Patent · US Expired

pH-titratable polyampholytes for delivering polyions to a cell

US7033607B2 · kind B2 · utility

24Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 2002
Grant dateApr 25, 2006
Priority date
Expiry dateApr 17, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N15/87
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A polyampholyte is utilized in a condensed polynucleotide complex for purposes of nucleic acid delivery to a cell. The complex can be formed with an appropriate amount of positive and/or negative charge such that the resulting complex can be delivered to the extravascular space and may be further delivered to a cell.

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