CA3149350A1 - Igm glycovariants - Google Patents

Igm glycovariants Download PDF

Info

Publication number
CA3149350A1
CA3149350A1 CA3149350A CA3149350A CA3149350A1 CA 3149350 A1 CA3149350 A1 CA 3149350A1 CA 3149350 A CA3149350 A CA 3149350A CA 3149350 A CA3149350 A CA 3149350A CA 3149350 A1 CA3149350 A1 CA 3149350A1
Authority
CA
Canada
Prior art keywords
igm
seq
amino acid
chain
variant
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
CA3149350A
Other languages
English (en)
French (fr)
Inventor
Bruce Keyt
Dean Ng
Ramesh Baliga
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.)
IGM Biosciences Inc
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 CA3149350A1 publication Critical patent/CA3149350A1/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2887Immunoglobulins [IG], 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 [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803Immunoglobulins [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
    • C07K16/2809Immunoglobulins [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
    • 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
    • C07K2317/40Immunoglobulins specific features characterized by post-translational modification
    • C07K2317/41Glycosylation, sialylation, or fucosylation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/51Complete heavy chain or Fd fragment, i.e. VH + CH1
    • 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
    • C07K2317/60Immunoglobulins 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
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C07K2317/734Complement-dependent cytotoxicity [CDC]

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Peptides Or Proteins (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
CA3149350A 2019-08-23 2020-08-21 Igm glycovariants Pending CA3149350A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962891263P 2019-08-23 2019-08-23
US62/891,263 2019-08-23
PCT/US2020/047495 WO2021041250A1 (en) 2019-08-23 2020-08-21 Igm glycovariants

Publications (1)

Publication Number Publication Date
CA3149350A1 true CA3149350A1 (en) 2021-03-04

Family

ID=74684266

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3149350A Pending CA3149350A1 (en) 2019-08-23 2020-08-21 Igm glycovariants

Country Status (11)

Country Link
US (1) US20220306760A1 (https=)
EP (1) EP4017533A4 (https=)
JP (1) JP2022545682A (https=)
KR (1) KR20220050166A (https=)
CN (1) CN114269380A (https=)
AU (1) AU2020337333A1 (https=)
BR (1) BR112022003282A2 (https=)
CA (1) CA3149350A1 (https=)
IL (1) IL290253A (https=)
MX (1) MX2022002239A (https=)
WO (1) WO2021041250A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3560954T3 (pl) 2014-04-03 2021-12-13 Igm Biosciences, Inc. Zmodyfikowany łańcuch J
IL308212A (en) 2015-01-20 2024-01-01 Igm Biosciences Inc Tumor necrosis factor-α receptor binding molecules and their uses
WO2016154593A1 (en) 2015-03-25 2016-09-29 Igm Biosciences, Inc. Multi-valent hepatitis b virus antigen binding molecules and uses thereof
EP3355913B1 (en) 2015-09-30 2024-10-30 IGM Biosciences, Inc. Binding molecules with modified j-chain
EP3356401B1 (en) 2015-09-30 2020-06-24 IGM Biosciences, Inc. Binding molecules with modified j-chain
MX2021014973A (es) 2019-06-07 2022-04-18 Adimab Llc Anticuerpos anti-cd3 de alta afinidad y metodos para su generacion y uso.
EP4377360A4 (en) * 2021-09-17 2025-10-15 Adimab Llc Anti-cd3 antibodies

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ME00832B (me) * 2007-03-22 2012-03-20 Ucb Biopharma Sprl Vezivni proteini uključujući antitjela, derivate antitjela i fragmente antitjela, koji specifično vezuju cd154 i njihova upotreba
CA2780221A1 (en) * 2009-11-04 2011-05-12 Fabrus Llc Methods for affinity maturation-based antibody optimization
PL3560954T3 (pl) * 2014-04-03 2021-12-13 Igm Biosciences, Inc. Zmodyfikowany łańcuch J
EP3355913B1 (en) * 2015-09-30 2024-10-30 IGM Biosciences, Inc. Binding molecules with modified j-chain
WO2017106462A1 (en) * 2015-12-18 2017-06-22 Biogen Ma Inc. Bispecific antibody platform
WO2018136825A1 (en) * 2017-01-19 2018-07-26 Cedars-Sinai Medical Center Highly multiplexed and mass spectrometry based methods to measuring 72 human proteins
MA49279A (fr) * 2017-03-22 2020-02-05 Hoffmann La Roche Compositions d'anticorps optimisées pour le traitement de troubles oculaires
CA3083363A1 (en) * 2017-12-01 2019-06-06 Novartis Ag Polyomavirus neutralizing antibodies

Also Published As

Publication number Publication date
IL290253A (en) 2022-04-01
WO2021041250A1 (en) 2021-03-04
EP4017533A1 (en) 2022-06-29
JP2022545682A (ja) 2022-10-28
EP4017533A4 (en) 2024-03-27
US20220306760A1 (en) 2022-09-29
MX2022002239A (es) 2022-03-22
CN114269380A (zh) 2022-04-01
KR20220050166A (ko) 2022-04-22
BR112022003282A2 (pt) 2022-05-24
AU2020337333A1 (en) 2022-03-03

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