| 发明名称 |
CONTROLLED RELEASE COMPOSITION AND METHOD OF PRODUCING THE SAME |
| 摘要 |
A controlled release composition comprises: (i) an active substance or its salts; and (ii) a lactic acid polymer or its salts having a weight-average molecular weight of 15000 - 50000 in which the content of polymers having molecular weights of = 5000 is = 5 wt.%. The composition optionally comprises hydroxynaphthoic acid (iii) or its salts. Independent claims are also included for: (1) a medicine comprising the control release composition; and (2) preparation of the controlled release composition involving removing a solvent from a mixed solution of (i), (ii) and optionally (iii). ACTIVITY : Cytostatic; Gynecological; Antitumor; Nootropic; Neuroprotective; Analgesic. |
| 申请公布号 |
PL367518(A1) |
申请公布日期 |
2005.02.21 |
| 申请号 |
PL20020367518 |
申请日期 |
2002.06.28 |
| 申请人 |
TAKEDA PHARMACEUTICAL CO.LTD |
发明人 |
YAMAMOTO KAZUMICHI;YAMADA AKIKO;HATA YOSHIO |
| 分类号 |
A61K47/12;A61K;A61K9/00;A61K9/107;A61K9/16;A61K9/22;A61K9/52;A61K38/00;A61K38/04;A61K38/09;A61K38/22;A61K38/24;A61K45/00;A61K47/34;A61P5/00;A61P5/06;A61P5/24;A61P13/08;A61P15/00;A61P15/08;A61P15/12;A61P15/18;A61P25/28;A61P35/00;A61P37/00;A61P37/04;A61P43/00;C07K7/23;C08K5/13;C08L67/04;C08L77/04;C08L101/16 |
主分类号 |
A61K47/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
