发明名称 |
NOVEL PHARMACEUTICAL COMPOSITIONS OF ANTI-TUBRCULAR DRUGS AND PROCESS FOR THEIR PREPARATION |
摘要 |
A pharmaceutical composition of anti-tubercular drugs for oral use comprising Rifampicin and/or Isoniazid wherein the bioavailability of Rifampicin and/or other drugs is enhanced. Preferably the bioavailability of Rifampicin is enhanced by preventing its degradation caused by presence of Isoniazid. Rifampicin and/or Isoniazid may be present in delayed release and/or extended release form such that minimal amount of the drug is dissolved between pH 1 and 4. preferably delayed release of Rifampicin and/or Isoniazid is achieved by treating the drugs with pH sensitive polymers. |
申请公布号 |
PL355844(A1) |
申请公布日期 |
2004.05.31 |
申请号 |
PL20010355844 |
申请日期 |
2001.04.10 |
申请人 |
PANACEA BIOTEC LTD. |
发明人 |
SINGH AMARJIT;JAIN RAJESH |
分类号 |
A61K9/06;A61K9/08;A61K9/10;A61K9/14;A61K9/20;A61K9/22;A61K9/24;A61K9/28;A61K9/48;A61K9/50;A61K9/52;A61K31/4409;A61K31/495;A61K31/496;A61K45/00;A61K47/22;A61K47/32;A61K47/36;A61K47/38;A61K47/46;A61P31/06;A61P43/00 |
主分类号 |
A61K9/06 |
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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