Insoluble drug delivery
US6576264B1 · kind B1 · utility
17Cited by
103References
69Claims
0Family size
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Key dates
| Filing date | Mar 12, 1999 |
| Grant date | Jun 10, 2003 |
| Priority date | — |
| Expiry date | Mar 12, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/906
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Particles of water insoluble biologically active compounds, particularly water-insoluble drugs, with an average size of 100 nm to about 300 nm, are prepared by dissolving the compound in a solution then spraying the solution into compressed gaz, liquid or supercritical fluid in the presence of appropriate surface modifiers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.