发明授权
- 专利标题: Water-swellable polymers
- 专利标题(中): 水溶胀性聚合物
-
申请号: US12835436申请日: 2010-07-13
-
公开(公告)号: US08557281B2公开(公告)日: 2013-10-15
- 发明人: Janet A. Halliday , Jukka Tuominen , Mark Livingstone , Frank Koppenhagen , Lilias Currie , Sarah Stewart
- 申请人: Janet A. Halliday , Jukka Tuominen , Mark Livingstone , Frank Koppenhagen , Lilias Currie , Sarah Stewart
- 申请人地址: NL Hoofddorp
- 专利权人: Ferring B.V.
- 当前专利权人: Ferring B.V.
- 当前专利权人地址: NL Hoofddorp
- 代理机构: Fish & Richardson P.C.
- 优先权: GB0222522.5 20020927
- 主分类号: A61K38/11
- IPC分类号: A61K38/11
摘要:
A pharmaceutical controlled release composition in solid dosage form is provided which comprises (I) a water-swell able linear polymer obtainable by reacting together: (a) a polyethylene oxide; (b) a C5 to C20 diol; and (c) a diisocyanate; and (II) a releasable pharmaceutically active agent.
公开/授权文献
- US20110091488A1 WATER-SWELLABLE POLYMERS 公开/授权日:2011-04-21
信息查询