NOVEL LIPID FORMULATIONS FOR DELIVERY OF THERAPEUTIC AGENTS TO SOLID TUMORS
    1.
    发明申请
    NOVEL LIPID FORMULATIONS FOR DELIVERY OF THERAPEUTIC AGENTS TO SOLID TUMORS 有权
    用于将治疗药物递送至固体肿瘤的新型脂质制剂

    公开(公告)号:US20110076335A1

    公开(公告)日:2011-03-31

    申请号:US12828189

    申请日:2010-06-30

    摘要: The present invention provides novel, serum-stable lipid particles comprising one or more active agents or therapeutic agents, methods of making the lipid particles, and methods of delivering and/or administering the lipid particles. More particularly, the present invention provides serum-stable nucleic acid-lipid particles (SNALP) comprising a nucleic acid (e.g., one or more interfering RNA molecules), methods of making the SNALP, and methods of delivering and/or administering the SNALP (e.g., for the treatment of cancer). In particular embodiments, the present invention provides tumor-directed lipid particles that preferentially target solid tumors. The tumor-directed formulations of the present invention are capable of preferentially delivering a payload such as a nucleic acid to cells of solid tumors compared to non-cancerous cells.

    摘要翻译: 本发明提供包含一种或多种活性剂或治疗剂的新型血清稳定脂质颗粒,制备脂质颗粒的方法,以及递送和/或施用脂质颗粒的方法。 更具体地说,本发明提供了包含核酸(例如一个或多个干扰RNA分子)的血清稳定的核酸 - 脂质颗粒(SNALP),制备SNALP的方法,以及递送和/或施用SNALP的方法 例如,用于治疗癌症)。 在具体实施方案中,本发明提供优先靶向实体瘤的肿瘤指导的脂质颗粒。 与非癌细胞相比,本发明的肿瘤引导制剂能够优先将有效载荷例如核酸递送至实体瘤细胞。

    Lipid formulations for nucleic acid delivery
    4.
    发明授权
    Lipid formulations for nucleic acid delivery 有权
    用于核酸递送的脂质制剂

    公开(公告)号:US08283333B2

    公开(公告)日:2012-10-09

    申请号:US12828189

    申请日:2010-06-30

    IPC分类号: C12N15/11 C07H21/02 A61K9/127

    摘要: The present invention provides novel, serum-stable lipid particles comprising one or more active agents or therapeutic agents, methods of making the lipid particles, and methods of delivering and/or administering the lipid particles. More particularly, the present invention provides serum-stable nucleic acid-lipid particles (SNALP) comprising a nucleic acid (e.g., one or more interfering RNA molecules), methods of making the SNALP, and methods of delivering and/or administering the SNALP (e.g., for the treatment of cancer). In particular embodiments, the present invention provides tumor-directed lipid particles that preferentially target solid tumors. The tumor-directed formulations of the present invention are capable of preferentially delivering a payload such as a nucleic acid to cells of solid tumors compared to non-cancerous cells.

    摘要翻译: 本发明提供包含一种或多种活性剂或治疗剂的新型血清稳定脂质颗粒,制备脂质颗粒的方法,以及递送和/或施用脂质颗粒的方法。 更具体地说,本发明提供了包含核酸(例如一个或多个干扰RNA分子)的血清稳定的核酸 - 脂质颗粒(SNALP),制备SNALP的方法,以及递送和/或施用SNALP的方法 例如,用于治疗癌症)。 在具体实施方案中,本发明提供优先靶向实体瘤的肿瘤指导的脂质颗粒。 与非癌细胞相比,本发明的肿瘤引导制剂能够优先将有效载荷例如核酸递送至实体瘤细胞。

    APPARATUS AND METHOD FOR SETTING A DOWNHOLE ANCHOR AND RELATED TELESCOPIC JOINT
    6.
    发明申请
    APPARATUS AND METHOD FOR SETTING A DOWNHOLE ANCHOR AND RELATED TELESCOPIC JOINT 有权
    用于设置卧式锚栓和相关电缆接头的装置和方法

    公开(公告)号:US20110284208A1

    公开(公告)日:2011-11-24

    申请号:US13145473

    申请日:2010-01-22

    IPC分类号: E21B19/00

    摘要: A lock ring for use as a one way movement restrictor between two telescopingly arranged tubulars to permit movement in one direction and prevent movement in the other direction of one tubular relative to the other tubular is described. The lock ring comprised: a profile having one or more formations formed on the outer circumference for engagement with a suitable formation profile formed on the inner circumference of the outer telescopic tubular; and one or more teeth formed on its inner circumference, the teeth being adapted to dig into the outer surface of the inner telescopic member. An apparatus and a method for setting a downhole anchor is also disclosed.

    摘要翻译: 一种锁环,用于在两个可伸缩布置的管之间用作单向运动限制器,以允许沿一个方向运动并防止在一个管的相对于另一个管的另一个方向上运动。 锁定环包括:具有形成在外圆周上的一个或多个结构的轮廓,用于与形成在外伸缩管的内圆周上的合适的地层轮廓接合; 并且在其内圆周上形成有一个或多个齿,所述齿适于挖入内伸缩构件的外表面。 还公开了一种用于设置井下锚杆的装置和方法。

    Wellbore apparatus and methods for zonal isolations and flow control
    8.
    发明授权
    Wellbore apparatus and methods for zonal isolations and flow control 有权
    井筒装置和方法,用于区域分离和流量控制

    公开(公告)号:US09303485B2

    公开(公告)日:2016-04-05

    申请号:US13990803

    申请日:2011-12-06

    IPC分类号: E21B33/13 E21B33/12 E21B43/04

    摘要: Method for completing a wellbore in a subsurface formation includes providing a sand control device representing one or more joints of sand screens, and a packer assembly along the joints with at least one mechanically-set packer with at least one alternate flow channel therein. Running the packer assembly and connected sand screen into the wellbore, setting a mechanically-set packer into engagement with the surrounding wellbore, injecting gravel slurry into the wellbore to form a gravel pack. An elongated isolation string is run into the sand control device across the packer assembly with valves that serve as an inflow control device. Thereafter, seals are activated around the isolation string and adjacent the packer assembly. A zonal isolation apparatus allows flow control to be provided above and below packer assembly.

    摘要翻译: 在地下地层中完成井眼的方法包括:提供一个表示沙子筛网的一个或多个接头的砂控制装置,以及一个具有至少一个机械设置的封隔器的封隔器组件,所述封隔器在其中具有至少一个交替的流动通道。 将封隔器组件和连接的砂筛运行到井筒中,将机械设置的封隔器设置成与周围的井筒接合,将砾石浆料注入井筒中以形成砾石填料。 细长的隔离串通过封隔器组件进入砂控制装置,该阀具有用作流入控制装置的阀。 此后,密封件围绕隔离柱并且邻近封隔器组件被致动。 区域隔离装置允许在封隔器组件的上方和下方设置流量控制。

    Wellbore Apparatus and Methods For Zonal Isolations and Flow Contgrol
    10.
    发明申请
    Wellbore Apparatus and Methods For Zonal Isolations and Flow Contgrol 审中-公开
    用于区域分离和流量控制的井眼装置和方法

    公开(公告)号:US20130248178A1

    公开(公告)日:2013-09-26

    申请号:US13990803

    申请日:2011-12-06

    IPC分类号: E21B33/13

    摘要: Method for completing a wellbore in a subsurface formation includes providing a sand control device representing one or more joints of sand screens, and a packer assembly along the joints with at least one mechanically-set packer with at least one alternate flow channel therein. Running the packer assembly and connected sand screen into the wellbore, setting a mechanically-set packer into engagement with the surrounding wellbore, injecting gravel slurry into the wellbore to form a gravel pack. An elongated isolation string is run into the sand control device across the packer assembly with valves that serve as an inflow control device. Thereafter, seals are activated around the isolation string and adjacent the packer assembly. A zonal isolation apparatus allows flow control to be provided above and below packer assembly.

    摘要翻译: 在地下地层中完成井眼的方法包括:提供一个表示沙子筛网的一个或多个接头的砂控制装置,以及一个具有至少一个机械设置的封隔器的封隔器组件,所述封隔器在其中具有至少一个交替的流动通道。 将封隔器组件和连接的砂筛运行到井筒中,将机械设置的封隔器设置成与周围的井筒接合,将砾石浆料注入井筒中以形成砾石填料。 细长的隔离串通过封隔器组件进入砂控制装置,该阀具有用作流入控制装置的阀。 此后,密封件围绕隔离柱并且邻近封隔器组件被致动。 区域隔离装置允许在封隔器组件的上方和下方设置流量控制。