Methods and compositions for making liposomes
US5230899A · kind A · utility
29Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 14, 1991 |
| Grant date | Jul 27, 1993 |
| Priority date | — |
| Expiry date | Jun 14, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2984
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Liposome-forming materials containing a long chain aliphatic or aromatic-based acid or amine, hydrating agents and discrete amounts of water form gels which are useful drug delivery systems and spontaneously form highly stable liposomes in aqueous solution having very high capture efficiency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.