Patent · US Expired

Solid microparticles for gene delivery

US6025337A · kind A · utility

32Cited by
10References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 1996
Grant dateFeb 15, 2000
Priority date
Expiry dateJun 7, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/92
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A target-specific gene delivery system is made of enzymatically degradable gelatin and nucleic acids (DNA or RNA) microparticles with a linking moiety or a targeting ligand attached to the surface. The delivery system can be made by a simple method. Targeting ligands can be attached to the microparticle directly or via a linking moiety. The linkage design allows the attachment of any molecule onto the microparticle surface including antibodies, cell adhesion molecules, hormones and other cell-specific ligands.

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