Process for preparing therapeutic compositions containing nanoparticles
US5510118A · kind A · utility
351Cited by
8References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 14, 1995 |
| Grant date | Apr 23, 1996 |
| Priority date | — |
| Expiry date | Feb 14, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/847
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A process of preparing nanoparticulate drug substances comprising the steps of: preparing a premix of the drug substance and a surface modifier, and subjecting the premix to mechanical means to reduce the particle size of the drug substance, the mechanical means producing shear, impact, cavitation and attrition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.