Particle formulations and uses thereof
US11246831B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Mar 31, 2008 |
| Grant date | Feb 15, 2022 |
| Priority date | — |
| Expiry date | Apr 17, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2039/55555
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Aqueous dispersions of chemically and physically stable particles for use in delivery of active pharmaceutical ingredients and processes for their production and use to enhance a biological response to an active pharmaceutical ingredient and prophylactically or therapeutically treat a subject are provided. Vaccines, wherein the active pharmaceutical ingredient is a solution of subunit vaccine antigen mixed with a colloidal dispersion of electrically charged particles and use of such vaccines in immunization are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.