Stable particulate complexes having a lamellar, rolled, and condensed structure
US6096335A · kind A · utility
14Cited by
3References
35Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 30, 1998 |
| Grant date | Aug 1, 2000 |
| Priority date | — |
| Expiry date | Jul 30, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2989
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention concerns stable particulate complexes with a neutral or negative global charge of lamellar structure made consisting of at least one globally anionic biologically active substance and mixture of a cationic constituent and an anionic constituent. The invention also concerns unilamellar vesicles for preparation of these complexes as well as their preparation and utilisation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.