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. 27, 2018

Filed:

Aug. 31, 2012
Applicants:

Shanta Dhar, Miami, FL (US);

Sean Marrache, Portland, OR (US);

Inventors:

Shanta Dhar, Miami, FL (US);

Sean Marrache, Portland, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 38/17 (2006.01); A61K 49/00 (2006.01); A61K 49/18 (2006.01); A61K 31/315 (2006.01); A61K 38/08 (2006.01); A61K 45/06 (2006.01); A61K 47/54 (2017.01); A61K 47/69 (2017.01);
U.S. Cl.
CPC ...
A61K 38/1709 (2013.01); A61K 31/315 (2013.01); A61K 38/08 (2013.01); A61K 45/06 (2013.01); A61K 47/54 (2017.08); A61K 47/549 (2017.08); A61K 47/6921 (2017.08); A61K 47/6935 (2017.08); A61K 47/6937 (2017.08); A61K 49/0067 (2013.01); A61K 49/0093 (2013.01); A61K 49/1881 (2013.01);
Abstract

Nanoparticles include a core and one or more targeting moieties, as well as one or more contrast agents or one or more therapeutic agents. The contrast agents or therapeutic agents may be contained or embedded within the core. If the nanoparticle includes therapeutic agents, the agents are preferably released from the core at a desired rate. The core may be biodegradable and may release the agents as the core is degraded or eroded. The targeting moieties preferably extend outwardly from the core so that they are available for interaction with cellular components, which interactions will target the nanoparticles to the appropriate cells, such as apoptotic cells; organelles, such as mitochondria; or the like. The targeting moieties may be tethered to the core or components that interact with the core.


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