MEDICAL DEVICES AND METHODS FOR DELIVERY OF NUCLEIC ACIDS
    2.
    发明申请
    MEDICAL DEVICES AND METHODS FOR DELIVERY OF NUCLEIC ACIDS 审中-公开
    用于输送核酸的医疗装置和方法

    公开(公告)号:WO2010009122A1

    公开(公告)日:2010-01-21

    申请号:PCT/US2009/050535

    申请日:2009-07-14

    Abstract: Embodiments of the invention include devices for the release of nucleic acids and related methods. In an embodiment, the invention includes an active agent eluting coating including a polymeric matrix, a cationic carrier agent disposed with the matrix, and an active agent disposed within the matrix, the active agent including nucleic acids substantially uncomplexed with the cationic carrier agent. In an embodiment, the invention includes a method of making an implantable medical device including selecting a concentration of a cationic carrier agent corresponding to a desired elution profile, combining a matrix forming polymer, an active agent, a solvent, and the cationic carrier agent to form a coating composition having the selected concentration of the cationic carrier agent, the active agent comprising nucleic acids, and depositing the coating composition onto the surface of a substrate. Other embodiments are included herein.

    Abstract translation: 本发明的实施方案包括用于释放核酸的装置和相关方法。 在一个实施方案中,本发明包括活性剂洗脱涂层,其包括聚合物基质,与基质一起布置的阳离子载体剂和置于基质内的活性剂,所述活性剂包括与阳离子载体试剂基本上未复合的核酸。 在一个实施方案中,本发明包括制备可植入医疗装置的方法,包括选择对应于所需洗脱曲线的阳离子载体试剂的浓度,将形成基质的聚合物,活性剂,溶剂和阳离子载体试剂组合到 形成具有选定浓度的阳离子载体试剂,活性剂包含核酸并将该涂料组合物沉积在基材表面上的涂料组合物。 本文还包括其它实施例。

    SILANE COATING COMPOSITIONS, COATING SYSTEMS, AND METHODS

    公开(公告)号:WO2008103668A3

    公开(公告)日:2008-08-28

    申请号:PCT/US2008/054297

    申请日:2008-02-19

    Abstract: The present invention relates to coating systems and coating systems on substrates. In an embodiment, the invention includes an article including a substrate, a base layer disposed on the substrate, the base layer comprising a silane compound with a photoreactive group, or the reaction product of a silane compound with a photoreactive group, and a polymer layer disposed on the base layer, the polymer layer comprising a polymer terminally anchored to the base layer. In an embodiment, the invention includes a coating for an article. In an embodiment, the invention includes a method of depositing a coating onto a substrate.

    COMBINATION DEGRADABLE AND NON-DEGRADABLE MATRICES FOR ACTIVE AGENT DELIVERY
    6.
    发明申请
    COMBINATION DEGRADABLE AND NON-DEGRADABLE MATRICES FOR ACTIVE AGENT DELIVERY 审中-公开
    组合可降解和不可降解的主动代理交付矩阵

    公开(公告)号:WO2008003043A3

    公开(公告)日:2009-02-12

    申请号:PCT/US2007072357

    申请日:2007-06-28

    Abstract: The present invention relates to combination degradable and non- degradable matrices and related methods. In an embodiment, the invention includes an active agent delivery matrix including a degradable polymer network, a non-degradable polymer network, the non-degradable polymer network interspersed within the degradable polymer network, and an active agent. In an embodiment, the invention includes an active agent elution control matrix including a degradable polymer; and a non-degradable polymer interspersed with the degradable polymer. In an embodiment, the invention includes a method of making an active agent delivery matrix including mixing a degradable polymer with a first solvent to form a degradable polymer solution; mixing a non-degradable polymer with a second solvent to form a non-degradable polymer solution; and simultaneously depositing the degradable polymer solution and the non-degradable polymer solution onto a substrate.

    Abstract translation: 本发明涉及可降解和不可降解的组合和相关方法。 在一个实施方案中,本发明包括活性剂递送基质,其包括可降解聚合物网络,不可降解聚合物网络,散布在可降解聚合物网络内的不可降解聚合物网络和活性剂。 在一个实施方案中,本发明包括包含可降解聚合物的活性剂洗脱控制基质; 和散布有可降解聚合物的不可降解聚合物。 在一个实施方案中,本发明包括制备活性剂递送基质的方法,包括将可降解聚合物与第一溶剂混合以形成可降解聚合物溶液; 将不可降解的聚合物与第二溶剂混合以形成不可降解的聚合物溶液; 同时将可降解聚合物溶液和不可降解聚合物溶液沉积在基材上。

    COMBINATION DEGRADABLE AND NON-DEGRADABLE MATRICES FOR ACTIVE AGENT DELIVERY
    7.
    发明申请
    COMBINATION DEGRADABLE AND NON-DEGRADABLE MATRICES FOR ACTIVE AGENT DELIVERY 审中-公开
    组合可降解和不可降解的主动代理交付矩阵

    公开(公告)号:WO2008003043A2

    公开(公告)日:2008-01-03

    申请号:PCT/US2007/072357

    申请日:2007-06-28

    Abstract: The present invention relates to relates to combination degradable and non- degradable matrices and related methods. In an embodiment, the invention includes an active agent delivery matrix including a degradable polymer network, a non-degradable polymer network, the non-degradable polymer network interspersed within the degradable polymer network, and an active agent. In an embodiment, the invention includes an active agent elution control matrix including a degradable polymer; and a non-degradable polymer interspersed with the degradable polymer. In an embodiment, the invention includes a method of making an active agent delivery matrix including mixing a degradable polymer with a first solvent to form a degradable polymer solution; mixing a non-degradable polymer with a second solvent to form a non-degradable polymer solution; and simultaneously depositing the degradable polymer solution and the non-degradable polymer solution onto a substrate.

    Abstract translation: 本发明涉及可降解和不可降解的组合和相关方法。 在一个实施方案中,本发明包括活性剂递送基质,其包括可降解聚合物网络,不可降解聚合物网络,散布在可降解聚合物网络内的不可降解聚合物网络和活性剂。 在一个实施方案中,本发明包括包含可降解聚合物的活性剂洗脱控制基质; 和散布有可降解聚合物的不可降解聚合物。 在一个实施方案中,本发明包括制备活性剂递送基质的方法,包括将可降解聚合物与第一溶剂混合以形成可降解聚合物溶液; 将不可降解的聚合物与第二溶剂混合以形成不可降解的聚合物溶液; 同时将可降解聚合物溶液和不可降解聚合物溶液沉积在基材上。

    SILANE COATING COMPOSITIONS, COATING SYSTEMS, AND METHODS
    8.
    发明申请
    SILANE COATING COMPOSITIONS, COATING SYSTEMS, AND METHODS 审中-公开
    硅烷涂料组合物,涂料体系和方法

    公开(公告)号:WO2008103668A2

    公开(公告)日:2008-08-28

    申请号:PCT/US2008054297

    申请日:2008-02-19

    Abstract: The present invention relates to coating systems and coating systems on substrates. In an embodiment, the invention includes an article including a substrate, a base layer disposed on the substrate, the base layer comprising a silane compound with a photoreactive group, or the reaction product of a silane compound with a photoreactive group, and a polymer layer disposed on the base layer, the polymer layer comprising a polymer terminally anchored to the base layer. In an embodiment, the invention includes a coating for an article. In an embodiment, the invention includes a method of depositing a coating onto a substrate.

    Abstract translation: 本发明涉及基材上的涂料体系和涂料体系。 在一个实施方案中,本发明包括一种制品,其包括基材,设置在基材上的基层,包含具有光反应性基团的硅烷化合物的基层或硅烷化合物与光反应性基团的反应产物,以及聚合物层 设置在基底层上,聚合物层包含末端固定在基底层上的聚合物。 在一个实施方案中,本发明包括用于制品的涂层。 在一个实施方案中,本发明包括在基材上沉积涂层的方法。

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