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:
Feb. 12, 2019

Filed:

Jul. 25, 2014
Applicants:

University of Bradford, Yorkshire, GB;

The Trustees of the Leland Stanford Junior University, Palo Alto, CA (US);

Inventors:

Paul Loadman, Bradford, GB;

Robert Falconer, Bradford, GB;

Jason Gill, Bradford, GB;

Jianghong Rao, Stanford, CA (US);

Heike E. Daldrup-Link, Stanford, CA (US);

Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 51/00 (2006.01); A61M 36/14 (2006.01); A61K 49/18 (2006.01); A61K 31/165 (2006.01); A61K 49/08 (2006.01); A61K 47/65 (2017.01); A61K 47/60 (2017.01); A61K 47/69 (2017.01);
U.S. Cl.
CPC ...
A61K 49/1866 (2013.01); A61K 31/165 (2013.01); A61K 47/60 (2017.08); A61K 47/65 (2017.08); A61K 47/6927 (2017.08); A61K 47/6929 (2017.08); A61K 49/085 (2013.01); A61K 49/186 (2013.01);
Abstract

The present inventors have harnessed the targeting of nanoparticles to tumor sites, combined with the tumor site specific elevated MMP-14 activity within one conjugate to simultaneously deliver a vascular disrupting agent (VDA) and a MRI contrast agent to a tumor site. The MMP activatable conjugate of the present invention provides both therapeutic and diagnostic functions—and is referred to as a 'theranostic'. The theranostic conjugate of the present invention achieves the benefits of tumor site specificity, VDA delivery and MRI contrast agent delivery in a single theranostic conjugate. Consequently, the present invention provides a cancer 'theranostic' which improves therapeutic efficacy while simultaneously reducing dose-limiting systemic toxicities and provides a tool for rapidly and non-invasively identifying tumor location, monitoring drug delivery and pharmacodynamics.


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