Extrusion process for forming chemically stable drug multiparticulates
US7625507B2 · kind B2 · utility
8Cited by
115References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 3, 2004 |
| Grant date | Dec 1, 2009 |
| Priority date | — |
| Expiry date | Oct 30, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/0095
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Reduced levels of drug degradation in drug-containing multiparticulates are obtained by an extrusion/melt-congeal process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.