| 发明名称 |
Tramadol multiple unit formulations |
| 摘要 |
A multiple unit formulation comprises similar or different retarded pellets comprising cores coated with tramadol or its salts, with one or more outer layers of material for delayed release applied over the coating. |
| 申请公布号 |
AU3849197(A) |
申请公布日期 |
1998.02.20 |
| 申请号 |
AU19970038491 |
申请日期 |
1997.07.19 |
| 申请人 |
ASTA MEDICA AKTIENGESELLSCHAFT |
发明人 |
HELMUT MOMBERGER;MARC RABER;DIETER KUHN;WOLFGANG SCHMID |
| 分类号 |
A61P25/04;A61K9/22;A61K9/50;A61K9/52;A61K9/54;A61K9/60;A61K9/62;A61K31/135;A61K31/137;A61P29/00 |
主分类号 |
A61P25/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
