Recombinant influenza viruses with stabilized HA for replication in eggs Grant US-11807872-B2 United States of America 07 Nov 2023
Mutations that confer genetic stability to additional genes in influenza viruses Grant US-11802273-B2 United States of America 31 Oct 2023
Recombinant influenza viruses with stabilized NA Grant US-11739303-B2 United States of America 29 Aug 2023