FC-FREE ANTIBODIES COMPRISING TWO FAB FRAGMENTS AND METHODS OF USE
    1.
    发明申请
    FC-FREE ANTIBODIES COMPRISING TWO FAB FRAGMENTS AND METHODS OF USE 审中-公开
    包含两个FAB片段的FC-FREE抗体及其使用方法

    公开(公告)号:US20130060011A1

    公开(公告)日:2013-03-07

    申请号:US13591010

    申请日:2012-08-21

    摘要: The present invention relates to bispecific antibodies comprising at least two fab fragments, wherein the first Fab fragment comprises at least one antigen binding site specific for a first antigen; and the second Fab fragment comprises at least one antigen binding site specific for a second antigen, wherein either the variable regions or the constant regions of the second Fab heavy and light chain are exchanged; and wherein the bispecific antibody is devoid of a Fc domain; methods for their production, pharmaceutical compositions containing said antibodies, and uses thereof.

    摘要翻译: 本发明涉及包含至少两个fab片段的双特异性抗体,其中第一Fab片段包含至少一个对第一抗原特异的抗原结合位点; 并且所述第二Fab片段包含至少一个针对第二抗原特异性的抗原结合位点,其中所述第二Fab重链和轻链的可变区或恒定区被交换; 并且其中所述双特异性抗体缺乏Fc结构域; 其制备方法,含有所述抗体的药物组合物及其用途。