31/216;A61K31/404;A61K31/496;A61K31/515;A61K31/5517;A61K45/08;A61K47/30;A61K47/32;A61K47/38;C07D403/14;C07D487/04 |
主分类号 |
A61K47/48 |
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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