Preparation of pharmaceutical compositions
US8945626B2 · kind B2 · utility
2Cited by
6References
5Claims
0Family size
Inventors
Key dates
| Filing date | Jul 13, 2007 |
| Grant date | Feb 3, 2015 |
| Priority date | — |
| Expiry date | Apr 10, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A process for the production of a composition comprising a water-insoluble paracetamol or NSAID which comprises the steps of: a) providing a mixture comprising: i) a water-insoluble paracetamol or NSAID, ii) a water soluble carrier, and iii) a solvent for each of the paracetamol or NSAID and the carrier, and b) spray-drying the mixture to remove the or each solvent and obtain a substantially solvent-free nano-dispersion of the paracetamol or NSAID in the carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.