发明名称 |
Formulation for preparing sustained release drugs for oral administration |
摘要 |
Pharmaceutical formulations are disclosed, adapted for preparing solid oral dosage forms (tablets, capsules, lozenges, etc.) having a regular and sustained release after administration. Said formulations comprise one or more active substances and a retarding base or matrix consisting of a polysaccharide of natural origin, alone or mixed with one or more natural or synthetic polymers which may be used to modify the release pattern so as to obtain a therapeutically effective formulation.
|
申请公布号 |
US5047248(A) |
申请公布日期 |
1991.09.10 |
申请号 |
US19890308120 |
申请日期 |
1989.02.08 |
申请人 |
EURAND ITALIA S.P.A. |
发明人 |
CALANCHI, MASSIMO;GENTILINI, LEONARDO;MAPELLI, LUIGI;MERONI, MARCO |
分类号 |
A61K47/00;A61K9/20;A61K9/22;A61K47/36;A61K47/38 |
主分类号 |
A61K47/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|