| 发明名称 |
BANDED PROLONGED RELEASE ACTIVE AGENT DOSAGE FORM |
| 摘要 |
The present invention is directed to an active agent dosage form which is useful for the prolonged delivery of an active agent formulation to a fluid environment of use. The active agent dosage form is a matrix that has on its surface two or more insoluble bands. The invention is also directed to the method for making the active agent dosage form.
|
| 申请公布号 |
CA2207098(A1) |
申请公布日期 |
1996.08.29 |
| 申请号 |
CA19962207098 |
申请日期 |
1996.02.09 |
| 申请人 |
ALZA CORPORATION |
发明人 |
EDGREN, DAVID E.;FERRARI, VINCENT J.;WONG, PATRICK S.-L.;DONG, LIANG C. |
| 分类号 |
A61K9/20;A61K9/22;A61K9/48;(IPC1-7):A61K9/20 |
主分类号 |
A61K9/20 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
