会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 26. 发明申请
    • FERMENTER
    • 发酵罐
    • WO1986007605A1
    • 1986-12-31
    • PCT/GB1986000359
    • 1986-06-20
    • CELLTECH LIMITEDTHOMPSON, Philip, WilliamWOOD, Lesley, Anne
    • CELLTECH LIMITED
    • C12M01/12
    • C12M29/08C12M29/04
    • A continuous fermenter vessel (1) such as an air-lift fermenter for receiving a suspension culture of cells, the vessel comprising; means (19), in use, for agitating a suspension culture received in the vessel and causing a gross flow movement of the suspension culture, an inlet for continuously supplying culture medium to the vessel, an outlet for removing culture supernatant (21), and a filter material (5, 7) between the outlet and the vessel (23) to prevent removal of cells from the suspension culture (21) wherein the filter material (5, 7) is located such that, in use, the gross flow movement of the suspension culture substantially prevents clogging of the filter material by cells and/or cell debris.
    • 一种连续发酵罐(1),例如用于接收细胞的悬浮培养的空气提升发酵罐,所述容器包括: (19),用于搅拌容器中收集的悬浮培养物,并引起悬浮培养物的大量流动,向容器连续供应培养基的入口,用于除去培养上清液的出口(21),以及 在出口和容器(23)之间的过滤材料(5,7),以防止从悬浮培养物(21)中移除细胞,其中过滤材料(5,7)被定位成使得在使用中总流动 的悬浮培养物基本上防止了细胞和/或细胞碎片堵塞过滤材料。
    • 28. 发明申请
    • EUCARYOTIC EXPRESSION VECTORS
    • 真实表达载体
    • WO1986000926A1
    • 1986-02-13
    • PCT/GB1985000325
    • 1985-07-22
    • CELLTECH LIMITEDNASMYTH, Kim, AshleyMILLER, Allan, Malcolm
    • CELLTECH LIMITED
    • C12N15/00
    • C12N15/85C12N15/81
    • A eucariotic expression vector includes a controllable repressor operator sequence within the expression control sequence of the vector. The controllable repressor operator sequence represses expression of a heterologous structural gene located downstream of the expression control sequence in the presence of a gene product or a combination of gene products of a yeast mating type locus. This allows control of the expression level of the heterologous structural gene. Controllable repressor operator sequences responsive to the a1/ alpha 2 and alpha 2 gene products of the MATa and MAT alpha yeast mating type locus alleles are described, both derived from genetic material and synthesised chemically.
    • 显性表达载体包含载体表达控制序列内的可控阻遏物操纵子序列。 在基因产物或酵母交配型基因座的基因产物的组合存在下,可控阻遏物操纵子序列抑制位于表达调控序列下游的异源结构基因的表达。 这允许控制异源结构基因的表达水平。 描述了响应于MATa和MATα酵母交配型基因座等位基因的a1 /α2和α2基因产物的可控阻遏物操纵子序列,均来自遗传物质并化学合成。