| 发明名称 |
SUSTAINED-RELEASE GRANULAR PREPARATIONS |
| 摘要 |
A favorable sustained-releasing property is given to granular preparations by incorporating therein at least one C16-C18 saturated fatty acid and/or metal salts thereof at a rate of 10-50% of the total weight of the dosage form. The disclosed dosage form releases the active ingredient both in a low pH region of the stomach and in a high pH region of the intestine at an appropriate rate. |
| 申请公布号 |
DE3171900(D1) |
申请公布日期 |
1985.09.26 |
| 申请号 |
DE19813171900 |
申请日期 |
1981.05.21 |
| 申请人 |
SHIONOGI & CO., LTD. |
发明人 |
TAKAGISHI, YASUSHI;OGURA, TOSHIHIRO;SASAKI, KENJI;NAGATA, SHUNJI |
| 分类号 |
A61K47/30;A61K9/00;A61K9/16;A61K9/22;A61K9/50;A61K9/52;A61K47/12;(IPC1-7):A61K9/52 |
主分类号 |
A61K47/30 |
| 代理机构 |
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