Patent · US Expired

Liposomal defensins

US5766624A · kind A · utility

7Cited by
19References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 1995
Grant dateJun 16, 1998
Priority date
Expiry dateMay 24, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P37/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Defensins are microbicidal, tumoricidal cytotoxic protein components of animal host defense systems. They can be entrapped in liposomes containing release-inhibiting lipid such that the defensins are neutralized, and their release from the liposomes is inhibited; however, the defensins remain effective when exposed to endocytosed material in endocytic vesicles. Liposomal defensin formulations are administered to animals for the treatment or prevention of microbial infections, for the treatment of cancers and for the treatment of disorders characterized by a deficiency of protein-mediated cytotoxic activity in cytoplasmic granules.

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