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SG11202008343YA - IgM Fc AND J-CHAIN MUTATIONS THAT AFFECT IgM SERUM HALF-LIFE - Google Patents

IgM Fc AND J-CHAIN MUTATIONS THAT AFFECT IgM SERUM HALF-LIFE

Info

Publication number
SG11202008343YA
SG11202008343YA SG11202008343YA SG11202008343YA SG11202008343YA SG 11202008343Y A SG11202008343Y A SG 11202008343YA SG 11202008343Y A SG11202008343Y A SG 11202008343YA SG 11202008343Y A SG11202008343Y A SG 11202008343YA SG 11202008343Y A SG11202008343Y A SG 11202008343YA
Authority
SG
Singapore
Prior art keywords
igm
affect
life
serum half
chain mutations
Prior art date
Application number
SG11202008343YA
Inventor
Ramesh Baliga
Bruce Alan Keyt
Dean Ng
Original Assignee
Igm Biosciences 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 Igm Biosciences Inc filed Critical Igm Biosciences Inc
Publication of SG11202008343YA publication Critical patent/SG11202008343YA/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2887Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against CD20
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803Immunoglobulins [IGs], 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
    • C07K16/2809Immunoglobulins [IGs], 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/68Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
    • G01N33/6854Immunoglobulins
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/505Medicinal preparations containing antigens or antibodies comprising antibodies
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/20Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/21Immunoglobulins specific features characterized by taxonomic origin from primates, e.g. man
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/31Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/35Valency
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/515Complete light chain, i.e. VL + CL
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52Constant or Fc region; Isotype
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52Constant or Fc region; Isotype
    • C07K2317/526CH3 domain
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52Constant or Fc region; Isotype
    • C07K2317/528CH4 domain
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/60Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/60Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622Single chain antibody (scFv)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/60Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/624Disulfide-stabilized antibody (dsFv)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/71Decreased effector function due to an Fc-modification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/72Increased effector function due to an Fc-modification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/94Stability, e.g. half-life, pH, temperature or enzyme-resistance
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2319/00Fusion polypeptide
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2319/00Fusion polypeptide
    • C07K2319/31Fusion polypeptide fusions, other than Fc, for prolonged plasma life, e.g. albumin

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Urology & Nephrology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Cell Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Food Science & Technology (AREA)
  • Peptides Or Proteins (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
SG11202008343YA 2018-03-01 2019-03-01 IgM Fc AND J-CHAIN MUTATIONS THAT AFFECT IgM SERUM HALF-LIFE SG11202008343YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862637186P 2018-03-01 2018-03-01
PCT/US2019/020374 WO2019169314A1 (en) 2018-03-01 2019-03-01 IgM Fc AND J-CHAIN MUTATIONS THAT AFFECT IgM SERUM HALF-LIFE

Publications (1)

Publication Number Publication Date
SG11202008343YA true SG11202008343YA (en) 2020-09-29

Family

ID=67805543

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202008343YA SG11202008343YA (en) 2018-03-01 2019-03-01 IgM Fc AND J-CHAIN MUTATIONS THAT AFFECT IgM SERUM HALF-LIFE

Country Status (12)

Country Link
US (3) US10899835B2 (en)
EP (1) EP3758752A4 (en)
JP (2) JP7376490B2 (en)
KR (1) KR102745232B1 (en)
CN (1) CN111787951B (en)
AU (1) AU2019227984A1 (en)
BR (1) BR112020017296A2 (en)
CA (1) CA3091144A1 (en)
IL (1) IL276590A (en)
MX (1) MX2020009069A (en)
SG (1) SG11202008343YA (en)
WO (1) WO2019169314A1 (en)

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JP7065766B2 (en) 2015-09-30 2022-05-12 アイジーエム バイオサイエンシズ インコーポレイテッド Bonded molecule with modified J chain
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JP2020512820A (en) 2017-04-07 2020-04-30 アイジーエム バイオサイエンシズ インコーポレイテッド Modified human IgM constant region for regulation of effector function of complement dependent cytolysis
BR112020017296A2 (en) 2018-03-01 2020-12-29 Igm Biosciences, Inc. CHANGES OF IGM FC AND J CHAIN AFFECTING THE SERUM IGM SERIE LIFE
CA3147291A1 (en) 2019-08-15 2021-02-18 Igm Biosciences, Inc. Immunostimulatory multimeric binding molecules
CN114341179B (en) * 2019-08-17 2025-01-28 Igm生物科学股份有限公司 Multimeric bispecific anti-CD123 binding molecules and their uses
EP4031252A4 (en) * 2019-09-19 2023-09-13 IGM Biosciences, Inc. Multimeric antibodies with enhanced selectivity for cells with high target density
CN110669134A (en) * 2019-10-15 2020-01-10 广东菲鹏生物有限公司 IgM-FC fragment, IgM-FC antibody, preparation method and application
MX2022008357A (en) * 2020-01-06 2022-08-04 Igm Biosciences Inc Highly sialylated multimeric binding molecules.
CN115485299A (en) 2020-04-22 2022-12-16 Igm生物科学股份有限公司 PD-1 agonist multimeric binding molecules
IL297619A (en) * 2020-05-12 2022-12-01 Igm Biosciences Inc Use of a multimeric anti-dr5 binding molecule in combination with a cancer therapy for treating cancer
US20220033851A1 (en) * 2020-08-03 2022-02-03 Roger B. Swartz mRNA, episomal and genomic integrated lentiviral and gammaretroviral vector expression of dimeric immunoglobulin A and polymeric immunoglobulin A to Enable Mucosal and Hematological Based Immunity/Protection via Gene Therapy for Allergens, viruses, HIV, bacteria, pneumonia, infections, pathology associated proteins, systemic pathologies, cancer, toxins and unnatural viruses. CAR engineered and non-CAR engineered immune cell expression of dimeric immunoglobulin A and polymeric immunoglobulin A.
WO2022080912A1 (en) * 2020-10-16 2022-04-21 주식회사 아이엠바이오로직스 Fusion protein platform using igm region
US20240400658A1 (en) * 2021-09-13 2024-12-05 Shenyang Eye Industry Technology Institute Ltd. Anti-periostin humanized monoclonal antibody, and preparation method therefor and use thereof
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Also Published As

Publication number Publication date
US20210087273A1 (en) 2021-03-25
CA3091144A1 (en) 2019-09-06
EP3758752A4 (en) 2021-12-15
BR112020017296A2 (en) 2020-12-29
JP2021514618A (en) 2021-06-17
CN111787951B (en) 2025-06-17
IL276590A (en) 2020-09-30
US10899835B2 (en) 2021-01-26
JP2024016093A (en) 2024-02-06
US20200239572A1 (en) 2020-07-30
CN111787951A (en) 2020-10-16
MX2020009069A (en) 2020-10-08
US20240124584A1 (en) 2024-04-18
KR20200128391A (en) 2020-11-12
KR102745232B1 (en) 2024-12-26
WO2019169314A1 (en) 2019-09-06
EP3758752A1 (en) 2021-01-06
JP7376490B2 (en) 2023-11-08
AU2019227984A1 (en) 2020-09-10

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