ANTI-TIGIT ANTIBODIES

摘要

The present invention relates to anti-TIGIT antibodies, as well as use of these antibodies in the treatment of diseases such as cancer and infectious disease.

主权项

1. An antibody or antigen binding fragment thereof that binds to human TIGIT, wherein the antibody or antigen binding fragment is selected from the group consisting of:
a. an antibody or antigen binding fragment comprising: a heavy chain variable region CDR1 comprising the amino acid sequence of SEQ ID NO:1, a heavy chain variable region CDR2 comprising the amino acid sequence of SEQ ID NO:2, a heavy chain variable region CDR3 comprising the amino acid sequence of SEQ ID NO:3, 79, 80, 81, 82, 83 or 140, a light chain variable region CDR1 comprising the amino acid sequence of SEQ ID NO:4, a light chain variable region CDR2 comprising the amino acid sequence of SEQ ID NO:5, 65, 66, 67, 68, 69, 70, 71, 72, 73 or 41, and a light chain variable region CDR3 comprising the amino acid sequence of SEQ ID NO:6, 74, 75, 76, 77, 78 or 142; b. an antibody or antigen binding fragment comprising: a heavy chain variable region CDR1 comprising the amino acid sequence of SEQ ID NO:57, a heavy chain variable region CDR2 comprising the amino acid sequence of SEQ ID NO:58, a heavy chain variable region CDR3 comprising the amino acid sequence of SEQ ID NO:59, a light chain variable region CDR1 comprising the amino acid sequence of SEQ ID NO:60, a light chain variable region CDR2 comprising the amino acid sequence of SEQ ID NO:61, and a light chain variable region CDR3 comprising the amino acid sequence of SEQ ID NO:62; and c. an antibody or antigen binding fragment comprising: a heavy chain variable region CDR1 comprising the amino acid sequence of SEQ ID NO:88, a heavy chain variable region CDR2 comprising the amino acid sequence of SEQ ID NO:89, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 134, 135 or 147, a heavy chain variable region CDR3 comprising the amino acid sequence of SEQ ID NO:90, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166 or 167, a light chain variable region CDR1 comprising the amino acid sequence of SEQ ID NO:91, a light chain variable region CDR2 comprising the amino acid sequence of SEQ ID NO:92, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122 or 148, and a light chain variable region CDR3 comprising the amino acid sequence of SEQ ID NO:93.