The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 23, 2021

Filed:

Feb. 02, 2018
Applicant:

Midatech Limited, Cardiff, GB;

Inventors:

Tom Coulter, Cardiff, GB;

Philip Williams, Cardiff, GB;

Assignee:

Midatech Limited, Wales, GB;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/51 (2006.01); A61K 47/69 (2017.01); A61K 47/54 (2017.01); A61K 31/47 (2006.01); A61K 38/12 (2006.01); A61K 47/34 (2017.01); A61K 49/00 (2006.01); A61K 9/00 (2006.01); A61K 9/16 (2006.01); A61K 45/06 (2006.01); B82Y 5/00 (2011.01);
U.S. Cl.
CPC ...
A61K 9/5115 (2013.01); A61K 31/47 (2013.01); A61K 38/12 (2013.01); A61K 47/34 (2013.01); A61K 47/549 (2017.08); A61K 47/6923 (2017.08); A61K 47/6929 (2017.08); A61K 49/0041 (2013.01); A61K 49/0093 (2013.01); A61K 9/0019 (2013.01); A61K 9/1647 (2013.01); A61K 45/06 (2013.01); B82Y 5/00 (2013.01);
Abstract

The present 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, such as C2-alpha galactose; at least one payload ligand comprising a bioactive agent, such as maytansinoid DM1; and at least one dilution ligand comprising a poly(ethyleneglycol) (PEG) moiety, such as PEG COOH. Also provided are pharmaceutical compositions comprising the nanoparticle, and uses of the nanoparticle in methods of treatment of liver disorders, including liver cancers such as hepatocellular carcinoma (HCC).


Find Patent Forward Citations

Loading…