IP Library › Patent Application 19394184

Patent Application

App. No. 19/394,184

ANTI-CCR8 ANTIBODIES AND USES THEREOF

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Patent No.: US None
App. No.: 19/394,184

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Abstract

The present disclosure is directed to antibodies or antigen-binding portions thereof that specifically bind human CCR8, polynucleotides and vectors encoding the same, and pharmaceutical compositions comprising the same. Some aspects of the disclosure are directed to methods of treating a disease or condition comprising administering the anti-CCR8 antibody to a subject in need thereof.

Claims (50)

1 . A method for producing an antibody, or an antigen binding portion thereof, comprising culturing a cell to express the antibody or antigen binding portion thereof, wherein the antibody or antigen binding portion thereof comprises:

(a) a VH CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 45, a VH CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 46, a VH CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 47, a VL CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 48, a VL CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 49, and a VL CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 50;

(b) a VH CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 105, a VH CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 106, a VH CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 107, a VL CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 108, a VL CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 109, and a VL CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 110;

(c) a VH CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 115, a VH CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 116, a VH CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 117, a VL CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 118, a VL CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 119, and a VL CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 120;

(d) a VH CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 135, a VH CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 136, a VH CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 137, a VL CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 138, a VL CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 139, and a VL CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 140;

(e) a VH CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 145, a VH CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 146, a VH CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 147, a VL CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 148, a VL CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 149, and a VL CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 150;

(f) a VH CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 5, a VH CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 6, a VH CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 7, a VL CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 8, a VL CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 9, and a VL CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 10;

(g) a VH CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 15, a VH CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 16, a VH CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 17, a VL CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 18, a VL CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 19, and a VL CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 20;

(h) a VH CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 25, a VH CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 26, a VH CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 27, a VL CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 28, a VL CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 29, and a VL CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 30;

(i) a VH CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 35, a VH CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 36, a VH CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 37, a VL CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 38, a VL CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 39, and a VL CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 40;

(j) a VH CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 55, a VH CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 56, a VH CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 57, a VL CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 58, a VL CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 59, and a VL CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 60;

(k) a VH CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 65, a VH CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 66, a VH CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 67, a VL CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 68, a VL CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 69, and a VL CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 70;

(l) a VH CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 75, a VH CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 76, a VH CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 77, a VL CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 78, a VL CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 79, and a VL CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 80;

(m) a VH CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 85, a VH CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 86, a VH CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 87, a VL CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 88, a VL CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 89, and a VL CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 90;

(n) a VH CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 95, a VH CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 96, a VH CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 97, a VL CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 98, a VL CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 99, and a VL CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 100;

(o) a VH CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 125, a VH CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 126, a VH CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 127, a VL CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 128, a VL CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 129, and a VL CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 130;

(p) a VH CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 155, a VH CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 156, a VH CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 157, a VL CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 158, a VL CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 159, and a VL CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 160; or

(q) a VH CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 165, a VH CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 166, a VH CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 167, a VL CDR1 comprising the amino acid sequence set forth in SEQ ID NO: 168, a VL CDR2 comprising the amino acid sequence set forth in SEQ ID NO: 169, and a VL CDR3 comprising the amino acid sequence set forth in SEQ ID NO: 170.

2 . The method of claim 1 , wherein the antibody is selected from the group consisting of an IgG1, an IgG2, an IgG3, an IgG4, an IgM, an IgAQ1 an IgA2, an IgD, and an IgE antibody.

3 . The method of claim 1 , wherein the antibody comprises an IgG1 heavy chain constant region.

4 . The method of claim 1 , wherein the antibody or antigen binding portion thereof is a human antibody, a humanized antibody, or a chimeric antibody.

5 . The method of claim 1 , wherein the antibody or antigen binding portion thereof is a single-chain variable fragment (scFv) of an antibody.

6 . The method of claim 1 , wherein the antibody or antigen binding portion thereof is a bispecific antibody, a bispecific T cell engager (BiTE), a multispecific antibody, or a biparatopic antibody.

7 . The method of claim 1 , wherein the antibody or antigen binding portion thereof comprises:

(a) a VH chain comprising the amino acid sequence set forth in SEQ ID NO: 41 and a VL chain comprising the amino acid sequence set forth in SEQ ID NO: 43;

(b) a VH chain comprising the amino acid sequence set forth in SEQ ID NO: 101 and a VL chain comprising the amino acid sequence set forth in SEQ ID NO: 103;

(c) a VH chain comprising the amino acid sequence set forth in SEQ ID NO: 111 and a VL chain comprising the amino acid sequence set forth in SEQ ID NO: 113;

(d) a VH chain comprising the amino acid sequence set forth in SEQ ID NO: 131 and a VL chain comprising the amino acid sequence set forth in SEQ ID NO: 133;

(e) a VH chain comprising the amino acid sequence set forth in SEQ ID NO: 141 and a VL chain comprising the amino acid sequence set forth in SEQ ID NO: 143;

(f) a VH chain comprising the amino acid sequence set forth in SEQ ID NO: 1 and a VL chain comprising the amino acid sequence set forth in SEQ ID NO: 3;

(g) a VH chain comprising the amino acid sequence set forth in SEQ ID NO: 11 and a VL chain comprising the amino acid sequence set forth in SEQ ID NO: 13;

(h) a VH chain comprising the amino acid sequence set forth in SEQ ID NO: 21 and a VL chain comprising the amino acid sequence set forth in SEQ ID NO: 23;

(i) a VH chain comprising the amino acid sequence set forth in SEQ ID NO: 31 and a VL chain comprising the amino acid sequence set forth in SEQ ID NO: 33;

(j) a VH chain comprising the amino acid sequence set forth in SEQ ID NO: 51 and a VL chain comprising the amino acid sequence set forth in SEQ ID NO: 53;

(k) a VH chain comprising the amino acid sequence set forth in SEQ ID NO: 61 and a VL chain comprising the amino acid sequence set forth in SEQ ID NO: 63;

(l) a VH chain comprising the amino acid sequence set forth in SEQ ID NO: 71 and a VL chain comprising the amino acid sequence set forth in SEQ ID NO: 73;

(m) a VH chain comprising the amino acid sequence set forth in SEQ ID NO: 81 and a VL chain comprising the amino acid sequence set forth in SEQ ID NO: 83;

(n) a VH chain comprising the amino acid sequence set forth in SEQ ID NO: 91 and a VL chain comprising the amino acid sequence set forth in SEQ ID NO: 93;

(o) a VH chain comprising the amino acid sequence set forth in SEQ ID NO: 121 and a VL chain comprising the amino acid sequence set forth in SEQ ID NO: 123;

(p) a VH chain comprising the amino acid sequence set forth in SEQ ID NO: 151 and a VL chain comprising the amino acid sequence set forth in SEQ ID NO: 153; or

(q) a VH chain comprising the amino acid sequence set forth in SEQ ID NO: 161 and a VL chain comprising the amino acid sequence set forth in SEQ ID NO: 163.

8 . The method of claim 1 , wherein the cell is a mammalian cell.

9 . The method of claim 1 , wherein the cell is a yeast cell.

10 . The method of claim 1 , further comprising purifying the antibody or antigen binding portion thereof.

11 . The method of claim 10 , wherein the purifying comprises using a chromatographic technique selected from ion-exchange chromatography, hydrophobic chromatography, affinity chromatography, reverse-phase HPLC chromatography, or a combination thereof.

12 . The method of claim 10 , wherein the purifying comprises using an immunological technique.

13 . The method of claim 10 , wherein the purifying comprises using a protein-A chromatography column.

14 . The method of claim 1 , further comprising conjugating a therapeutic agent to the antibody or antigen binding portion thereof.

15 . The method of claim 1 , wherein the antibody or antigen binding portion thereof is afucosylated.

16 . The method of claim 10 , further comprising combining the antibody or antigen binding portion thereof with a pharmaceutically acceptable carrier.