Derek O'Hagan
74Patents
19h-index
45Co-inventors
84Inventor score
Filing activity: Jun 2, 1995 → Oct 16, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8734832B2 | Microemulsions with adsorbed macromolecules and microparticles | Emerging Cross-Sectional Technologies | 115 | Active |
| US6884435B1 | Microparticles with adsorbent surfaces, methods of making same, and uses thereof | Chemistry; Metallurgy | 94 | Expired |
| US8431160B2 | Microparticles containing biodegradable polymer and cationic polysaccharide for use in immunogenic compositions | Human Necessities | 60 | Active |
| US7731967B2 | Compositions for inducing immune responses | Human Necessities | 60 | Expired |
| US6086901A | Use of microparticles combined with submicron oil-in-water emulsions | Emerging Cross-Sectional Technologies | 52 | Expired |
| US9295646B2 | Cationic oil-in-water emulsions | Emerging Cross-Sectional Technologies | 45 | Active |
| US6534064B1 | Stabilized protein particles for inducing cellular immune responses | Emerging Cross-Sectional Technologies | 41 | Expired |
| US11291635B2 | Virion-like delivery particles for self-replicating RNA molecules | Emerging Cross-Sectional Technologies | 41 | Active |
| US10238733B2 | Cationic oil-in-water emulsions | Emerging Cross-Sectional Technologies | 36 | Active |
| US6306405A | Use of microparticles combined with submicron oil-in-water emulsions | Emerging Cross-Sectional Technologies | 34 | Expired |
| US7604802B2 | Method of obtaining cellular immune responses from proteins | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6861410B1 | Immunological adjuvant compositions | Chemistry; Metallurgy | 30 | Expired |
| US9192661B2 | Delivery of self-replicating RNA using biodegradable polymer particles | Chemistry; Metallurgy | 29 | Active |
| US9655845B2 | Oil-in-water emulsions that contain nucleic acids | Emerging Cross-Sectional Technologies | 24 | Active |
| US11135287B2 | Method for preparing composition comprising a cationic oil-in-water emulsion | Emerging Cross-Sectional Technologies | 22 | Active |
| US10307374B2 | Oil-in-water emulsions that contain nucleic acids | Emerging Cross-Sectional Technologies | 22 | Active |
| US11026890B2 | Oil-in-water emulsions that contain nucleic acids | Emerging Cross-Sectional Technologies | 22 | Active |
| US6458370B1 | Use of microparticles combined with submicron oil-in-water emulsions | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6855492B2 | Use of microparticles combined with submicron oil-in-water emulsions | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5603960A | Preparation of microparticles and method of immunization | Emerging Cross-Sectional Technologies | 19 | Expired |
| US7641911B2 | Immunological adjuvant compositions | Chemistry; Metallurgy | 16 | Active |
| US8771747B2 | Microemulsions with adsorbed macromolecules and microparticles | Emerging Cross-Sectional Technologies | 16 | Active |
| US8021834B2 | Use of microparticles combined with submicron oil-in-water emulsions | Emerging Cross-Sectional Technologies | 15 | Active |
| US7550145B2 | Adjuvant compositions | Chemistry; Metallurgy | 14 | Expired |
| US6573238B2 | Method for producing sustained-release formulations | Human Necessities | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.