发明名称 |
MULTILAMELLAR DRUG DELIVERY SYSTEMS |
摘要 |
A pharmaceutical preparation including a pharmaceutical agent incorporated into particles comprising (i) a core formed from a hydrophilic material, a hydrophobic material or a hydrophobic emulsion or dispersion and (ii) an alternating sequence of hydrophilic/hydrophobic layers thereon such that there is a hydrophilic/hydrophobic interface between the core and each succeeding layer.
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申请公布号 |
CA2187202(C) |
申请公布日期 |
2000.11.21 |
申请号 |
CA19952187202 |
申请日期 |
1995.04.07 |
申请人 |
PHARMAVENE, INC. |
发明人 |
BELENDUIK, GEORGE W.;RUDNIC, EDWARD M.;MCCARTY, JOHN A. |
分类号 |
A61K9/50;(IPC1-7):A61K9/16;A61K38/13;A61K38/23;A61K38/31 |
主分类号 |
A61K9/50 |
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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