Stabilized nanoparticles which may be filtered under sterile conditions
US6146663A · kind A · utility
48Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 9, 1997 |
| Grant date | Nov 14, 2000 |
| Priority date | — |
| Expiry date | Sep 9, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/906
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention relates to stabilized nanoparticles which may be filtered under sterile conditions, comprising at least one hydrophobic, water-insoluble and non-water-dispersible polymer or copolymer (and optionally an active principle) which is emulsified in an aqueous solution or suspension comprising a phospholipid and a bile salt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.