Synthetic particulate vectors and preparation process
US6759060B2 · kind B2 · utility
0Cited by
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8Claims
0Family size
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Key dates
| Filing date | Jul 9, 1998 |
| Grant date | Jul 6, 2004 |
| Priority date | — |
| Expiry date | Jul 9, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2991
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A synthetic particulate vector comprising a non-liquid hydrophilic nucleus which does not have an external lipid layer grafted thereon. A method for preparing a particulate vector by encapsulating an ionizable active principle, vectors obtainable through said method, and pharmaceutical, cosmetological or food compositions containing such vectors are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.