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.
Patent No.:
Date of Patent:
Apr. 02, 2024
Filed:
Dec. 07, 2021
Applicant:
Case Western Reserve University, Cleveland, OH (US);
Inventors:
Eben Alsberg, Cleveland, OH (US);
Rui Tang, Solon, OH (US);
Assignee:
CASE WESTERN RESERVE UNIVERSITY, Cleveland, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/50 (2006.01); A61K 47/02 (2006.01); A61K 47/42 (2017.01); A61L 27/24 (2006.01); A61L 27/36 (2006.01); A61L 27/54 (2006.01); C07K 14/78 (2006.01); C12N 5/00 (2006.01); B82Y 5/00 (2011.01); B82Y 40/00 (2011.01); C08J 3/075 (2006.01);
U.S. Cl.
CPC ...
A61L 27/24 (2013.01); A61K 9/50 (2013.01); A61K 9/5084 (2013.01); A61K 47/02 (2013.01); A61K 47/42 (2013.01); A61L 27/36 (2013.01); A61L 27/54 (2013.01); C07K 14/78 (2013.01); C12N 5/0068 (2013.01); A61K 9/501 (2013.01); B82Y 5/00 (2013.01); B82Y 40/00 (2013.01); C08J 3/075 (2013.01); C08J 2389/00 (2013.01); C12N 2533/54 (2013.01);
Abstract
A composition includes a plurality of particulate coated hydrogel microparticles, each of the microparticles including a hydrogel inner core and a particulate shell defined by a plurality of solid nanoparticles, the particulate shell inhibiting aggregation of the microparticles in an aqueous medium and being permeable to allow release of agents from the hydrogel inner core.