Patent · US Active

Nanoparticle-based liver-targeting therapy and imaging

US11179474B1 · kind B1 · utility

0Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 25, 2016
Grant dateNov 23, 2021
Priority date
Expiry dateJan 18, 2037

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P35/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention provides a nanoparticle comprising: a core comprising a metal and/or a semiconductor; and a plurality of ligands covalently linked to the core, wherein said ligands comprise: at least one liver-targeting ligand; at least one payload ligand comprising a bioactive agent; and at least one dilution ligand comprising a carbohydrate. Also provided are pharmaceutical compositions comprising the nanoparticles, medical uses thereof, including in the treatment and imaging of liver cancers, and processes for the production of the nanoparticles.

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