Patent · US Expired

Encapsulation of active ingredients into lipid vesicles

US5879703A · kind A · utility

25Cited by
12References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 2, 1996
Grant dateMar 9, 1999
Priority date
Expiry dateJan 2, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2039/55555
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method for preparation of a shelf-stable precursor solution used to prepare a vaccine delivery system and useful for remote encapsulation of active ingredients is described. The vaccine delivery system utilizes solvent dilution microcarriers into which pathogen subunits are incorporated for delivering antigens to mucosal sites for stimulating imunoglobulin production.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.