Patent · US Active

High growth reassortant influenza A virus

US8691238B2 · kind B2 · utility

0Cited by
0References
17Claims
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Assignee

Inventors

Key dates

Filing dateDec 18, 2009
Grant dateApr 8, 2014
Priority date
Expiry dateFeb 16, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2760/16151
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention provides a high growth reassortant influenza A virus having at least two gene segments of seasonal or pandemic strain origin, a PB1 gene segment of A/Texas/1/77 strain origin and a PA gene segment of A/Puerto Rico/8/34 (H1N1) origin coding for a PA protein comprising at least one amino acid modification at any one of positions 10, 275, 682, according to SEQ ID No. 1. Further provided are vaccine formulations comprising the reassortant influenza A virus of the invention.

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