Lipid nanocapsules, preparation process and use as medicine
US8057823B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Mar 2, 2001 |
| Grant date | Nov 15, 2011 |
| Priority date | — |
| Expiry date | Apr 3, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K23/34
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention concerns nanocapsules, in particular with an average size less than 50 nm, consisting of an essentially lipid core liquid or semiliquid at room temperature, coated with an essentially lipid film solid at room temperature having a thickness of 2-10 nm. The invention also concerns a method for preparing same which consists in producing a reverse phase of an aqueous emulsion brought about by several temperature raising and lowering cycles. Said lipid nanocapsules are particularly designed for producing a medicine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.