The invention provides punctal plugs for the delivery of active agents to one or both of the tear fluid of the eye and to the nasolacrimal duct that comprise a body, at least one cap, and optionally a collarette.
申请公布号
WO2007149773(A3)
申请公布日期
2008.02.14
申请号
WO2007US71284
申请日期
2007.06.15
申请人
JOHNSON & JOHNSON VISION CARE, INC.;CUI, HAN;LI, ZHIGANG;MENEZES, EDGAR V.;NATHAN, ARUNA;TREZZA, MICHAEL J. II
发明人
CUI, HAN;LI, ZHIGANG;MENEZES, EDGAR V.;NATHAN, ARUNA;TREZZA, MICHAEL J. II