Nanobody targeting influenza a virus nucleoprotein and application thereof, and nucleic acid encoding nanobody

US12435126B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12435126-B2
Application numberUS-202418965925-A
CountryUS
Kind codeB2
Filing dateDec 2, 2024
Priority dateDec 14, 2023
Publication dateOct 7, 2025
Grant dateOct 7, 2025

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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Abstract

Official abstract text for this publication.

Disclosed are a nanobody targeting influenza A virus nucleoprotein and an application thereof, and a nucleic acid encoding the nanobody. The present disclosure obtains one nanobody targeting influenza A virus nucleoprotein through construction of a nanobody phage library and phage screening technology. The nanobody targeting influenza A virus nucleoprotein is a VHH antibody fragment having an amino acid sequence shown in SEQ ID NO:1-SEQ ID NO:2. The nanobody in the present disclosure can specifically bind to influenza A virus nucleoprotein, and can be applied to the detection and analysis of influenza A virus, and has broad application prospects in the fields of early warning of the epidemic or outbreak of influenza A virus, as well as the detection of influenza A virus in the environment or human body.

First claim

Opening claim text (preview).

What is claimed is: 1. A nanobody targeting influenza A virus nucleoprotein, wherein the nanobody is a VHH antibody, and the nanobody has an amino acid sequence shown in SEQ ID NO:1 or SEQ ID NO:2. 2. A nucleic acid encoding the nanobody targeting influenza A virus nucleoprotein according to claim 1 , wherein a nucleotide sequence of the nucleic acid is shown in SEQ ID NO:3 or SEQ ID NO:4. 3. An application of the nanobody targeting influenza A virus nucleoprotein according to claim 1 , wherein the nanobody is applied in preparation of an influenza A virus detection kit.

Assignees

Inventors

Classifications

  • C07K16/108Primary

    Orthomyxoviridae (F), e.g. influenza virus · CPC title

  • Orthomyxoviridae, e.g. influenza virus · CPC title

  • Viruses · CPC title

  • Single domain, e.g. dAb, sdAb, VHH, VNAR or nanobody® · CPC title

  • from camelids, e.g. camel, llama or dromedary · CPC title

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What does patent US12435126B2 cover?
Disclosed are a nanobody targeting influenza A virus nucleoprotein and an application thereof, and a nucleic acid encoding the nanobody. The present disclosure obtains one nanobody targeting influenza A virus nucleoprotein through construction of a nanobody phage library and phage screening technology. The nanobody targeting influenza A virus nucleoprotein is a VHH antibody fragment having an a…
Who is the assignee on this patent?
Nanjing University
What technology area does this patent fall under?
Primary CPC classification C07K16/108. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Oct 07 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).