SG11202112114YA - Activatable bispecific antibodies comprising a linker between the two binding domains which is a human immunoglobulin hinge region, or a variant thereof, and uses thereof - Google Patents

Activatable bispecific antibodies comprising a linker between the two binding domains which is a human immunoglobulin hinge region, or a variant thereof, and uses thereof

Info

Publication number
SG11202112114YA
SG11202112114YA SG11202112114YA SG11202112114YA SG11202112114YA SG 11202112114Y A SG11202112114Y A SG 11202112114YA SG 11202112114Y A SG11202112114Y A SG 11202112114YA SG 11202112114Y A SG11202112114Y A SG 11202112114YA SG 11202112114Y A SG11202112114Y A SG 11202112114YA
Authority
SG
Singapore
Prior art keywords
human
protein
seq
amino acid
polypeptide chain
Prior art date
Application number
SG11202112114YA
Other languages
English (en)
Inventor
William James Jonathan Finlay
Original Assignee
LockBody Therapeutics Ltd
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 LockBody Therapeutics Ltd filed Critical LockBody Therapeutics Ltd
Publication of SG11202112114YA publication Critical patent/SG11202112114YA/en

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6801—Drug-antibody or immunoglobulin conjugates defined by the pharmacologically or therapeutically active agent
    • 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
    • C07K16/2863—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against receptors for growth factors, growth regulators
    • 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
    • C07K16/32—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against translation products of oncogenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/46—Hybrid immunoglobulins
    • C07K16/468—Immunoglobulins having two or more different antigen binding sites, e.g. multifunctional antibodies
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • 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
    • C07K2317/30—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
    • C07K2317/52—Constant or Fc region; Isotype
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C07K2317/53—Hinge
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/55—Fab or Fab'
    • 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
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/50—Fusion polypeptide containing protease site

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Zoology (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Oncology (AREA)
  • Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Epidemiology (AREA)
  • Plant Pathology (AREA)
  • Peptides Or Proteins (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicinal Preparation (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
SG11202112114YA 2019-05-13 2020-05-13 Activatable bispecific antibodies comprising a linker between the two binding domains which is a human immunoglobulin hinge region, or a variant thereof, and uses thereof SG11202112114YA (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB1906685.1A GB201906685D0 (en) 2019-05-13 2019-05-13 Activatable protein constructs and uses thereof
GBGB1910254.0A GB201910254D0 (en) 2019-05-13 2019-07-17 Activatable protein constructs and uses thereof
GBGB1917678.3A GB201917678D0 (en) 2019-05-13 2019-12-04 Activatable protein constructs and uses thereof
GBGB2001196.1A GB202001196D0 (en) 2019-05-13 2020-01-28 Activatable protein constructs and uses thereof
PCT/EP2020/063362 WO2020229553A1 (en) 2019-05-13 2020-05-13 Activatable bispecific antibodies comprising a linker between the two binding domains which is a human immunoglobulin hinge region, or a variant thereof, and uses thereof

Publications (1)

Publication Number Publication Date
SG11202112114YA true SG11202112114YA (en) 2021-11-29

Family

ID=67384589

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202112114YA SG11202112114YA (en) 2019-05-13 2020-05-13 Activatable bispecific antibodies comprising a linker between the two binding domains which is a human immunoglobulin hinge region, or a variant thereof, and uses thereof

Country Status (13)

Country Link
US (1) US20230192899A1 (https=)
EP (1) EP3969116A1 (https=)
JP (2) JP7617027B2 (https=)
KR (1) KR20220008841A (https=)
CN (2) CN113840634B (https=)
AU (1) AU2020276891A1 (https=)
BR (1) BR112021022661A2 (https=)
CA (1) CA3138827A1 (https=)
GB (4) GB201906685D0 (https=)
IL (1) IL287890A (https=)
MX (1) MX2021013844A (https=)
SG (1) SG11202112114YA (https=)
WO (1) WO2020229553A1 (https=)

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SG11202000025SA (en) 2017-07-14 2020-02-27 Immatics Biotechnologies Gmbh Improved dual specificity polypeptide molecule
GB201906685D0 (en) * 2019-05-13 2019-06-26 Ultrahuman Six Ltd Activatable protein constructs and uses thereof
IL322315A (en) 2019-05-14 2025-09-01 Provention Bio Inc Methods and preparations for preventing type 1 diabetes
EP4034171A1 (en) * 2019-09-23 2022-08-03 Cytomx Therapeutics Inc. Anti-cd47 antibodies, activatable anti-cd47 antibodies, and methods of use thereof
AU2021287998B2 (en) 2020-06-11 2026-03-12 Benaroya Research Institute At Virginia Mason Methods and compositions for preventing type 1 diabetes
JP2023547499A (ja) * 2020-11-06 2023-11-10 ノバルティス アーゲー 抗体Ｆｃ変異体
EP4334361A1 (en) 2021-05-05 2024-03-13 Immatics Biotechnologies GmbH Antigen binding proteins specifically binding prame
US12565529B2 (en) 2021-05-24 2026-03-03 Provention Bio, Inc. Methods for treating type 1 diabetes
WO2023144423A1 (en) * 2022-01-31 2023-08-03 LockBody Therapeutics Ltd Activatable bispecific anti-cd47 and anti-pd-l1 proteins and uses thereof
CA3246893A1 (en) * 2022-03-30 2023-10-05 Centessa Pharmaceuticals (Uk) Limited Activable Bispecific Anti-CD3 and Anti-PD-L1 Proteins and Their Uses
WO2023192973A1 (en) * 2022-04-01 2023-10-05 Cytomx Therapeutics, Inc. Activatable multispecific molecules and methods of use thereof
CA3251998A1 (en) 2022-05-16 2023-11-23 Byondis B.V. Novel masked antibodies
GB202302074D0 (en) * 2023-02-14 2023-03-29 Creasallis Ltd Agents, methods and uses thereof
WO2024218512A1 (en) * 2023-04-19 2024-10-24 Centessa Pharmaceuticals (Uk) Limited Activatable bispecific anti-cd89 and anti-pd-l1 proteins and uses thereof
WO2024218509A1 (en) * 2023-04-19 2024-10-24 Centessa Pharmaceuticals (Uk) Limited Activatable bispecific anti-cd28 and anti pd-l1 proteins and uses thereof
KR20250088543A (ko) * 2023-05-19 2025-06-17 서울대학교산학협력단 Cd3 유전자 편집된 cd3 표적 스위처블 car-t 세포
CN121866269A (zh) * 2023-09-14 2026-04-14 Abl生物公司 通过施用抗pd-l1/抗4-1bb双特异性抗体治疗癌症的方法
WO2026038050A2 (en) * 2024-08-14 2026-02-19 Creasallis Ltd Agents, methods and uses thereof
WO2026038047A2 (en) * 2024-08-14 2026-02-19 Creasallis Ltd Agents, methods and uses thereof
WO2026038048A2 (en) * 2024-08-14 2026-02-19 Creasallis Ltd Agents, methods and uses thereof

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
PL2352763T5 (pl) * 2008-10-01 2023-01-30 Amgen Research (Munich) Gmbh Bispecyficzne przeciwciała jednołańcuchowe o specyficzności wobec antygenów docelowych o dużej masie cząsteczkowej
CA2822366A1 (en) 2010-12-23 2012-06-28 Janssen Biotech, Inc. Active protease-resistant antibody fc mutants
AU2015323313B2 (en) * 2014-09-25 2021-04-01 Amgen Inc. Protease-activatable bispecific proteins
KR102499191B1 (ko) * 2016-03-18 2023-02-13 프레드 허친슨 캔서 센터 Cd20 면역요법을 위한 조성물 및 방법
CR20180453A (es) * 2016-03-22 2018-12-05 Hoffmann La Roche Moleculas biespecíficas de células t activadas por proteasas
AU2018250641B2 (en) * 2017-04-11 2025-03-13 Inhibrx Biosciences, Inc. Multispecific polypeptide constructs having constrained CD3 binding and methods of using the same
EP3668897B1 (en) 2017-08-18 2024-06-05 Centessa Pharmaceuticals (UK) Limited Binding agents
GB201803892D0 (en) 2018-03-12 2018-04-25 Ultrahuman Six Ltd C-met binding agents
GB201906685D0 (en) * 2019-05-13 2019-06-26 Ultrahuman Six Ltd Activatable protein constructs and uses thereof

Also Published As

Publication number Publication date
KR20220008841A (ko) 2022-01-21
GB201906685D0 (en) 2019-06-26
CN113840634B (zh) 2025-07-08
EP3969116A1 (en) 2022-03-23
JP2025039660A (ja) 2025-03-21
GB201910254D0 (en) 2019-08-28
GB202001196D0 (en) 2020-03-11
JP2022532534A (ja) 2022-07-15
BR112021022661A2 (pt) 2022-03-29
CN113840634A (zh) 2021-12-24
GB201917678D0 (en) 2020-01-15
MX2021013844A (es) 2022-03-17
AU2020276891A1 (en) 2021-12-23
JP7617027B2 (ja) 2025-01-17
CN120554533A (zh) 2025-08-29
WO2020229553A1 (en) 2020-11-19
CA3138827A1 (en) 2020-11-19
IL287890A (en) 2022-01-01
US20230192899A1 (en) 2023-06-22

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