Drug carriers
US5651991A · kind A · utility
70Cited by
7References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 22, 1994 |
| Grant date | Jul 29, 1997 |
| Priority date | — |
| Expiry date | Feb 22, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/1075
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A drug carrier useful for improved drug delivery upon administration comprising a fat or fatty emulsion as a core and a surface layer thereover wherein the core amounts to 30% to 65% and the surface layer amounts to 35% to 70%. The constituents of the core and surface layer are detailed together with the improved drug delivery obtained. The emulsion has a mean particle diameter less than 100 nm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.