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

Bispecific antibodies and methods of making and using thereof Download PDF

Info

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
Authority
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

Links

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

Landscapes

  • 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) KR102785809B1 (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
WO2021102131A1 (en) * 2019-11-21 2021-05-27 Brown University Bispecific antibodies against chi3l1 and ctla4 with enhanced cytotoxic effects on tumor cells
JP7802667B2 (ja) * 2019-12-04 2026-01-20 江蘇康寧杰瑞生物制薬有限公司 腫瘍治療のための二重特異性融合タンパク質
CN121712807A (zh) * 2023-08-31 2026-03-20 江苏恒瑞医药股份有限公司 Ctla4/tigit结合蛋白及其医药用途
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
EP1492874B1 (en) * 2002-03-29 2011-01-19 XOMA Technology Ltd. Multigenic vector plasmids and methods for increasing expression of recombinant polypeptides
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
CA2602663A1 (en) * 2005-03-31 2006-10-05 Xencor, Inc. Fc variants with optimized properties
KR101970025B1 (ko) * 2011-04-20 2019-04-17 메디뮨 엘엘씨 Ｂ7-ｈ1 및 ｐｄ-1과 결합하는 항체 및 다른 분자들
WO2014209804A1 (en) * 2013-06-24 2014-12-31 Biomed Valley Discoveries, Inc. Bispecific antibodies
JP6343011B2 (ja) * 2013-10-07 2018-06-13 プレステージ バイオファーマ プライベート リミテッド 抗体発現用バイシストロニック発現ベクター及びそれを用いた抗体の生産方法
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
TWI716362B (zh) * 2014-10-14 2021-01-21 瑞士商諾華公司 針對ｐｄ－ｌ１之抗體分子及其用途
SG11201704741PA (en) * 2014-12-22 2017-07-28 Systimmune Inc Bispecific tetravalent antibodies and methods of makiing 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
US10954301B2 (en) * 2015-12-14 2021-03-23 Macrogenics, Inc. Bispecific molecules having immunoreactivity with PD-1 and CTLA-4, and methods of use thereof
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
IL271346A (en) 2020-01-30
KR20200091382A (ko) 2020-07-30
RU2020108444A3 (https=) 2022-03-17
EP3703736A4 (en) 2021-11-03
KR20250044943A (ko) 2025-04-01
KR102785809B1 (ko) 2025-03-26
RU2020108444A (ru) 2021-12-02
JP7418326B2 (ja) 2024-01-19
EP3703736A1 (en) 2020-09-09
AU2018358138A1 (en) 2020-04-23
CN117343193A (zh) 2024-01-05
CN111212658B (zh) 2024-05-03
AU2018358138C1 (en) 2022-12-08
NZ763370A (en) 2024-10-25
TW201927819A (zh) 2019-07-16
CN111212658A (zh) 2020-05-29
WO2019090002A1 (en) 2019-05-09
TWI896517B (zh) 2025-09-11
US20200347137A1 (en) 2020-11-05
AU2018358138B2 (en) 2022-06-02
JP2021501575A (ja) 2021-01-21
SG11202003237QA (en) 2020-05-28

Similar Documents

Publication Publication Date Title
JP7781243B2 (ja) ガイダンス及びナビゲーションコントロール蛋白質並びにその生産及び使用方法
US11136392B2 (en) PD-1 immune modulating agents
CN107428832B (zh) 抗pd-l1抗体
JP2024050684A (ja) 腫瘍特異的細胞枯渇のためのＦｃ最適化抗ＣＤ２５
AU2019361631B2 (en) Anti-L1CAM antibody or antigen-binding fragment thereof and chimeric antigen receptor comprising same
CA3069238A1 (en) Bispecific antibodies and methods of making and using thereof
JP2024530451A (ja) 抗ｐｖｒｉｇ／抗ｔｉｇｉｔ二重特異性抗体及び応用
EP3645049A2 (en) Multi-specific antibodies and methods of making and using thereof
US20230183342A1 (en) Antibodies to nkp46 and constructs thereof for treatment of cancers and infections
CN117355540A (zh) 抗cd137抗体和使用方法
HK40097105A (zh) 双特异性抗体及其制备和使用方法
HK40090244A (zh) 结合mait和肿瘤细胞两者的多特异性抗体
HK40090273A (zh) 用於治疗癌症和感染的针对nkp46的抗体及其构建体
HK40016585A (en) Fc-optimized anti-cd25 for tumor specific cell depletion

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20220913

R11 Change to the name of applicant or owner or transfer of ownership requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-R10-R11-R127 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: TRANSFER RECORDAL REQUEST OR RESPONSE

Effective date: 20240723

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 6TH ANNIV.) - STANDARD

Year of fee payment: 6

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20240814

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT

Effective date: 20240814

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20240814

R11 Change to the name of applicant or owner or transfer of ownership requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-R10-R11-R127 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: TRANSFER RECORDAL REQUEST OR RESPONSE

Effective date: 20241217

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20241217

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20250212

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20250217

R14 Transfer of ownership recorded

Free format text: ST27 STATUS EVENT CODE: A-2-2-R10-R14-R129 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: TRANSFER REQUIREMENTS DETERMINED COMPLIANT

Effective date: 20250221

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 7TH ANNIV.) - STANDARD

Year of fee payment: 7

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250731

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250909

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20251219

D15 Examination report completed

Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT

Effective date: 20260108

R14 Transfer of ownership recorded

Free format text: ST27 STATUS EVENT CODE: A-2-2-R10-R14-R129 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: TRANSFER REQUIREMENTS DETERMINED COMPLIANT

Effective date: 20260108