Process for preparing microparticles having a low residual solvent volume
US8728528B2 · kind B2 · utility
130Cited by
292References
49Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 18, 2008 |
| Grant date | May 20, 2014 |
| Priority date | — |
| Expiry date | Jul 8, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/654
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The disclosed processes for forming microparticles utilize low volumes of processing water while still providing microparticles having low residual solvent levels. The processes are adaptable to both continuous and batch processes using oil/water or water/oil or water/oil/water or oil/water/oil emulsions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.