Vaxart receives European patent for oral norovirus vaccine technology

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Vaxart Expands Intellectual Property Portfolio with European Patent Protecting Proprietary Norovirus Vaccine Technology

August 26, 2026 4:07 PM EDT

KEY HIGHLIGHTS:
European Patent Office (EPO) granted Vaxart a new patent: European Patent No. 3791859. The patent formally published today. This patent further protects core IP for Vaxart's oral recombinant norovirus vaccine candidate.
Extended Intellectual Property Protection secured through at least 2036 across 13 major European jurisdictions, including Germany, France, Italy, Spain, and the United Kingdom.
Proprietary Delivery Platform Validation: Protects key aspects of Vaxart's room-temperature stable, needle-free pill technology for the use of against norovirus.

SOUTH SAN FRANCISCO, Calif., Aug. 26, 2026 (GLOBE NEWSWIRE) -- Vaxart, Inc. (OTCQX: VXRT), a clinical-stage biotechnology company developing a range... More