Particulate vector and pharmaceutical composition containing it
US5891475A · kind A · utility
10Cited by
1References
18Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 31, 1996 |
| Grant date | Apr 6, 1999 |
| Priority date | — |
| Expiry date | Jan 31, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2991
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a particulate vector, characterized in that it comprises, from the inside to the outside, a non-liquid hydrophilic core, an external layer comprised of lipid compounds grafted on the core by covalent bonds. The invention also relates to a pharmaceutical composition containing such vectors, as well as to a process for enhancing the activity of the polypeptide cellular mediator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.