WO2021148884A1 - Anticorps anti-coronavirus du wuhan - Google Patents

Anticorps anti-coronavirus du wuhan Download PDF

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Publication number
WO2021148884A1
WO2021148884A1 PCT/IB2021/000031 IB2021000031W WO2021148884A1 WO 2021148884 A1 WO2021148884 A1 WO 2021148884A1 IB 2021000031 W IB2021000031 W IB 2021000031W WO 2021148884 A1 WO2021148884 A1 WO 2021148884A1
Authority
WO
WIPO (PCT)
Prior art keywords
antibody
antigen
binding fragment
antibodies
cov
Prior art date
Application number
PCT/IB2021/000031
Other languages
English (en)
Inventor
Yadunanda Kumar BUDIGI
Debbie Ching Ping LEE
Original Assignee
Tychan Pte. 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 Tychan Pte. Ltd. filed Critical Tychan Pte. Ltd.
Publication of WO2021148884A1 publication Critical patent/WO2021148884A1/fr

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12Antivirals
    • A61P31/14Antivirals for RNA viruses
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/08Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from viruses
    • C07K16/10Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from viruses from RNA viruses
    • C07K16/1002Coronaviridae
    • C07K16/1003Severe acute respiratory syndrome coronavirus 2 [SARS‐CoV‐2 or Covid-19]
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value

Abstract

Dans certains aspects, la présente invention concerne des anticorps et des fragments de liaison à l'antigène de ceux-ci spécifiques pour Wu-CoV. Dans certains aspects, la présente invention concerne des méthodes de traitement d'une infection par le Wu-CoV à l'aide des anticorps selon l'invention. Dans certains aspects, l'invention concerne des molécules d'acide nucléique codant pour les anticorps de l'invention, des cellules hôtes comprenant de tels acides nucléiques, et des procédés de fabrication des anticorps selon l'invention utilisant de telles cellules hôtes. Dans certains aspects, l'invention concerne également des compositions pharmaceutiques comprenant lesdits anticorps.
PCT/IB2021/000031 2020-01-24 2021-01-22 Anticorps anti-coronavirus du wuhan WO2021148884A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US202062965390P 2020-01-24 2020-01-24
US62/965,390 2020-01-24
US202062968316P 2020-01-31 2020-01-31
US62/968,316 2020-01-31
US202062984638P 2020-03-03 2020-03-03
US62/984,638 2020-03-03

Publications (1)

Publication Number Publication Date
WO2021148884A1 true WO2021148884A1 (fr) 2021-07-29

Family

ID=74873779

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2021/000031 WO2021148884A1 (fr) 2020-01-24 2021-01-22 Anticorps anti-coronavirus du wuhan

Country Status (1)

Country Link
WO (1) WO2021148884A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11192940B2 (en) 2020-04-10 2021-12-07 Adagio Therapeutics, Inc. Compounds specific to coronavirus S protein and uses thereof
US11732030B2 (en) 2020-04-02 2023-08-22 Regeneron Pharmaceuticals, Inc. Anti-SARS-CoV-2-spike glycoprotein antibodies and antigen-binding fragments
WO2024067810A1 (fr) * 2022-09-29 2024-04-04 Nanjing Immunophage Biotech Co., Ltd Anticorps anti-gpr183 et leurs utilisations

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006051091A1 (fr) * 2004-11-11 2006-05-18 Crucell Holland B.V. Compositions contre le coronavirus du sras et utilisations de ces compositions
WO2009128963A2 (fr) * 2008-01-17 2009-10-22 Humab, Llc Anticorps monoclonaux humains à neutralisation croisée dirigés contre sars-cov et procédés d'utilisation de ces derniers
WO2016020502A1 (fr) * 2014-08-06 2016-02-11 Cantargia Ab Nouveaux anticorps et utilisations desdits anticorps

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006051091A1 (fr) * 2004-11-11 2006-05-18 Crucell Holland B.V. Compositions contre le coronavirus du sras et utilisations de ces compositions
WO2009128963A2 (fr) * 2008-01-17 2009-10-22 Humab, Llc Anticorps monoclonaux humains à neutralisation croisée dirigés contre sars-cov et procédés d'utilisation de ces derniers
WO2016020502A1 (fr) * 2014-08-06 2016-02-11 Cantargia Ab Nouveaux anticorps et utilisations desdits anticorps

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* Cited by examiner, † Cited by third party
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BURKS ET AL., PROC. NATL. ACAD. SCI. USA, vol. 94, 1997, pages 412 - 417
CHOTHIA ET AL., NATURE, vol. 342, 1989, pages 877 - 883
DONG NING ET AL: "Genomic and protein structure modelling analysis depicts the origin and infectivity of 2019-nCoV, a new coronavirus which caused a pneumonia outbreak in Wuhan, China", BIORXIV, 21 January 2020 (2020-01-21), XP055809875, Retrieved from the Internet <URL:https://www.biorxiv.org/content/10.1101/2020.01.20.913368v2.full.pdf> [retrieved on 20210602], DOI: 10.1101/2020.01.20.913368 *
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JEFFERIS ET AL., MABS, vol. 1, 2009, pages 1
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11732030B2 (en) 2020-04-02 2023-08-22 Regeneron Pharmaceuticals, Inc. Anti-SARS-CoV-2-spike glycoprotein antibodies and antigen-binding fragments
US11192940B2 (en) 2020-04-10 2021-12-07 Adagio Therapeutics, Inc. Compounds specific to coronavirus S protein and uses thereof
US11220536B1 (en) 2020-04-10 2022-01-11 Adagio Therapeutics, Inc. Compounds specific to coronavirus S protein and uses thereof
US11414479B2 (en) 2020-04-10 2022-08-16 Adagio Therapeutics, Inc. Compounds specific to coronavirus S protein and uses thereof
WO2024067810A1 (fr) * 2022-09-29 2024-04-04 Nanjing Immunophage Biotech Co., Ltd Anticorps anti-gpr183 et leurs utilisations

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