Patent · US Active

Attenuated influenza viruses and vaccines

US11549101B2 · kind B2 · utility

0Cited by
8References
11Claims
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Assignee

Inventors

Key dates

Filing dateJun 10, 2019
Grant dateJan 10, 2023
Priority date
Expiry dateSep 28, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2760/16162
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention provides highly attenuated influenza viruses and vaccines. The attenuated viruses and vaccines proliferate well and have high safety factors. The attenuated viruses providing protective immunity from challenge by virus of the same subtype, as well as cross protection against heterologous viruses.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.