Nanoalum particles comprising a PAA sizing agent
US11173126B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | May 31, 2017 |
| Grant date | Nov 16, 2021 |
| Priority date | — |
| Expiry date | May 31, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB82Y5/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Provided herein are nanoalum particles comprising an aluminum salt and a sizing agent, wherein the size of the particle ranges from about 1 nm to 450 nm. Such nanoalum particles are stable and are amenable to a terminal sterilization step prior to vialing. Compositions comprising the nanoalum particles, and the making and using of the nanoalum particles are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.