Process for preparing liposome compositions
US4762720A · kind A · utility
44Cited by
1References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 19, 1985 |
| Grant date | Aug 9, 1988 |
| Priority date | — |
| Expiry date | Sep 19, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2984
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Novel process for liposome compositions capable to retain larger amount of drugs with a small amount of phospholipid and to provide, therefore, safer medications of various drugs, which comprises dispersing freeze-dried MLV or SUV in an aqueous medium in the presence of both an active ingredient and a divalent cation to regenerate LUV or LOV entrapping said active ingredient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.