The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 21, 2023

Filed:

Apr. 22, 2022
Applicant:

South China Agricultural University, Guangdong, CN;

Inventors:

Wenbao Qi, Guangdong, CN;

Ming Liao, Guangdong, CN;

Yiqun Chen, Guangdong, CN;

Huanan Li, Guangdong, CN;

Bo Li, Guangdong, CN;

Jiahao Zhang, Guangdong, CN;

Ziwen Qiu, Guangdong, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 39/145 (2006.01); C12N 7/00 (2006.01); A61K 39/00 (2006.01);
U.S. Cl.
CPC ...
A61K 39/145 (2013.01); C12N 7/00 (2013.01); A61K 2039/5256 (2013.01); A61K 2039/552 (2013.01); C12N 2760/16121 (2013.01); C12N 2760/16122 (2013.01); C12N 2760/16134 (2013.01); C12N 2760/16151 (2013.01); C12N 2760/16171 (2013.01);
Abstract

The present disclosure discloses a whole avian-origin reverse genetic manipulation system and its use in producing a recombinant H7N9 avian influenza vaccine. The whole avian-origin reverse genetic manipulation system is an eight-plasmid reverse genetic manipulation system based on H5N2 subtype avian influenza D7 virus strain, which is comprised of 8 recombinant plasmids respectively containing PB2, PB1, PA, HA, NP, NA, M and NS gene fragments derived from H5N2 subtype avian influenza D7 virus strain. The genome of the recombinant H7N9 subtype avian influenza vaccine of the present disclosure is comprised of an NA gene and a modified HA gene derived from a highly pathogenic H7N9 subtype avian influenza virus strain, as well as PB2, PB1, PA, NP, M and NS genes derived from H5N2 subtype avian influenza D7 virus strain.


Find Patent Forward Citations

Qi, Wenbao. (2023). Whole avian-origin reverse genetic system and its use in producing h7n9 subtype avian influenza vaccine (U.S. Patent No. 11607448). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11607448

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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