发明名称 |
MEDICINAL COMPOSITION FOR REGULATING RELEASE AND PROCESS FOR PRODUCING THE SAME. |
摘要 |
<p>A particle size-controlling substance containing a drug, polyethylene oxide having a molecular weight of 2,000,000 or more and a particle size-controlling agent (a substance having appropriate plasticizing properties and binding force) for the polyethylene oxide wherein at least the particle size-controlling agent as specified above is uniformly dispersed in the polyethylene oxide; a medicinal composition for regulating release which contains the particle size-controlling substance; and a process for producing the medicinal composition for regulating release which contains the particle size-controlling substance. By using polyethylene oxide powder/grains in which the specific particle size-controlling agent for polyethylene oxide is uniformly dispersed and which have powder characteristics appropriate for tabletting, a medicinal composition for regulating release showing favorable content uniformity can be provided.</p> |
申请公布号 |
MXPA04012974(A) |
申请公布日期 |
2005.05.16 |
申请号 |
MX2004PA12974 |
申请日期 |
2003.12.24 |
申请人 |
YAMANOUCHI PHARMACEUTICAL CO., LTD. |
发明人 |
TOYOHIRO SAWADA |
分类号 |
A61K47/34;A61K9/00;A61K9/16;A61K9/20;A61K9/22;A61K9/26;A61K31/00;A61K31/18;A61K47/38;A61P13/08;A61P13/10;(IPC1-7):A61K47/32;A61K47/42 |
主分类号 |
A61K47/34 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|