Production of Bispecific Antibodies
    7.
    发明申请
    Production of Bispecific Antibodies 审中-公开
    双特异性抗体的生产

    公开(公告)号:US20090182127A1

    公开(公告)日:2009-07-16

    申请号:US12305669

    申请日:2007-06-22

    IPC分类号: C07K16/46 C07K1/00

    摘要: Bispecific antibodies comprising (a) a first light-heavy chain pair having specificity for a first target and a sufficient number of substitutions in its heavy chain constant domain with respect to a corresponding wild-type antibody of the same isotype to significantly reduce the formation of first heavy chain-first heavy chain dimers and (b) a second light-heavy chain pair comprising a heavy chain having a sequence that is complementary to the sequence of the first pair heavy chain sequence with respect to the formation of intramolecular ionic interactions, wherein the first pair or second pair comprises a substitution in the light chain and complementary substitution in the heavy chain that reduces the ability of the light chain to interact with the heavy chain of the other light chain-heavy chain pair are provided. Methods of producing such antibodies in one or more cells also are provided.

    摘要翻译: 双特异性抗体包含(a)相对于相同同种型的相应野生型抗体,其第一轻链与第一靶具有特异性的重链和其重链恒定结构域中的足够数量的取代,以显着减少 第一重链首先重链二聚体和(b)第二轻 - 重链对,其包含相对于形成分子内离子相互作用而具有与第一对重链序列互补的序列的重链,其中 第一对或第二对包括轻链中的取代和重链中的互补取代,其降低轻链与另一轻链 - 重链对的重链相互作用的能力。 还提供了在一个或多个细胞中产生此类抗体的方法。

    Humanized tissue factor antibodies
    9.
    发明申请
    Humanized tissue factor antibodies 审中-公开
    人源化组织因子抗体

    公开(公告)号:US20050106139A1

    公开(公告)日:2005-05-19

    申请号:US10699362

    申请日:2003-10-31

    摘要: Provided are novel isolated humanized antibodies that immunoreact with human tissue factor (TF) so as to inhibit the binding of coagulation factor Vila (FVIIa), pharmaceutical compositions comprising the same, methods of making the same, cells producing such antibodies, and methods of treating disease comprising administering such antibodies and/or compositions to a subject in need thereof. General methods for preparing humanized antibodies also are provided.

    摘要翻译: 提供了与人组织因子(TF)免疫反应的新型分离的人源化抗体,以抑制凝血因子Vila(FVIIa)的结合,包含其的药物组合物,其制备方法,产生此类抗体的细胞,以及治疗方法 疾病,包括向有需要的受试者施用此类抗体和/或组合物。 还提供了制备人源化抗体的一般方法。