发明公开
EP0334521A2 Rolled matrix device having enhanced ability to unroll and method for its production
失效
轧制Matritzenvorrichtung增加翻滚，它们的制备过程的能力。
- 专利标题： Rolled matrix device having enhanced ability to unroll and method for its production
- 专利标题（中）： 轧制Matritzenvorrichtung增加翻滚，它们的制备过程的能力。
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申请号： EP89302428.1申请日： 1989-03-13
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公开(公告)号： EP0334521A2公开(公告)日： 1989-09-27
- 发明人: Lo, Jeelin , Curtiss, Alan Clarkson
- 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： US170529 19880321
- 主分类号： A61D7/00
- IPC分类号： A61D7/00 ; A61K9/22
摘要：
A method for enhancing the unrolling of an active agent-containing matrix device, including a laminate device, in an aqueous use environment, said device being constrained in a rolled configuration prior to placement in said environment, comprising coating one side of the device with an elastomer prior to constraining it in a rolled configuration; and the devices so treated.
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