Patent · US Expired

Process of making cationic lipid-nucleic acid complexes

US6271208A · kind A · utility

57Cited by
3References
35Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 26, 1999
Grant dateAug 7, 2001
Priority date
Expiry dateFeb 26, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K48/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention is related to a method for preparing an homogenous suspension of stable lipid-nucleic acid complexes or particles, comprising: a) combining one or more cationic lipids, one or more colipids, and one or more stabilizing additives to form a lipid suspension, b) combining the lipid suspension with a nucleic acid to form a complex or a particle, and optionally c) subjecting the complex or particle to a sizing procedure. It also concerns an homogenous suspension produced notably by the above method.

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