Drying of drug-containing particles
US9265731B2 · kind B2 · utility
39Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 2006 |
| Grant date | Feb 23, 2016 |
| Priority date | — |
| Expiry date | Dec 24, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A secondary drying process is disclosed for removing residual solvent from drug-containing particles that have been formed by solvent-based processes, the secondary drying process utilizing a combination of vacuum, agitation, and a stripping gas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.