MA54540A - Anticorps anti-cd28 x anti-cd22 bispécifiques et leurs utilisations - Google Patents

Anticorps anti-cd28 x anti-cd22 bispécifiques et leurs utilisations

Info

Publication number
MA54540A
MA54540A MA054540A MA54540A MA54540A MA 54540 A MA54540 A MA 54540A MA 054540 A MA054540 A MA 054540A MA 54540 A MA54540 A MA 54540A MA 54540 A MA54540 A MA 54540A
Authority
MA
Morocco
Prior art keywords
bispecific antibodies
bispecific
antibodies
Prior art date
Application number
MA054540A
Other languages
English (en)
Inventor
Aynur Hermann
Andrew J Murphy
Kara Olson
Dimitris Skokos
Eric Smith
Erica Ullman
Janelle Waite
Joyce Wei
George D Yancopoulos
Original Assignee
Regeneron Pharma
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 Regeneron Pharma filed Critical Regeneron Pharma
Publication of MA54540A publication Critical patent/MA54540A/fr

Links

Classifications

    • 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
    • A61K39/395—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • A61K39/39533—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals
    • A61K39/39541—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals against normal tissues, cells
    • 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
    • A61K39/395—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • A61K39/39533—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals
    • A61K39/39558—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals against tumor tissues, cells, antigens
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A61P35/02—Antineoplastic agents specific for leukemia
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [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
    • C07K16/2809—Immunoglobulins [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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [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
    • C07K16/2818—Immunoglobulins [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 CD28 or CD152
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2887—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against CD20
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2896—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against molecules with a "CD"-designation, not provided for elsewhere
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/30—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
    • C07K16/3061—Blood cells
    • 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
    • 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
    • A61K2039/507—Comprising a combination of two or more separate 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
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/34—Identification of a linear epitope shorter than 20 amino acid residues or of a conformational epitope defined by amino acid residues
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/565—Complementarity determining region [CDR]
    • 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
    • C07K2317/73—Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • 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)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oncology (AREA)
  • Hematology (AREA)
  • Wood Science & Technology (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Epidemiology (AREA)
  • Cell Biology (AREA)
  • Mycology (AREA)
  • Physics & Mathematics (AREA)
  • Plant Pathology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
MA054540A 2018-12-19 2019-12-18 Anticorps anti-cd28 x anti-cd22 bispécifiques et leurs utilisations MA54540A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862781689P 2018-12-19 2018-12-19

Publications (1)

Publication Number Publication Date
MA54540A true MA54540A (fr) 2021-10-27

Family

ID=69182681

Family Applications (1)

Application Number Title Priority Date Filing Date
MA054540A MA54540A (fr) 2018-12-19 2019-12-18 Anticorps anti-cd28 x anti-cd22 bispécifiques et leurs utilisations

Country Status (15)

Country Link
US (2) US11396544B2 (fr)
EP (1) EP3897715A1 (fr)
JP (1) JP2022510964A (fr)
KR (1) KR20210104836A (fr)
CN (1) CN113164598A (fr)
AU (1) AU2019405747A1 (fr)
BR (1) BR112021010238A2 (fr)
CA (1) CA3124168A1 (fr)
CL (1) CL2021001630A1 (fr)
CO (1) CO2021009004A2 (fr)
EA (1) EA202191580A1 (fr)
IL (1) IL283945A (fr)
MA (1) MA54540A (fr)
MX (1) MX2021007497A (fr)
WO (1) WO2020132066A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11202012729YA (en) * 2018-06-21 2021-01-28 Regeneron Pharma Bispecific anti-psma x anti-cd28 antibodies and uses thereof
BR112021010238A2 (pt) 2018-12-19 2021-08-24 Regeneron Pharmaceuticals, Inc. Anticorpos anti-cd28 x anti-cd22 biespecíficos e usos dos mesmos
MX2021011500A (es) * 2019-03-22 2021-10-22 Regeneron Pharma Anticuerpos multiespecificos egfr x cd28.
KR102607909B1 (ko) 2020-08-19 2023-12-01 젠코어 인코포레이티드 항-cd28 조성물
CN116635425A (zh) * 2020-11-03 2023-08-22 德国癌症研究中心公共法律基金会 靶细胞限制性、共刺激性、双特异性二价抗cd28抗体
US20220241328A1 (en) 2021-01-11 2022-08-04 Sana Biotechnology, Inc. Use of cd8-targeted viral vectors
US20240182572A1 (en) 2021-04-09 2024-06-06 Ose Immunotherapeutics Scaffold for bifunctional molecules comprising pd-1 or cd28 and sirp binding domains
AR126009A1 (es) 2021-06-02 2023-08-30 Hoffmann La Roche Moléculas agonistas de unión al antígeno cd28 que se dirigen a epcam
WO2023015217A1 (fr) 2021-08-04 2023-02-09 Sana Biotechnology, Inc. Utilisation de vecteurs viraux ciblant cd4
WO2023150518A1 (fr) 2022-02-01 2023-08-10 Sana Biotechnology, Inc. Vecteurs lentiviraux ciblant cd3 et leurs utilisations
AU2023232992A1 (en) 2022-03-07 2024-08-15 Novimmune Sa Cd28 bispecific antibodies for targeted t cell activation
AU2023236910A1 (en) 2022-03-14 2024-08-01 LamKap Bio gamma AG Bispecific gpc3xcd28 and gpc3xcd3 antibodies and their combination for targeted killing of gpc3 positive malignant cells
WO2023193015A1 (fr) 2022-04-01 2023-10-05 Sana Biotechnology, Inc. Polythérapies d'agoniste de récepteur de cytokine et de vecteur viral
WO2023198042A1 (fr) * 2022-04-11 2023-10-19 江苏恒瑞医药股份有限公司 Molécule de liaison à l'antigène se liant spécifiquement à egfr et cd28, et son utilisation médicale
WO2023201226A1 (fr) * 2022-04-11 2023-10-19 Regeneron Pharmaceuticals, Inc. Compositions et méthodes permettant la destruction de cellule tumorale universelle
WO2024026377A1 (fr) 2022-07-27 2024-02-01 Sana Biotechnology, Inc. Procédés de transduction utilisant un vecteur viral et des inhibiteurs de facteurs de restriction antiviraux
WO2024077268A2 (fr) * 2022-10-07 2024-04-11 Fred Hutchinson Cancer Center Anticorps contre le métapneumovirus humain et leurs utilisations
US20240254234A1 (en) 2022-10-21 2024-08-01 Novimmune Sa PD-L1xCD28 BISPECIFIC ANTIBODIES FOR IMMUNE CHECKPOINT-DEPENDENT T CELL ACTIVATION

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL85035A0 (en) 1987-01-08 1988-06-30 Int Genetic Eng Polynucleotide molecule,a chimeric antibody with specificity for human b cell surface antigen,a process for the preparation and methods utilizing the same
AU675916B2 (en) 1991-06-14 1997-02-27 Genentech Inc. Method for making humanized antibodies
JP5848861B2 (ja) 2004-04-20 2016-01-27 ジェンマブ エー／エスＧｅｎｍａｂ Ａ／Ｓ Ｃｄ２０に対するヒトモノクローナル抗体
MY159787A (en) 2006-06-02 2017-01-31 Regeneron Pharma High affinity antibodies to human il-6 receptor
US8496927B2 (en) * 2006-09-25 2013-07-30 National University Corporation Nagoya University CD20 negatively converted B-cell malignant lymphoma cell line and utilization thereof
WO2011076721A1 (fr) * 2009-12-22 2011-06-30 Deutsches Krebsforschungszentrum Fluoroquinolones pour le traitement et/ou la prophylaxie de maladies inflammatoires
NZ719253A (en) 2010-02-08 2022-08-26 Regeneron Pharma Common light chain mouse
CN106110332B (zh) * 2011-06-10 2018-11-30 梅尔莎纳医疗公司 蛋白质-聚合物-药物共轭物
AU2013221672B2 (en) * 2012-02-13 2017-11-09 Seattle Children's Hospital D/B/A Seattle Children's Research Institute Bispecific chimeric antigen receptors and therapeutic uses thereof
US20150203591A1 (en) 2012-08-02 2015-07-23 Regeneron Pharmaceuticals, Inc. Mutivalent antigen-binding proteins
US9682143B2 (en) * 2012-08-14 2017-06-20 Ibc Pharmaceuticals, Inc. Combination therapy for inducing immune response to disease
WO2014044793A2 (fr) * 2012-09-20 2014-03-27 Max-Delbrück-Centrum für Molekulare Medizin Peptides de liaison à cd22
JOP20200236A1 (ar) 2012-09-21 2017-06-16 Regeneron Pharma الأجسام المضادة لمضاد cd3 وجزيئات ربط الأنتيجين ثنائية التحديد التي تربط cd3 وcd20 واستخداماتها
TWI681969B (zh) 2014-01-23 2020-01-11 美商再生元醫藥公司 針對ｐｄ-１的人類抗體
JP7023231B2 (ja) 2015-09-23 2022-02-21 リジェネロン・ファーマシューティカルズ・インコーポレイテッド 最適化抗ｃｄ３二重特異性抗体及びその使用
RS64691B1 (sr) 2016-09-23 2023-11-30 Regeneron Pharma Bispecifična anti-muc16-cd3 antitela i konjugati anti-muc16 sa lekom
MX2019003325A (es) 2016-09-23 2019-08-05 Regeneron Pharma Anticuerpos anti-steap2, conjugados anticuerpo-farmaco, y moleculas de fijacion al antigeno biespecificas que se fijan a steap2 y cd3, y usos de estos.
US11466094B2 (en) * 2016-11-15 2022-10-11 Genentech, Inc. Dosing for treatment with anti-CD20/anti-CD3 bispecific antibodies
WO2020028444A1 (fr) 2018-07-30 2020-02-06 University Of Southern California Amélioration de l'efficacité et de la sécurité de thérapies cellulaires adoptives
CN109021114B (zh) * 2018-08-08 2020-06-09 武汉波睿达生物科技有限公司 联合两种单链抗体的双特异性嵌合抗原受体及表达载体
BR112021010238A2 (pt) * 2018-12-19 2021-08-24 Regeneron Pharmaceuticals, Inc. Anticorpos anti-cd28 x anti-cd22 biespecíficos e usos dos mesmos

Also Published As

Publication number Publication date
US20200239576A1 (en) 2020-07-30
JP2022510964A (ja) 2022-01-28
WO2020132066A8 (fr) 2020-07-30
WO2020132066A1 (fr) 2020-06-25
CL2021001630A1 (es) 2021-12-17
IL283945A (en) 2021-07-29
BR112021010238A2 (pt) 2021-08-24
CN113164598A (zh) 2021-07-23
EA202191580A1 (ru) 2021-11-01
CO2021009004A2 (es) 2021-07-30
KR20210104836A (ko) 2021-08-25
CA3124168A1 (fr) 2020-06-25
US20230174652A1 (en) 2023-06-08
AU2019405747A1 (en) 2021-06-17
MX2021007497A (es) 2021-08-05
EP3897715A1 (fr) 2021-10-27
US11396544B2 (en) 2022-07-26

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