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. 25, 2025

Filed:

Nov. 20, 2023
Applicant:

Yale University, New Haven, CT (US);

Inventors:

Yang Deng, Edison, NJ (US);

Asiri Ediriwickrema, Cary, NC (US);

W. Mark Saltzman, New Haven, CT (US);

Assignee:

YALE UNIVERSITY, New Haven, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 8/02 (2006.01); A61K 8/90 (2006.01); A61K 9/00 (2006.01); A61K 9/16 (2006.01); A61K 9/50 (2006.01); A61K 9/51 (2006.01); A61K 31/4178 (2006.01); A61K 31/427 (2006.01); A61K 31/4745 (2006.01); A61K 39/00 (2006.01); A61K 47/34 (2017.01); A61Q 17/04 (2006.01); C07C 59/06 (2006.01); C07C 59/08 (2006.01); C08G 83/00 (2006.01);
U.S. Cl.
CPC ...
A61K 8/0241 (2013.01); A61K 8/90 (2013.01); A61K 9/0014 (2013.01); A61K 9/0019 (2013.01); A61K 9/0053 (2013.01); A61K 9/1647 (2013.01); A61K 9/5031 (2013.01); A61K 9/5146 (2013.01); A61K 9/5153 (2013.01); A61K 31/4178 (2013.01); A61K 31/427 (2013.01); A61K 31/4745 (2013.01); A61K 47/34 (2013.01); A61Q 17/04 (2013.01); C07C 59/06 (2013.01); C07C 59/08 (2013.01); C08G 83/005 (2013.01); A61K 39/00 (2013.01); A61K 2800/412 (2013.01); A61K 2800/413 (2013.01); A61K 2800/624 (2013.01);
Abstract

Core-shell particles and methods of making and using thereof are described herein. The core is formed of or contains one or more hydrophobic materials or more hydrophobic materials. The shell is formed of or contains hyperbranched polyglycerol (HPG). The HPG coating can be modified to adjust the properties of the particles. Unmodified HPG coatings impart stealth properties to the particles which resist non-specific protein absorption and increase circulation in the blood. The hydroxyl groups on the HPG coating can be chemically modified to form functional groups that react with functional groups and adhere the particles to tissue, cells, or extracellular materials, such as proteins.


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