NOVEL PURIFICATION PROCESS OF GONADOTROPIN
    2.
    发明申请
    NOVEL PURIFICATION PROCESS OF GONADOTROPIN 审中-公开
    GONADOTROPIN的新型纯化方法

    公开(公告)号:US20170029482A1

    公开(公告)日:2017-02-02

    申请号:US15303888

    申请日:2015-04-17

    IPC分类号: C07K14/59

    CPC分类号: C07K14/59

    摘要: The present invention provides an improved method for the purification of desired gonadotropin from a crude mixture containing at least one contaminating protein. The process of purification of the desired gonadotropin according to the present invention comprises use of an affinity chromatography as the first column purification step, prior to use of any column chromatography steps for further purification. Such purification process may further include ion exchange and/or hydrophobic interaction chromatography step to obtain substantially purified gonadotropin protein with desired isoforms profile.

    摘要翻译: 本发明提供了一种从含有至少一种污染蛋白质的粗混合物中纯化所需促性腺激素的改进方法。 在使用任何柱色谱步骤进一步纯化之前,根据本发明的纯化所需促性腺激素的方法包括使用亲和层析作为第一柱纯化步骤。 这样的纯化方法还可以包括离子交换和/或疏水相互作用层析步骤,以获得具有所需同种型谱的基本上纯化的促性腺激素蛋白。

    Purification Process for PTH
    5.
    发明申请
    Purification Process for PTH 审中-公开
    PTH的净化过程

    公开(公告)号:US20160200792A1

    公开(公告)日:2016-07-14

    申请号:US14912984

    申请日:2014-08-21

    IPC分类号: C07K14/635 B01D15/36 C07K1/18

    摘要: The present invention relates to improved method for purification of a recombinant parathyroid hormone (rhPTH1-34 or teriparatide), said process for purification of parathyroid hormone comprising following essential steps: (a) Enzymatic cleavage; (b) anion exchange chromatography, followed by other suitable purification steps; wherein step (a) and (b) can be carried out in any order.

    摘要翻译: 本发明涉及用于纯化重组甲状旁腺激素(rhPTH1-34或特立帕定)的改进方法,所述方法用于纯化甲状旁腺激素,其包括以下必要步骤:(a)酶切; (b)阴离子交换层析,然后进行其他合适的纯化步骤; 其中步骤(a)和(b)可以以任何顺序进行。