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公开(公告)号:EP2376058A1
公开(公告)日:2011-10-19
申请号:EP09796554.5
申请日:2009-12-18
发明人: KOPCZYNSKI, Casey , LIN, Cheng-Wen , SUTAY, Chris
CPC分类号: A61K9/0051 , A61K31/00
摘要: Drug delivery devices comprising a non-bioabsorbable polymer structure and a composition comprising an active agent have been discovered. The drug delivery devices may be used to treat ocular conditions, among other diseases and conditions. In addition, a method of treating an ocular condition has been discovered comprising implanting a drug delivery device which releases the active agent at a rate of Q = 0.001 x N x C wherein C is the topical effective concentration (in milligram/mL) of the active agent and N=0.01 to 0.5 for prostaglandins in their ester, amide, free acid or salt form, and N=0.5 to 5 for any active agent other than prostaglandins in their ester, amide, free acid or salt form.
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2.
公开(公告)号:EP2571526A1
公开(公告)日:2013-03-27
申请号:EP11784089.2
申请日:2011-05-17
发明人: KOPCZYNSKI, Casey , LIN, Cheng-Wen , SUTAY, Chris
IPC分类号: A61K47/32
CPC分类号: A61K9/0051 , A61F9/0017 , A61K31/00 , A61K31/215 , A61K47/32 , A61K47/36
摘要: Drug delivery devices comprising a non-bioabsorbable polymer structure configured to support a composition comprising an active agent. The devices include a plurality of portions fused together and a recess configured to support the composition. At least one of the portions includes an impermeable polymer and at least one other portion includes a rate-limiting water-permeable polymer. The rate-limiting water-permeable polymer allows for transportation of the active agent to an exterior of the device.
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