System and method to determine sterilization of a device
    451.
    发明授权
    System and method to determine sterilization of a device 有权
    确定设备灭菌的系统和方法

    公开(公告)号:US09342721B2

    公开(公告)日:2016-05-17

    申请号:US14328410

    申请日:2014-07-10

    Inventor: Aaron Burke

    CPC classification number: G06K7/10366 A61L2/26 G06K19/0717 G06K19/0723

    Abstract: A system and method for verifying the occurrence of an environmental condition is disclosed. Rather than store information concerning the occurrence and/or success of the sterilization process, the present invention modifies the wireless transmission characteristics of the device. In some embodiments, the bandwidth of the wireless transceiver is altered as a result of undergoing sterilization. In other embodiments, the resonance frequency of the circuit is affected. In other embodiments, one or more of these parameters are affected based on other environmental conditions, such as shock or vibration.

    Abstract translation: 公开了一种用于验证环境条件的发生的系统和方法。 本发明不是存储关于灭菌处理的发生和/或成功的信息,而是修改设备的无线传输特性。 在一些实施例中,作为进行灭菌的结果,无线收发器的带宽被改变。 在其他实施例中,电路的谐振频率受到影响。 在其他实施例中,这些参数中的一个或多个基于其他环境条件(例如冲击或振动)而受到影响。

    METHODS OF INCREASING PROTEIN PURITY USING PROTEIN A BASED CHROMATOGRAPHY
    452.
    发明申请
    METHODS OF INCREASING PROTEIN PURITY USING PROTEIN A BASED CHROMATOGRAPHY 审中-公开
    使用基于蛋白质的色谱法增加蛋白质纯度的方法

    公开(公告)号:US20160122385A1

    公开(公告)日:2016-05-05

    申请号:US14768254

    申请日:2014-03-07

    Abstract: The present invention provides methods for increasing purity of an Fc-containing protein by removing protein aggregates during the Protein A chromatography step used during the purification of the Fc-containing protein.

    Abstract translation: 本发明提供了在纯化含Fc蛋白质期间使用的蛋白A色谱步骤期间通过除去蛋白质聚集体来提高含Fc蛋白质的纯度的方法。

    HIGH CAPACITY COMPOSITE DEPTH FILTER MEDIA WITH LOW EXTRACTABLES
    453.
    发明申请
    HIGH CAPACITY COMPOSITE DEPTH FILTER MEDIA WITH LOW EXTRACTABLES 审中-公开
    高容量复合深度过滤介质与低提取物

    公开(公告)号:US20160114272A1

    公开(公告)日:2016-04-28

    申请号:US14890774

    申请日:2014-09-02

    Abstract: A depth filtration device for the clarification of biological fluids including a composite depth filter media having a nonwoven first layer integral with a second layer containing a polyaeryionitrile (PAN) fibers, a filter aid, and a wet-strength resin. The depth filter media exhibits increased creased binding capacity for soluble impurities such as DNA and host cells proteins from biological/cell culture feed-streams during secondary clarification and low-level impurity clearance of harvested cell culture fluids, such as those used for the manufacture of monoclonal antibodies. The depth filter media additionally exhibits significantly lower flushing requirements, resulting in lower levels of organic, inorganic and bioburden extractables released, high dirt holding capacities and good chemical and/or radiation resistance.

    Abstract translation: 一种用于澄清生物流体的深度过滤装置,包括具有与包含聚噻吩(PAN)纤维的第二层成一体的非织造第一层的复合深度过滤介质,助滤剂和湿强度树脂。 深度过滤介质在二次澄清过程中生物/细胞培养物料流中的可溶性杂质如DNA和宿主细胞蛋白质的增加的结合能力增加,并且收集的细胞培养液的低含量杂质清除,例如用于制造 单克隆抗体。 深度过滤介质还显示出显着降低的冲洗要求,导致释放的有机,无机和生物负载提取物水平较低,高污垢保持能力以及良好的化学和/或耐辐射性。

    Device for the transfer of a medium
    456.
    发明授权

    公开(公告)号:US09279100B2

    公开(公告)日:2016-03-08

    申请号:US14012103

    申请日:2013-08-28

    Inventor: Pierre Guedon

    Abstract: The device for the transfer of a medium comprises a magazine having two main faces (17) of which one is adapted to cooperate with a container and a lateral face (18) extending between said main faces (17) as well as at least one sliding valve (3) housed in a cavity of said magazine (2) and in which there is formed a transfer duct (59) for said medium which issues on said face (17) adapted to cooperate with said container, said valve (3) having a closed position in which it sealingly isolates said duct (59) from said container and an open position in which said duct (59) is placed in communication with said container; said valve (3) comprising a valve member (40), an isolation sleeve (41) surrounding at least partially said valve member (40) as well as spring means (58) adapted to be compressed by said valve member (40) when said valve (3) is in its open position.

    Purification of proteins
    460.
    发明授权

    公开(公告)号:US09227994B2

    公开(公告)日:2016-01-05

    申请号:US13955024

    申请日:2013-07-31

    CPC classification number: C07K1/32 C07K1/30

    Abstract: The present invention relates to a selectively soluble polymer capable of binding to a desired molecules in an unclarified mixture containing various biological materials and the methods of using such a polymer to purify a molecule from such a mixture. The polymer is soluble in the mixture under a certain set of process conditions such as pH or temperature and/or salt concentration and is rendered insoluble and precipitates out of solution upon a change in the process conditions. The polymer is capable of binding to the desired molecule (protein, polypeptide, etc) and remains capable of binding to that molecule even after the polymer is precipitated out of solution. The precipitate can then be filtered out from the remainder of the stream and the desired biomolecule is recovered such as by elution and further processed.

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