| 发明名称 |
DRUG-ENCLOSING MULTILAYER STRUCTURE PARTICULATE AND PROCESS FOR PRODUCING THE SAME |
| 摘要 |
<p>A drug-enclosing multilayer structure particulate comprising a calcium carbonate compound particulate enclosing a biologically active substance wherein occasionally ions of at least one metal selected from among zinc, magnesium, iron and copper are contained and, superimposed on the surface thereof, a coating of calcium phosphate porous material and/or biopolymer.</p> |
| 申请公布号 |
WO2004089417(A9) |
申请公布日期 |
2005.01.06 |
| 申请号 |
WO2004JP05007 |
申请日期 |
2004.04.07 |
| 申请人 |
NATIONAL INSTITUTE FOR MATERIALS SCIENCE;LTT BIO-PHARMA CO. LTD;TANAKA, JUNZO;IKOMA, TOSHIYUKI;MIZUSHIMA, YUTAKA |
发明人 |
TANAKA, JUNZO;IKOMA, TOSHIYUKI;MIZUSHIMA, YUTAKA |
| 分类号 |
A61K9/50;A61K9/54;A61K31/573;A61K31/7088;A61K31/726;A61K38/00;A61K38/04;A61K38/21;A61K38/22;A61K38/28;A61K38/43;A61K39/00;A61K39/395;A61K45/00;A61K47/04;A61K48/00;A61K47/36;A61P5/00;A61P9/00;A61P29/00;A61P31/00;A61P43/00;(IPC1-7):A61K47/04;A61K38/20;A61K31/708 |
主分类号 |
A61K9/50 |
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