SAMPLE HOLDER WITH MAGNETIC BASE AND MAGNETISABLE BODY
    94.
    发明申请
    SAMPLE HOLDER WITH MAGNETIC BASE AND MAGNETISABLE BODY 审中-公开
    具有磁性基体和可磁化体的样品座

    公开(公告)号:WO2013171123A1

    公开(公告)日:2013-11-21

    申请号:PCT/EP2013/059675

    申请日:2013-05-08

    Abstract: This invention relates to a sample holder for isolating magnetically labelled particles from a non-magnetic medium in a plurality of samples. The holder comprises a magnetic base for applying a magnetic force to the magnetically labelled particles and a body which is mountable on the base and demountable therefrom. The body comprises an array of sample holding portions and a magnetisable member which is magnetically urged towards the magnetic base when the body is seated on the base, whereby the body is urged to remain seated on the base. The invention also relates to use of the sample holder to separate magnetic particles from a non-magnetic medium and methods of performing such a separation.

    Abstract translation: 本发明涉及用于从多个样品中的非磁性介质中分离磁性标记的颗粒的样品保持器。 保持器包括用于向磁性标记的颗粒施加磁力的磁性基座和可安装在基座上并可由其拆卸的主体。 身体包括一组样本保持部分和一个可磁化部件,当身体坐在基座上时,可磁化部件被磁力推向磁性基座,由此推动身体保持坐在基部上。 本发明还涉及样品保持器从非磁性介质中分离磁性颗粒的使用以及进行这种分离的方法。

    POLYMERIC PARTICLES
    96.
    发明申请
    POLYMERIC PARTICLES 审中-公开

    公开(公告)号:WO2018134374A3

    公开(公告)日:2018-07-26

    申请号:PCT/EP2018/051349

    申请日:2018-01-19

    Abstract: This invention relates to monodisperse magnetic hydrogel polymer particles comprising a magnetic material and a polymer formed from (a) a hydrophilic vinylic monomer having a log P oct/wat (log P) of less than about 0.5; and (b) a crosslinker comprising at least two vinyl groups. The invention also relates to monodisperse coated hydrogel polymer particles comprising a polymer formed from (a) a hydrophilic vinylic monomer having a log P oct/wat (log P) of less than about 0.5; and (b) a crosslinker comprising at least two vinyl groups; and a coating. Also provided are methods of forming the monodisperse magnetic hydrogel polymer particles and monodisperse coated polymer particles.

    COMPOSITIONS AND METHODS FOR NUCLEIC ACID ISOLATION

    公开(公告)号:WO2022101304A1

    公开(公告)日:2022-05-19

    申请号:PCT/EP2021/081305

    申请日:2021-11-10

    Abstract: A method of separating RNA from a sample, comprising providing: a sample comprising RNA, a binding solution comprising an oligoethylene glycol and a salt, and a solid support having a hydrophilic surface. The method further comprises contacting the sample with the binding solution and solid support, under conditions that allow binding of the RNA in the sample to the surface of the solid support, thereby providing a solid support with bound RNA in contact with residual solution; and separating the solid support with bound RNA from the residual solution. During the binding of the RNA to the surface of the solid support, oligoethylene glycol is present at a concentration of at least about 35% v/v and the salt is present at a concentration of between about 1 M and about 2 M. Methods for producing purified RNA are also provided, comprising in vitro transcription to produce an RNA molecule with a first magnetic bead and purification with a second magnetic bead. Also provided are kits and uses.

    METHODS AND COMPOSITIONS FOR COUPLING NUCLEIC ACID TO A FUNCTIONALIZED SUPPORT

    公开(公告)号:WO2019048333A1

    公开(公告)日:2019-03-14

    申请号:PCT/EP2018/073353

    申请日:2018-08-30

    Inventor: JOBERT, Laure

    Abstract: This invention relates to methods and compositions for coupling nucleic acid to a functionalized surface or support. In particular, the present invention provides an improved process for coupling aminated nucleic acid to a support functionalized with carboxylic acid groups, wherein the coupling reaction is conducted in the presence of an organic solvent. The invention further relates to compositions and kits for performing the coupling reaction and uses of nucleic acid-loaded supports for various applications.

    POLYMERIC PARTICLES
    99.
    发明申请
    POLYMERIC PARTICLES 审中-公开

    公开(公告)号:WO2018134374A2

    公开(公告)日:2018-07-26

    申请号:PCT/EP2018/051349

    申请日:2018-01-19

    Abstract: This invention relates to monodisperse magnetic hydrogel polymer particles comprising a magnetic material and a polymer formed from (a) a hydrophilic vinylic monomer having a log P oct/wat (log P) of less than about 0.5; and (b) a crosslinker comprising at least two vinyl groups. The invention also relates to monodisperse coated hydrogel polymer particles comprising a polymer formed from (a) a hydrophilic vinylic monomer having a log P oct/wat (log P) of less than about 0.5; and (b) a crosslinker comprising at least two vinyl groups; and a coating. Also provided are methods of forming the monodisperse magnetic hydrogel polymer particles and monodisperse coated polymer particles.

    IMPROVED METHODS AND COMPOSITIONS FOR NUCLEIC ACID ISOLATION
    100.
    发明申请
    IMPROVED METHODS AND COMPOSITIONS FOR NUCLEIC ACID ISOLATION 审中-公开
    改进的用于核酸分离的方法和组合物

    公开(公告)号:WO2017167716A1

    公开(公告)日:2017-10-05

    申请号:PCT/EP2017/057253

    申请日:2017-03-28

    Abstract: The disclosure generally relates to compositions and methods for the extraction of nucleic acids from biological samples. In particular embodiments the extraction involves the use of an organic solvent with sufficient density so that centrifugation of the sample is not needed to achieve phase separation.

    Abstract translation: 本公开总体上涉及用于从生物样品中提取核酸的组合物和方法。 在具体的实施方案中,提取包括使用具有足够密度的有机溶剂,从而不需要离心样品以实现相分离。

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