发明公开
- 专利标题： Gastric retention system for controlled drug release
- 专利标题（中）： 用于控制药物释放的气体保持系统
-
申请号： EP89304873.6申请日： 1989-05-15
-
公开(公告)号： EP0344939A3公开(公告)日： 1990-01-24
- 发明人: Curatolo, William John , Lo, Jeelin
- 申请人： PFIZER INC.
- 申请人地址： 235 East 42nd Street New York, N.Y. 10017 US
- 专利权人： PFIZER INC.
- 当前专利权人： PFIZER INC.
- 当前专利权人地址： 235 East 42nd Street New York, N.Y. 10017 US
- 代理机构： Bradbrook, Geoffrey William
- 优先权： US200801 19880531
- 主分类号： A61M31/00
- IPC分类号： A61M31/00
摘要：
An oral drug delivery system having delayed gastrointestinal transit comprising a non-continuous compressible element and an attached controlled release device and which in the expanded form resists gastrointestinal transit; and a modular system for use therein comprising a non-continuous compressible element and an attached receptacle means for receiving and holding a drug-containing orally administrable controlled release device and which in the expanded form resists gastric transit.
公开/授权文献
- EP0344939B1 Gastric retention system for controlled drug release 公开/授权日：1993-01-27
信息查询
