Recombinant virus, composition comprising the same, and uses thereof

US12085340B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12085340-B2
Application numberUS-202217933832-A
CountryUS
Kind codeB2
Filing dateSep 20, 2022
Priority dateNov 8, 2016
Publication dateSep 10, 2024
Grant dateSep 10, 2024

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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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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Immunogenic compositions comprising hemagglutinin (HA) variants and/or neuraminidase (NA) variants, which may be contained in an influenza A virus, and uses thereof for eliciting immune responses against influenza A virus.

First claim

Opening claim text (preview).

What is claimed is: 1. A recombinant Influenza A virus (IAV), comprising: a mutant neuraminidase (NA), which, as compared with its wild-type counterpart, consists of the amino acid sequence of SEQ ID NO: 11, 12 or 13; wherein the mutant NA is defective in neuraminidase activity. 2. An immunogenic composition, comprising (i) a recombinant Influenza A virus (IAV) of claim 1 ; and (ii) a pharmaceutically acceptable carrier. 3. The immunogenic composition of claim 2 , wherein the pharmaceutically acceptable carrier is an adjuvant. 4. A method for inducing immune responses against influenza A virus in a subject, the method comprising administering to a subject in need thereof an effective amount of the immunogenic composition of claim 2 . 5. The method of claim 4 , wherein the subject is a human subject. 6. The method of claim 5 , wherein the human subject is infected, suspected of being infected, or at risk for infection by an influenza A virus. 7. The method of claim 6 , wherein the influenza A virus is an H1N1 or H5N1 influenza A virus. 8. The method of claim 4 , wherein the immunogenic composition is administered to the subject via a route selected from the group consisting of oral administration, enteral administration, nasal administration, topical administration, and transmucosal administration. 9. The method of claim 4 , wherein the immunogenic composition is administered to the subject parenterally.

Assignees

Inventors

Classifications

  • with the parallel tube parts close to each other, e.g. a serpentine · CPC title

  • Heating by electric discharge, e.g. arc discharge · CPC title

  • Cooling arrangements · CPC title

  • Viral antigens · CPC title

  • Preparations for testing in vivo · CPC title

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What does patent US12085340B2 cover?
Immunogenic compositions comprising hemagglutinin (HA) variants and/or neuraminidase (NA) variants, which may be contained in an influenza A virus, and uses thereof for eliciting immune responses against influenza A virus.
Who is the assignee on this patent?
Academia Sinica
What technology area does this patent fall under?
Primary CPC classification F27D1/12. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Sep 10 2024 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 12 related publications on this page (citations in our corpus or others sharing the same primary CPC).