发明名称 |
COMPOSITION FOR SOLID PHARMACEUTICAL PREPARATION OF SOLIFENACIN OR SALT THEREOF |
摘要 |
A solid pharmaceutical preparation of solifenacin or a salt thereof, the preparation being stable and inhibited from decomposing with time when supplied to clinical fields. In a pharmaceutical preparation containing solifenacin or a salt thereof, the compound in an amorphous form was revealed to be causative of cardinal-drug decomposition with time. The composition for a solid pharmaceutical preparation of solifenacin or a salt thereof contains solifenacin or its salt each in a crystalline form, and the content of the compound in an amorphous form in the composition is within the range which exerts no influence on product stability. Also provided are: a process for producing the composition; and a medicinal composition for solid pharmaceutical preparations which contains solifenacin and an amorphization inhibitor. ® KIPO & WIPO 2007
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申请公布号 |
KR20070010132(A) |
申请公布日期 |
2007.01.22 |
申请号 |
KR20067019783 |
申请日期 |
2006.09.25 |
申请人 |
ASTELLAS PHARMA INC. |
发明人 |
SUGIHARA AKIO;YASUJI TAKEHIKO;MASAKI KATSUHIRO;MURAYAMA DAISUKE |
分类号 |
A61K31/439;A61K9/20;A61K47/34;A61P1/12;A61P13/02;A61P27/08;C07D453/02 |
主分类号 |
A61K31/439 |
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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