Patent · US Active

Vaccine compositions comprising a water-in-oil emulsion, immunogen-loaded hydrogel particles, and cationic polymer

US11351249B2 · kind B2 · utility

0Cited by
1References
21Claims
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Assignee

Inventors

Key dates

Filing dateMar 13, 2019
Grant dateJun 7, 2022
Priority date
Expiry dateMar 13, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A50/30
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates generally to vaccine compositions that are capable of eliciting and sustaining an immune response in a subject. The vaccine composition comprises a water-in-oil emulsion and a plurality of immunogen loaded hydrogel particles surrounded with a cationic polymer shell dispersed in the aqueous phase of the emulsion.

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