发明名称 PUNCTAL PLUGS FOR THE DELIVERY OF ACTIVE AGENTS
摘要 The invention provides punctal plugs for the delivery of active agents. Th e plugs have a body throughout which at least one active agent is dispersed or that is coated with a polymeric material containing at least one active agent.</SDOA B>
申请公布号 CA2592364(A1) 申请公布日期 2007.12.21
申请号 CA20072592364 申请日期 2007.06.20
申请人 JOHNSON & JOHNSON VISION CARE, INC. 发明人
分类号 A61M31/00;A61F9/00;A61M35/00 主分类号 A61M31/00
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