Expression of factor VII and IX activities in mammalian cells
    1.
    发明授权
    Expression of factor VII and IX activities in mammalian cells 失效
    因子VII和IX活性在哺乳动物细胞中的表达

    公开(公告)号:US08603777B1

    公开(公告)日:2013-12-10

    申请号:US07765452

    申请日:1991-09-25

    IPC分类号: C12P21/02 C12N5/10

    摘要: Methods are disclosed for producing proteins having biological activity for blood coagulation mediated by Factor VIIa or Factor IX. The proteins are produced by mammalian host cells which have been stably transfected with a DNA construct containing a nucleotide sequence which codes at least partially for either Factor VII or Factor IX. The nucleotide sequence comprises a first nucleotide sequence encoding a calcium binding domain, joined to a second nucleotide sequence positioned downstream of the first sequence. The second sequence encodes a catalytic domain for the serine protease activity of either Factor VIIa or Factor IX. The joined sequences code for proteins having substantially the same biological activity for blood coagulation as either Factor VIIa or Factor IX.

    摘要翻译: 公开了用于产生由因子VIIa或因子IX介导的凝血生物活性的蛋白质的方法。 哺乳动物宿主细胞产生的蛋白质已被含有至少部分为因子VII或因子IX编码的核苷酸序列的DNA构建体稳定转染。 核苷酸序列包含编​​码钙结合结构域的第一核苷酸序列,连接到位于第一序列下游的第二核苷酸序列。 第二个序列编码因子VIIa或因子IX的丝氨酸蛋白酶活性的催化结构域。 连接的序列编码与凝血因子VIIa或因子IX具有基本相同的生物活性的蛋白质。

    Expression of protein C
    4.
    发明授权
    Expression of protein C 失效
    蛋白C的表达

    公开(公告)号:US4959318A

    公开(公告)日:1990-09-25

    申请号:US924462

    申请日:1986-10-29

    摘要: Genomic and cDNA sequences coding for a protein having substantially the same biological activity as human protein C and recombinant transfer vectors comprising these sequences are disclosed.Methods are disclosed for producing a protein which has substantially the same biological activity as human protein C. The protein, which may be in the form of activated protein C, is produced by mammalian host cells transfected with a plasmid capable of integration in mammalian host cell DNA. The plasmid includes a promoter followed downstream by a nucleotide sequence which encodes a protein having substantially the same structure and/or activity as human protein C, the nucleotide sequence being followed downstream by a polyadenylation signal.

    摘要翻译: 公开了编码具有与人蛋白C基本上相同的生物活性的蛋白质的基因组和cDNA序列以及包含这些序列的重组转移载体。 公开了用于生产具有与人蛋白C基本上相同的生物学活性的蛋白质的方法。可以是活化蛋白C形式的蛋白质由用能够整合在哺乳动物宿主细胞中的质粒转染的哺乳动物宿主细胞产生 脱氧核糖核酸。 该质粒包含下游的启动子,后者是编码具有与人蛋白C基本上相同的结构和/或活性的蛋白质的核苷酸序列,该核苷酸序列在多聚腺苷酸化信号的下游。

    Deep water drilling with casing
    6.
    发明授权
    Deep water drilling with casing 有权
    深水钻井与套管

    公开(公告)号:US08360160B2

    公开(公告)日:2013-01-29

    申请号:US13104748

    申请日:2011-05-10

    IPC分类号: E21B19/18

    CPC分类号: E21B7/20 E21B21/001

    摘要: Methods and apparatus are provided to place a conductor pipe and a casing in a subsea environment. In one embodiment, a conductor pipe is jetted or drilled into the subsea floor. Thereafter, a casing drilling assembly comprising a drill casing and a drilling assembly is connected to the drill pipe using a crossover. The drilling assembly urged into the seafloor until a casing latch on the drilling assembly is engaged with a casing profile of the conductor pipe. During drilling, instrumentation in the drilling assembly may be used to measure geophysical data. The measured data may be used to optimize the drilling process. After the drill casing is engaged with the conductor pipe, cementing may be performed to set the drill casing.

    摘要翻译: 提供了将导体管和壳体放置在海底环境中的方法和装置。 在一个实施例中,导体管被喷射或钻入海底地板。 此后,包括钻壳和钻井组件的套管钻井组件使用交叉连接到钻杆管。 钻井组件被推入海底,直到钻井组件上的套管闩锁与导体管的壳体轮廓接合。 在钻探期间,钻探组件中的仪器可用于测量地球物理数据。 测量数据可用于优化钻井过程。 在钻套与导体管接合之后,可以进行固井以设置钻套。

    Liner assembly and method
    7.
    发明授权
    Liner assembly and method 有权
    衬套装配和方法

    公开(公告)号:US6009943A

    公开(公告)日:2000-01-04

    申请号:US219293

    申请日:1998-12-22

    摘要: The liner assembly and method includes lowering a liner, liner hanger, liner hanger setting tool, liner packer, and liner packer setting tool into the borehole on a work string. The liner hanger is set either hydraulically or mechanically using the liner hanger setting tool at the option of the operator. The liner is then cemented within the borehole and the liner packer setting tool is used to set the liner packer either hydraulically or mechanically at the option of the operator. The liner packer setting tool includes an actuator assembly mounted on the exterior of a tubular body. The actuator assembly includes an actuator member having a contact member which engages the packing element on the liner packer such that upon movement of the contact member with respect to the liner packer, the packing element on the liner packer is compressed to sealingly engage the cased borehole. The actuator member is sealed from the fluid pressure within the borehole until the liner packer is to be set. The contact member may be actuated either mechanically or hydraulically or may be actuated hydraulically and mechanically.

    摘要翻译: 衬套组件和方法包括将衬套,衬管悬挂器,衬管悬挂器固定工具,衬垫封隔器和衬垫封隔器设置工具降低到工作柱上的钻孔中。 衬管悬挂器可以液压或机械设置,使用操作员选择的衬管悬挂设置工具。 然后将内衬胶合在钻孔中,并且衬垫封隔器固定工具用于根据操作者的选择液压或机械地设置衬垫封隔器。 衬垫封隔器固定工具包括安装在管状体外部的致动器组件。 致动器组件包括具有接触构件的致动器构件,该接触构件接合衬垫封隔器上的衬垫元件,使得当接触构件相对于衬垫封隔器移动时,衬垫封隔器上的衬垫元件被压缩以密封地接合套管钻孔 。 致动器构件与钻孔内的流体压力密封,直到内衬封隔器被固定为止。 接触构件可以机械地或液压地致动,或者可以液压和机械致动。

    Liner assembly and method
    8.
    发明授权

    公开(公告)号:US5884702A

    公开(公告)日:1999-03-23

    申请号:US782425

    申请日:1997-01-14

    摘要: The liner assembly and method includes lowering a liner, liner hanger, liner hanger setting tool, liner packer, and liner packer setting tool into the borehole on a work string. The liner hanger is set either hydraulically or mechanically using the liner hanger setting tool at the option of the operator. The liner is then cemented within the borehole and the liner packer setting tool is used to set the liner packer either hydraulically or mechanically at the option of the operator. The liner packer setting tool includes an actuator assembly mounted on the exterior of a tubular body. The actuator assembly includes an actuator member having a contact member which engages the packing element on the liner packer such that upon movement of the contact member with respect to the liner packer, the packing element on the liner packer is compressed to sealingly engage the cased borehole. The actuator member is sealed from the fluid pressure within the borehole until the liner packer is to be set. The contact member may be actuated either mechanically or hydraulically or may be actuated hydraulically and mechanically.

    PDGF analogs and methods of use
    10.
    发明授权
    PDGF analogs and methods of use 失效
    PDGF类似物和使用方法

    公开(公告)号:US5128321A

    公开(公告)日:1992-07-07

    申请号:US230190

    申请日:1988-08-08

    摘要: Proteins having substantially the same biological activity as PDGF are provided. In one aspect, a protein homodimer having two polypeptide chains is disclosed, each of the chains being a mosaic of amino acid sequences substantially identical to portions of the A- and B-chains of PDGF, the protein being chemotactic or mitogenic for fibroblasts. Therapeutic compositions comprising such proteins in combination with a physiologically acceptable carrier or diluent are also provided. Such therapeutic compositions may be used within methods for enhancing the wound-healing process in warm-blooded animals.

    摘要翻译: 提供了具有与PDGF基本上相同的生物活性的蛋白质。 一方面,公开了具有两条多肽链的蛋白质同二聚体,每条链是与PDGF的A链和B链的部分基本相同的氨基酸序列嵌合体,所述蛋白质对于成纤维细胞具有趋化性或促有丝分裂。 还提供包含这些蛋白质与生理上可接受的载体或稀释剂组合的治疗组合物。 这些治疗组合物可用于在温血动物中增强伤口愈合过程的方法中。