Patent · US Expired

Artificial low-density lipoprotein carriers for transport of substances across the blood-brain barrier

US7220833B2 · kind B2 · utility

9Cited by
4References
33Claims
0Family size

Inventors

Key dates

Filing dateDec 2, 2003
Grant dateMay 22, 2007
Priority date
Expiry dateDec 2, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/906
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention relates to a highly efficient artificial low-density lipoprotein (LDL) carrier system for the targeted delivery therapeutic agents across the blood-brain barrier (BBB). In particular, this invention relates to artificial LDL particles comprised of three lipid elements: phosphatidyl choline, fatty-acyl-cholesterol esters, and at least one apolipoprotein. The present invention further relates to compositions, methods and kits comprising artificial LDL particles for targeting drugs to and across the BBB for the prevention and treatment of brain diseases.

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