CA3146341A1 - Bispecific anti lrrc15 and cd3epsilun antibudies - Google Patents

Bispecific anti lrrc15 and cd3epsilun antibudies Download PDF

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Publication number
CA3146341A1
CA3146341A1 CA3146341A CA3146341A CA3146341A1 CA 3146341 A1 CA3146341 A1 CA 3146341A1 CA 3146341 A CA3146341 A CA 3146341A CA 3146341 A CA3146341 A CA 3146341A CA 3146341 A1 CA3146341 A1 CA 3146341A1
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CA
Canada
Prior art keywords
seq
sequence
chain polypeptide
binding compound
heavy chain
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3146341A
Other languages
English (en)
French (fr)
Inventor
Aaron L. Kurtzman
Shihao Chen
Jin Mengyao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QLSF Biotherapeutics Inc
Original Assignee
QLSF Biotherapeutics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by QLSF Biotherapeutics Inc filed Critical QLSF Biotherapeutics Inc
Publication of CA3146341A1 publication Critical patent/CA3146341A1/en
Pending legal-status Critical Current

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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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K39/395—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • A61K39/39533—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals
    • A61K39/39558—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals against tumor tissues, cells, antigens
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • 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
    • 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
    • C07K16/30—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K2039/505—Medicinal preparations containing antigens or antibodies comprising antibodies
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24—Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/31—Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622—Single chain antibody (scFv)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73—Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C07K2317/734—Complement-dependent cytotoxicity [CDC]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/76—Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92—Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biochemistry (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Cell Biology (AREA)
  • Epidemiology (AREA)
  • Oncology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Biomedical Technology (AREA)
  • Peptides Or Proteins (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
CA3146341A 2019-07-30 2020-07-30 Bispecific anti lrrc15 and cd3epsilun antibudies Pending CA3146341A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962880347P 2019-07-30 2019-07-30
US62/880,347 2019-07-30
PCT/US2020/070334 WO2021022304A2 (en) 2019-07-30 2020-07-30 MULTISPECIFIC BINDING COMPOUNDS THAT BIND TO LRRC15 AND CD3ε

Publications (1)

Publication Number Publication Date
CA3146341A1 true CA3146341A1 (en) 2021-02-04

Family

ID=72145539

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3146341A Pending CA3146341A1 (en) 2019-07-30 2020-07-30 Bispecific anti lrrc15 and cd3epsilun antibudies

Country Status (6)

Country Link
US (1) US20230374130A1 (enExample)
EP (1) EP4004050A2 (enExample)
JP (1) JP2022542431A (enExample)
CN (2) CN120842421A (enExample)
CA (1) CA3146341A1 (enExample)
WO (1) WO2021022304A2 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117120477A (zh) * 2020-11-10 2023-11-24 上海齐鲁制药研究中心有限公司 针对密蛋白18a2和cd3的双特异性抗体及其应用
US20240294640A1 (en) * 2021-06-02 2024-09-05 Qure Biotechnology (Shanghai) Co., Ltd. Anti-cd3 antibody variant, fusion protein, and application
KR20240040097A (ko) * 2021-08-04 2024-03-27 에이비프로 코퍼레이션 Cd3 표적화 항체 및 이의 용도
WO2023036215A1 (zh) * 2021-09-08 2023-03-16 上海齐鲁制药研究中心有限公司 双特异性抗原结合分子及其应用
CN116253802A (zh) * 2021-12-10 2023-06-13 苏州泽璟生物制药股份有限公司 包含lrrc15抗原结合结构域的多特异性t细胞接合剂
KR20250042205A (ko) * 2022-06-27 2025-03-26 에스씨지 셀 테라피 피티이. 리미티드 HBV 표면 항원 (HBsAg) 및 CD3에 대한 이중 특이적 항체 및 이의 용도
WO2024036139A2 (en) * 2022-08-09 2024-02-15 Qlsf Biotherapeutics, Inc. Antibodies binding to clec12a
CN120035607A (zh) * 2022-10-12 2025-05-23 神话治疗股份有限公司 Lrrc-15结合蛋白构建体及其用途
TW202432596A (zh) 2022-11-01 2024-08-16 大陸商上海齊魯製藥研究中心有限公司 針對磷脂醯肌醇蛋白聚醣3的雙特異性抗體及其應用
WO2025064369A1 (en) * 2023-09-18 2025-03-27 Modernatx, Inc. Humanized anti-cd3 binding molecules and uses thereof
WO2025076113A1 (en) 2023-10-05 2025-04-10 Capstan Therapeutics, Inc. Ionizable cationic lipids with conserved spacing and lipid nanoparticles
US20250127728A1 (en) 2023-10-05 2025-04-24 Capstan Therapeutics, Inc. Constrained Ionizable Cationic Lipids and Lipid Nanoparticles
US20250302763A1 (en) 2024-02-22 2025-10-02 Capstan Therapeutics, Inc. Immune engineering amplification
WO2025201242A1 (en) * 2024-03-25 2025-10-02 Tavotek Biotherapeutics (Hong Kong) Limited Antibodies targeting fap and lrrc15 and fusion proteins targeting hyaluronan and uses thereof
WO2025217452A1 (en) 2024-04-11 2025-10-16 Capstan Therapeutics, Inc. Constrained ionizable cationic lipids and lipid nanoparticles
WO2025217454A2 (en) 2024-04-11 2025-10-16 Capstan Therapeutics, Inc. Ionizable cationic lipids and lipid nanoparticles

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8308235D0 (en) 1983-03-25 1983-05-05 Celltech Ltd Polypeptides
US4816567A (en) 1983-04-08 1989-03-28 Genentech, Inc. Recombinant immunoglobin preparations
US5807715A (en) 1984-08-27 1998-09-15 The Board Of Trustees Of The Leland Stanford Junior University Methods and transformed mammalian lymphocyte cells for producing functional antigen-binding protein including chimeric immunoglobulin
GB8607679D0 (en) 1986-03-27 1986-04-30 Winter G P Recombinant dna product
US5225539A (en) 1986-03-27 1993-07-06 Medical Research Council Recombinant altered antibodies and methods of making altered antibodies
IL85035A0 (en) 1987-01-08 1988-06-30 Int Genetic Eng Polynucleotide molecule,a chimeric antibody with specificity for human b cell surface antigen,a process for the preparation and methods utilizing the same
JP3101690B2 (ja) 1987-03-18 2000-10-23 エス・ビィ・２・インコーポレイテッド 変性抗体の、または変性抗体に関する改良
US5530101A (en) 1988-12-28 1996-06-25 Protein Design Labs, Inc. Humanized immunoglobulins
GB8928874D0 (en) 1989-12-21 1990-02-28 Celltech Ltd Humanised antibodies
DE69233482T2 (de) 1991-05-17 2006-01-12 Merck & Co., Inc. Verfahren zur Verminderung der Immunogenität der variablen Antikörperdomänen
EP0590058B1 (en) 1991-06-14 2003-11-26 Genentech, Inc. HUMANIZED Heregulin ANTIBODy
ES2136092T3 (es) 1991-09-23 1999-11-16 Medical Res Council Procedimientos para la produccion de anticuerpos humanizados.
US5639641A (en) 1992-09-09 1997-06-17 Immunogen Inc. Resurfacing of rodent antibodies
US5731168A (en) 1995-03-01 1998-03-24 Genentech, Inc. Method for making heteromultimeric polypeptides
US6096871A (en) 1995-04-14 2000-08-01 Genentech, Inc. Polypeptides altered to contain an epitope from the Fc region of an IgG molecule for increased half-life
CA2249195A1 (en) 1996-03-18 1997-09-25 Board Of Regents, The University Of Texas System Immunoglobin-like domains with increased half lives
MXPA05004677A (es) 2002-10-31 2005-11-17 Genentech Inc Metodos y composiciones para aumentar la produccion de anticuerpos.
WO2004065417A2 (en) 2003-01-23 2004-08-05 Genentech, Inc. Methods for producing humanized antibodies and improving yield of antibodies or antigen binding fragments in cell culture
US20050239700A1 (en) * 2003-10-14 2005-10-27 Biogen Idec Inc. Treatment of cancer using antibodies to LRRC15
US20160355591A1 (en) 2011-05-02 2016-12-08 Immunomedics, Inc. Subcutaneous anti-hla-dr monoclonal antibody for treatment of hematologic malignancies
CN101952312A (zh) 2007-07-31 2011-01-19 米迪缪尼有限公司 多特异性表位结合蛋白及其应用
CN102421801B (zh) 2009-03-10 2016-03-16 比奥根Ma公司 抗-bcma抗体
US9345661B2 (en) 2009-07-31 2016-05-24 Genentech, Inc. Subcutaneous anti-HER2 antibody formulations and uses thereof
EP3904391B1 (en) 2010-03-10 2024-07-10 Genmab A/S Monoclonal antibodies against c-met
TWI653333B (zh) * 2010-04-01 2019-03-11 安進研究（慕尼黑）有限責任公司 跨物種專一性之ＰＳＭＡｘＣＤ３雙專一性單鏈抗體
KR102391731B1 (ko) * 2013-01-14 2022-04-27 젠코어 인코포레이티드 신규한 이형이량체 단백질
EP2970485A1 (en) 2013-03-15 2016-01-20 Merck Patent GmbH Tetravalent bispecific antibodies
US10259887B2 (en) * 2014-11-26 2019-04-16 Xencor, Inc. Heterodimeric antibodies that bind CD3 and tumor antigens
US10323094B2 (en) * 2015-06-16 2019-06-18 Genentech, Inc. Humanized and affinity matured antibodies to FcRH5 and methods of use
CA2992797A1 (en) * 2015-08-03 2017-02-09 Engmab Sarl Monoclonal antibodies against bcma
EP3383909B1 (en) 2015-11-30 2020-06-17 AbbVie Inc. Anti-human lrrc15 antibody drug conjugates and methods for their use
JP2019501124A (ja) * 2015-11-30 2019-01-17 アッヴィ・インコーポレイテッド 抗ｈｕＬＲＲＣ１５抗体薬物コンジュゲート及びその使用方法
US11291721B2 (en) * 2016-03-21 2022-04-05 Marengo Therapeutics, Inc. Multispecific and multifunctional molecules and uses thereof
CR20220578A (es) * 2016-09-14 2023-01-17 Teneobio Inc Anticuerpos de unión a cd3
MX2019004327A (es) 2016-10-14 2019-10-14 Xencor Inc Proteinas de fusion heterodimericas biespecificas que contienen proteinas de fusion fc il-15/il-15ra y fragmentos de anticuerpo pd-1.

Also Published As

Publication number Publication date
WO2021022304A3 (en) 2021-03-11
CN114341186A (zh) 2022-04-12
JP2022542431A (ja) 2022-10-03
CN120842421A (zh) 2025-10-28
EP4004050A2 (en) 2022-06-01
WO2021022304A2 (en) 2021-02-04
CN114341186B (zh) 2025-12-30
US20230374130A1 (en) 2023-11-23

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