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1. WO2022089233 - RECOMBINANT SPIKE PROTEIN, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

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Publication Number WO/2022/089233
Publication Date 05.05.2022
International Application No. PCT/CN2021/124364
International Filing Date 18.10.2021
Chapter 2 Demand Filed 10.02.2022
IPC
C07K 14/165 2006.1
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
KPEPTIDES
14Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
005from viruses
08RNA viruses
165Coronaviridae, e.g. avian infectious bronchitis virus
C12N 15/50 2006.1
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
15Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
09Recombinant DNA-technology
11DNA or RNA fragments; Modified forms thereof
31Genes encoding microbial proteins, e.g. enterotoxins
33Genes encoding viral proteins
40Proteins from RNA viruses, e.g. flaviviruses
50Coronaviridae, e.g. infectious bronchitis virus, transmissible gastroenteritis virus
C12N 15/85 2006.1
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
15Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
09Recombinant DNA-technology
63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
79Vectors or expression systems specially adapted for eukaryotic hosts
85for animal cells
C12N 5/10 2006.1
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
5Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
10Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
A61K 39/215 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
39Medicinal preparations containing antigens or antibodies
12Viral antigens
215Coronaviridae, e.g. avian infectious bronchitis virus
A61P 31/14 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
31Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
12Antivirals
14for RNA viruses
Applicants
  • 上海泽润生物科技有限公司 SHANGHAI ZERUN BIOTECHNOLOGY CO., LTD. [CN]/[CN]
Inventors
  • 安娇 AN, Jiao
  • 宋玉姣 SONG, Yujiao
  • 周晨亮 ZHOU, Chenliang
  • 刘革 LIU, Ge
  • 刘海涛 LIU, Haitao
  • 李佳黛 LI, Jiadai
  • 胡冬冬 HU, Dongdong
  • 张超 ZHANG, Chao
  • 张玲莉 ZHANG, Lingli
  • 何强 HE, Qiang
Agents
  • 中国专利代理（香港）有限公司 CHINA PATENT AGENT (HK) LTD.
Priority Data
202011195131.130.10.2020CN
202011195132.630.10.2020CN
Publication Language Chinese (zh)
Filing Language Chinese (ZH)
Designated States
Title
(EN) RECOMBINANT SPIKE PROTEIN, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
(FR) PROTÉINE DE SPICULE RECOMBINANTE, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION
(ZH) 重组刺突蛋白及其制备方法和用途
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Abstract
(EN) Disclosed in the present invention are a recombinant spike protein, an encoding nucleic acid therefor, a preparation method therefor, a vaccine composition comprising the recombinant spike protein, and an application thereof. The recombinant spike protein can be used to prevent SARS-CoV-2 infection or a disease caused by SARS-CoV-2 infection.
(FR) La présente invention concerne une protéine de spicule recombinante, un acide nucléique codant pour celle-ci, son procédé de préparation, une composition de vaccin comprenant la protéine de spicule recombinante, et une utilisation associée. La protéine de spicule recombinante peut être utilisée pour prévenir une infection par le SARS-CoV-2 ou une maladie provoquée par une infection par le SARS-CoV-2.
(ZH) 本发明公开了一种重组刺突蛋白、其编码核酸、其制备方法、包含所述重组刺突蛋白的疫苗组合物及其用途。所述重组刺突蛋白可用于预防新型冠状病毒感染或由该病毒感染导致的疾病。
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