AU2021236302A1 - Novel anti-LILRB4 antibodies and derivative products - Google Patents

Novel anti-LILRB4 antibodies and derivative products Download PDF

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Publication number
AU2021236302A1
AU2021236302A1 AU2021236302A AU2021236302A AU2021236302A1 AU 2021236302 A1 AU2021236302 A1 AU 2021236302A1 AU 2021236302 A AU2021236302 A AU 2021236302A AU 2021236302 A AU2021236302 A AU 2021236302A AU 2021236302 A1 AU2021236302 A1 AU 2021236302A1
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Australia
Prior art keywords
antibody
antigen
domain
cell
cancer
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AU2021236302A
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Inventor
Caroline BONNANS
Maria Jose COSTA
Kyu Hee Hong
Tao Huang
Ji Li
X. Charlene Liao
An Song
Ryan STAFFORD
J. Paul WOODARD
Jianhui Zhou
Li Zhou
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Immune-Onc Therapeutics Inc
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Immune Onc Therapeutics Inc
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Publication of AU2021236302A1 publication Critical patent/AU2021236302A1/en
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
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    • A61K38/17—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/177—Receptors; Cell surface antigens; Cell surface determinants
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    • A61K38/17—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/177—Receptors; Cell surface antigens; Cell surface determinants
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
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    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70578—NGF-receptor/TNF-receptor superfamily, e.g. CD27, CD30, CD40, CD95
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
    • C07K16/2809—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against the T-cell receptor (TcR)-CD3 complex
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06—Animal cells or tissues; Human cells or tissues
    • C12N5/0602—Vertebrate cells
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    • C12N5/0636—T lymphocytes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
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    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
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    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
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    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
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    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
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    • C07K2319/00—Fusion polypeptide
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    • C07K2319/03—Fusion polypeptide containing a localisation/targetting motif containing a transmembrane segment
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    • C07K2319/00—Fusion polypeptide
    • C07K2319/33—Fusion polypeptide fusions for targeting to specific cell types, e.g. tissue specific targeting, targeting of a bacterial subspecies

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  • Chemical Kinetics & Catalysis (AREA)
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  • Urology & Nephrology (AREA)
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AU2021236302A 2020-03-12 2021-03-12 Novel anti-LILRB4 antibodies and derivative products Pending AU2021236302A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202062988892P 2020-03-12 2020-03-12
US62/988,892 2020-03-12
PCT/US2021/022029 WO2021183839A2 (en) 2020-03-12 2021-03-12 Novel anti-lilrb4 antibodies and derivative products

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AU2021236302A1 true AU2021236302A1 (en) 2022-10-20

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US (1) US12559555B2 (https=)
EP (1) EP4118120A4 (https=)
JP (2) JP7765397B2 (https=)
KR (1) KR20220152316A (https=)
CN (1) CN115551894A (https=)
AU (1) AU2021236302A1 (https=)
BR (1) BR112022018088A2 (https=)
CA (1) CA3175140A1 (https=)
WO (1) WO2021183839A2 (https=)

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WO2023159152A2 (en) * 2022-02-17 2023-08-24 Immune-Onc Therapeutics, Inc. Combination therapy of lilrb antagonist and pd-1/pd-l1 axis inhibitor
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CN114716554B (zh) * 2022-06-08 2022-08-26 尚健单抗（北京）生物技术有限公司 抗原结合蛋白及其应用
CN115925941B (zh) * 2022-06-08 2026-04-03 北京科诺信诚科技有限公司 靶向人lilrb4的纳米抗体及其应用
CN117362433A (zh) * 2022-06-30 2024-01-09 杭州尚健生物技术有限公司 分离的抗原结合蛋白及其用途
EP4606823A1 (en) * 2022-12-26 2025-08-27 Bristar Immunotech Limited Synthetic t cell receptor antigen receptor specifically binding to lilrb4 and use thereof
CN115873119B (zh) * 2022-12-30 2026-01-23 北京东方百泰生物科技股份有限公司 一种抗lilrb4单克隆抗体的纯化方法
EP4694900A1 (en) * 2023-04-13 2026-02-18 The Johns Hopkins University Engineered t-cell receptors and methods of making and using the same
WO2024235317A1 (zh) 2023-05-18 2024-11-21 南京维立志博生物科技有限公司 结合lilrb4和cd3的抗体及其用途
CN118580352A (zh) * 2023-05-20 2024-09-03 四川大学 抗lilrb4抗体及其用途
WO2024251242A1 (en) * 2023-06-09 2024-12-12 Antengene (Hangzhou) Biologics Co., Ltd. Novel antibodies targeting cd3 and another target and uses thereof
CN119855835A (zh) * 2023-06-13 2025-04-18 南京维立志博生物科技股份有限公司 基于共同轻链产生双特异性抗体的方法
WO2025119253A1 (en) * 2023-12-06 2025-06-12 Antengene (Hangzhou) Biologics Co., Ltd. Novel antibodies that bind to cd3 and lilrb4, and uses thereof
WO2025188047A1 (en) * 2024-03-04 2025-09-12 Abl Bio, Inc. Anti-lilrb4 antibodies and anti-lilrb4/anti-4-1bb bispecific antibodies and uses thereof
WO2025207653A1 (en) * 2024-03-25 2025-10-02 Bectas Therapeutics, Inc. Antibodies against lilrb4 and lilrb2 and uses thereof
CN119985985B (zh) * 2025-04-16 2025-07-15 南昌大学第一附属医院 急性髓系白血病易感或预后不良人群的筛选试剂盒

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