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:
Aug. 11, 2026

Filed:

Aug. 27, 2021
Applicant:

Cornell University, Ithaca, NY (US);

Inventors:

Melik Z. Turker, Princeton, NJ (US);

Thomas C. Gardinier, II, Raritan, NJ (US);

Ulrich B. Wiesner, Ithaca, NY (US);

Kai MA, Belle Mead, NJ (US);

Assignee:

Cornell University, Ithaca, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 33/12 (2006.01); A61K 9/51 (2006.01); A61K 33/00 (2006.01); A61K 49/00 (2006.01); A61K 51/12 (2006.01);
U.S. Cl.
CPC ...
C01B 33/124 (2013.01); A61K 9/51 (2013.01); A61K 33/00 (2013.01); A61K 49/005 (2013.01); A61K 51/1244 (2013.01);
Abstract

Silica nanorings, methods of making silica nanorings, and uses of silica nanorings. The silica nanorings may be PEGylated. The silica nanorings may be surface functionalized, which may be surface selective functionalization, with one or more polyethylene glycol (PEG) group(s), one or more display group(s), one or more functional group(s), or a combination thereof. The silica nanorings may have a size of 5 to 20 nm. The silica nanorings may be made using micelles. The absence or presence of the micelles during PEGylation and/or functionalization allows for surface selective functionalization. The silica nanorings may be used in various diagnostic and/or treatment methods.


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