发明名称 |
GASTRIC PREPARATION |
摘要 |
A gastric preparation developed in order to solve the technical problems of conventional preparations, which is prepared by the bilayer packing technique and so comprises 5 to 60 %, desirably 10 to 40 % of a rapid release portion which can establish the therapeutic level of a drug shortly after the administration and 95 to 40 %, desirably 90 to 60 % of a sustained release portion which has a specific gravity of 1 or less and can maintain a satisfactory release rate. |
申请公布号 |
EP0497977(A4) |
申请公布日期 |
1992.09.16 |
申请号 |
EP19900915816 |
申请日期 |
1990.10.24 |
申请人 |
NIPPON SHINYAKU CO., LTD. |
发明人 |
USHIMARU, KOUICHI;NAKAMICHI, KOUICHI;YASUURA, HIROYUKI |
分类号 |
A61K9/00;A61K9/48;A61K9/52 |
主分类号 |
A61K9/00 |
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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