CN118878694A - 一种双特异性抗体及其用途 - Google Patents

一种双特异性抗体及其用途 Download PDF

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Publication number
CN118878694A
CN118878694A CN202410934201.2A CN202410934201A CN118878694A CN 118878694 A CN118878694 A CN 118878694A CN 202410934201 A CN202410934201 A CN 202410934201A CN 118878694 A CN118878694 A CN 118878694A
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antigen binding
binding portion
sequence seq
light chain
amino acid
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CN202410934201.2A
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Chinese (zh)
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陈博
徐刚
王常玉
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Connaught Biomedical Technology Chengdu Co ltd
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Connaught Biomedical Technology Chengdu Co ltd
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    • 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
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CN202410934201.2A 2020-11-23 2020-11-23 一种双特异性抗体及其用途 Pending CN118878694A (zh)

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CN114573702A (zh) * 2020-12-02 2022-06-03 康诺亚生物医药科技（成都）有限公司 一种新型肿瘤衔接器治疗药物的开发和应用
CN114573703A (zh) * 2020-12-02 2022-06-03 康诺亚生物医药科技（成都）有限公司 一种t细胞衔接器治疗剂的开发和应用
US12435444B2 (en) 2021-03-09 2025-10-07 Cdr-Life Ag Rabbit-derived antigen binding protein nucleic acid libraries and methods of making the same
WO2022190009A1 (en) 2021-03-09 2022-09-15 Cdr-Life Ag Mage-a4 peptide-mhc antigen binding proteins
US12161673B2 (en) 2022-09-14 2024-12-10 Cdr-Life Ag MAGE-A4 peptide dual T cell engagers
WO2024140980A1 (zh) * 2022-12-30 2024-07-04 上药生物治疗（香港）有限公司 表达趋化因子受体的细胞及其用途
TW202438524A (zh) * 2023-03-18 2024-10-01 大陸商思道醫藥科技(蘇州)有限公司 抗her3/muc1抗體及其用途

Family Cites Families (30)

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Publication number Priority date Publication date Assignee Title
US5635483A (en) 1992-12-03 1997-06-03 Arizona Board Of Regents Acting On Behalf Of Arizona State University Tumor inhibiting tetrapeptide bearing modified phenethyl amides
US5780588A (en) 1993-01-26 1998-07-14 Arizona Board Of Regents Elucidation and synthesis of selected pentapeptides
US6214345B1 (en) 1993-05-14 2001-04-10 Bristol-Myers Squibb Co. Lysosomal enzyme-cleavable antitumor drug conjugates
US7229619B1 (en) 2000-11-28 2007-06-12 Medimmune, Inc. Methods of administering/dosing anti-RSV antibodies for prophylaxis and treatment
US6884869B2 (en) 2001-04-30 2005-04-26 Seattle Genetics, Inc. Pentapeptide compounds and uses related thereto
WO2003026577A2 (en) 2001-09-24 2003-04-03 Seattle Genetics, Inc. P-amidobenzylethers in drug delivery agents
JP4741838B2 (ja) 2002-07-31 2011-08-10 シアトル ジェネティクス，インコーポレーテッド 癌、自己免疫疾患または感染症を治療するための薬物結合体およびその使用
CN104998273A (zh) 2003-11-06 2015-10-28 西雅图基因公司 能够与配体偶联的单甲基缬氨酸化合物
ES2533695T3 (es) 2004-03-02 2015-04-14 Seattle Genetics, Inc. Anticuerpos cargados parcialmente y métodos para su conjugación
CA2586909A1 (en) 2004-11-12 2006-12-14 Seattle Genetics, Inc. Auristatins having an aminobenzoic acid unit at the n terminus
EP1898529A1 (en) 2005-06-28 2008-03-12 Pioneer Corporation Broadcast receiving apparatus, interference detecting apparatus and interference detecting method
ES2603559T5 (es) 2010-02-08 2021-02-22 Regeneron Pharma Cadena ligera común de ratón
WO2011124509A1 (de) * 2010-03-30 2011-10-13 Behr Gmbh & Co. Kg Temperierelement und temperiervorrichtung für ein fahrzeug
AU2011290480B2 (en) * 2010-08-16 2015-07-30 Novimmune S.A. Methods for the generation of multispecific and multivalent antibodies
US9676871B2 (en) 2010-11-05 2017-06-13 Pfizer Inc. Engineered polypeptide conjugates and methods for making thereof using transglutaminase
JOP20200236A1 (ar) * 2012-09-21 2017-06-16 Regeneron Pharma الأجسام المضادة لمضاد cd3 وجزيئات ربط الأنتيجين ثنائية التحديد التي تربط cd3 وcd20 واستخداماتها
PT2925782T (pt) * 2012-12-03 2020-04-22 Novimmune Sa Anticorpos anti-cd47 e métodos de utilização destes
MA40764A (fr) 2014-09-26 2017-08-01 Chugai Pharmaceutical Co Ltd Agent thérapeutique induisant une cytotoxicité
CN107709363A (zh) * 2015-05-01 2018-02-16 基因泰克公司 掩蔽抗cd3抗体和使用方法
WO2016194992A1 (ja) * 2015-06-05 2016-12-08 中外製薬株式会社 免疫活性化剤の併用
IL298041B2 (en) * 2015-08-17 2025-10-01 Janssen Pharmaceutica Nv Anti-BCMA antibodies, bispecific antigen-binding molecules that bind BCMA and CD3, and uses thereof
KR20180087401A (ko) 2015-12-22 2018-08-01 리제너론 파아마슈티컬스, 인크. 급성 림프아구성 백혈병을 치료하기 위한 이중특이성 항-cd20/항-cd3 항체
US11072666B2 (en) * 2016-03-14 2021-07-27 Chugai Seiyaku Kabushiki Kaisha Cell injury inducing therapeutic drug for use in cancer therapy
CN111201031B (zh) * 2017-08-25 2024-11-01 诺夫免疫股份有限公司 抗CD47 x抗间皮素抗体及其使用方法
WO2019244973A1 (ja) * 2018-06-20 2019-12-26 中外製薬株式会社 標的細胞に対する免疫反応を活性化する方法およびその組成物
TWI838389B (zh) 2018-07-19 2024-04-11 美商再生元醫藥公司 雙特異性抗-BCMAｘ抗-CD3抗體及其用途
CN111454357B (zh) * 2019-08-14 2022-03-15 康诺亚生物医药科技（成都）有限公司 一种含有抗体的肿瘤治疗剂的开发和应用
CN112062855B (zh) * 2020-08-26 2024-08-30 北京天诺健成医药科技有限公司 一种含有衔接器的药物治疗剂的开发和应用
CN114573702A (zh) * 2020-12-02 2022-06-03 康诺亚生物医药科技（成都）有限公司 一种新型肿瘤衔接器治疗药物的开发和应用
CN114573703A (zh) * 2020-12-02 2022-06-03 康诺亚生物医药科技（成都）有限公司 一种t细胞衔接器治疗剂的开发和应用

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