发明名称 |
Coating composition, solid preparation coated therewith, and method for preparing solid preparation |
摘要 |
Provided are a coating composition for delayed release preparation capable of releasing a drug promptly in the stomach, without causing a time-dependent change, after a time (lag time) in which a solid preparation does not release the drug; and a solid preparation obtained by coating of the coating composition. More specifically, provided are a coating composition comprising at least a nonionic water-soluble cellulose ether and a cellulose-based enteric base material, wherein a weight ratio of the nonionic water-soluble cellulose ether to the cellulose-based enteric base material is from 95:5 to 65:35; and a solid preparation comprising at least a drug-containing core and the coating composition which covers the core, wherein the preparation can permit prompt dissolution of the drug in a stomach after a lag time. |
申请公布号 |
EP2510923(B1) |
申请公布日期 |
2014.12.31 |
申请号 |
EP20120160977 |
申请日期 |
2012.03.23 |
申请人 |
SHIN-ETSU CHEMICAL CO., LTD. |
发明人 |
FUKASAWA, MIYUKI;NISHIYAMA, YUICHI;HOSHINO, TAKAFUMI |
分类号 |
A61K9/28;C09D101/26;C09D101/28 |
主分类号 |
A61K9/28 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|