CA3069238A1 - Bispecific antibodies and methods of making and using thereof - Google Patents

Bispecific antibodies and methods of making and using thereof Download PDF

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Publication number
CA3069238A1
CA3069238A1 CA3069238A CA3069238A CA3069238A1 CA 3069238 A1 CA3069238 A1 CA 3069238A1 CA 3069238 A CA3069238 A CA 3069238A CA 3069238 A CA3069238 A CA 3069238A CA 3069238 A1 CA3069238 A1 CA 3069238A1
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CA
Canada
Prior art keywords
seq
bispecific antibody
antigen
cancer
alpha
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
CA3069238A
Other languages
English (en)
French (fr)
Inventor
Yi Zhu
Katrina BYKOVA
Bill Brady
Blair RENSHAW
Dong Xia
Zeren Gao
Brian Kovacevich
Jonathan K. FALLON
Phil Tan
Original Assignee
Sichuan Baili Pharmaceutical Co Ltd
Baili Bio Chengdu Pharmaceutical Co Ltd
Systimmune 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 Sichuan Baili Pharmaceutical Co Ltd, Baili Bio Chengdu Pharmaceutical Co Ltd, Systimmune Inc filed Critical Sichuan Baili Pharmaceutical Co Ltd
Publication of CA3069238A1 publication Critical patent/CA3069238A1/en
Pending legal-status Critical Current

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Classifications

    • 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
    • C07K16/2803—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
    • C07K16/2818—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 CD28 or CD152
    • 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
    • C07K16/2827—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 B7 molecules, e.g. CD80, CD86
    • 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
    • C07K2317/10—Immunoglobulins specific features characterized by their source of isolation or production
    • 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
    • C07K2317/60—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
    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/64—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising a combination of variable region and constant region components
    • 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

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  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CA3069238A 2017-11-02 2018-11-01 Bispecific antibodies and methods of making and using thereof Pending CA3069238A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762580845P 2017-11-02 2017-11-02
US62/580,845 2017-11-02
PCT/US2018/058810 WO2019090002A1 (en) 2017-11-02 2018-11-01 Bispecific antibodies and methods of making and using thereof

Publications (1)

Publication Number Publication Date
CA3069238A1 true CA3069238A1 (en) 2019-05-09

Family

ID=66332369

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3069238A Pending CA3069238A1 (en) 2017-11-02 2018-11-01 Bispecific antibodies and methods of making and using thereof

Country Status (11)

Country Link
US (1) US20200347137A1 (https=)
EP (1) EP3703736A4 (https=)
JP (1) JP7418326B2 (https=)
KR (2) KR20250044943A (https=)
CN (2) CN117343193A (https=)
AU (1) AU2018358138C1 (https=)
CA (1) CA3069238A1 (https=)
IL (1) IL271346A (https=)
SG (1) SG11202003237QA (https=)
TW (1) TWI896517B (https=)
WO (1) WO2019090002A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3645738A4 (en) * 2017-06-25 2021-08-18 Systimmune, Inc. ANTI-PD-L1 ANTIBODIES AND METHOD FOR MANUFACTURING AND USING THEREOF
CA3159050A1 (en) * 2019-11-21 2021-05-27 Jack A. Elias Bispecific antibodies against chi3l1 and ctla4 with enhanced cytotoxic effects on tumor cells
US12565531B2 (en) 2019-12-04 2026-03-03 Jiangsu Alphamab Biopharmaceuticals Co., Ltd. Bispecific fusion protein for tumor treatment
TW202511295A (zh) * 2023-08-31 2025-03-16 大陸商江蘇恆瑞醫藥股份有限公司 Ｃｔｌａ４／ｔｉｇｉｔ結合蛋白及其醫藥用途
WO2025061050A1 (en) * 2023-09-18 2025-03-27 Hanx Biopharmaceuticals, (Wuhan) Ltd. Antibodies targeting ctla4 and cd47 and uses thereof

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4554370B2 (ja) 2002-03-29 2010-09-29 ゾーマ テクノロジー リミテッド 多重遺伝子プラスミドおよび組み換えポリペプチドの発現増加法
US8399618B2 (en) * 2004-10-21 2013-03-19 Xencor, Inc. Immunoglobulin insertions, deletions, and substitutions
JP2008537941A (ja) 2005-03-31 2008-10-02 ゼンコー・インコーポレイテッド 最適化特性を有するＦｃ変異体
WO2006105338A2 (en) * 2005-03-31 2006-10-05 Xencor, Inc. Fc VARIANTS WITH OPTIMIZED PROPERTIES
JP6072771B2 (ja) 2011-04-20 2017-02-01 メディミューン，エルエルシー Ｂ７−ｈ１およびｐｄ−１に結合する抗体およびその他の分子
US20160145355A1 (en) * 2013-06-24 2016-05-26 Biomed Valley Discoveries, Inc. Bispecific antibodies
EP3683314A1 (en) * 2013-10-07 2020-07-22 Prestige Biopharma Pte. Ltd. Bicistronic expression vector for antibody expression and method for producing antibody using same
CN104974253A (zh) 2014-04-01 2015-10-14 上海中信国健药业股份有限公司 抗ctla-4/pd-1双特异性抗体、其制备方法及应用
EP4245376A3 (en) 2014-10-14 2023-12-13 Novartis AG Antibody molecules to pd-l1 and uses thereof
CA3138083A1 (en) * 2014-12-22 2016-06-30 Systimmune, Inc. Bispecific tetravalent antibodies and methods of making and using thereof
US10196445B1 (en) * 2015-03-17 2019-02-05 Bristol-Myers Squibb Company Ipilimumab variant with enhanced ADCC
CN104987421A (zh) 2015-05-13 2015-10-21 北京比洋生物技术有限公司 抗ctla-4和pd-1的双重可变结构域免疫球蛋白
IL260021B (en) 2015-12-14 2022-09-01 Macrogenics Inc Bispecific molecules that are immunoreactive for pd1 and ctla4 and methods for using them
CN106967172B (zh) * 2016-08-23 2019-01-08 康方药业有限公司 抗ctla4-抗pd-1 双功能抗体、其药物组合物及其用途
JP2021502100A (ja) * 2017-11-08 2021-01-28 ゼンコア インコーポレイテッド 新規抗ｐｄ−１配列を用いた二重特異性および単一特異性抗体

Also Published As

Publication number Publication date
AU2018358138A1 (en) 2020-04-23
SG11202003237QA (en) 2020-05-28
NZ763370A (en) 2024-10-25
EP3703736A4 (en) 2021-11-03
KR102785809B1 (ko) 2025-03-26
AU2018358138C1 (en) 2022-12-08
TW201927819A (zh) 2019-07-16
TWI896517B (zh) 2025-09-11
CN111212658B (zh) 2024-05-03
EP3703736A1 (en) 2020-09-09
JP2021501575A (ja) 2021-01-21
US20200347137A1 (en) 2020-11-05
JP7418326B2 (ja) 2024-01-19
IL271346A (en) 2020-01-30
AU2018358138B2 (en) 2022-06-02
KR20200091382A (ko) 2020-07-30
CN111212658A (zh) 2020-05-29
RU2020108444A3 (https=) 2022-03-17
KR20250044943A (ko) 2025-04-01
CN117343193A (zh) 2024-01-05
WO2019090002A1 (en) 2019-05-09
RU2020108444A (ru) 2021-12-02

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