Patent · US Expired

Process for preparing liposome compositions

US4762720A · kind A · utility

44Cited by
1References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 19, 1985
Grant dateAug 9, 1988
Priority date
Expiry dateSep 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.