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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.:

US 12656338 B1

PDFFull Text
Date of Patent:
Jun. 16, 2026

Filed:

Oct. 04, 2019

Ultrabright fluorescent nanoconstructs as universal enhancers

Applicant:

Washington University, St. Louis, MO (US);

Inventors:

Srikanth Singamaneni, St. Louis, MO (US);

Jingyi Luan, St. Louis, MO (US);

Jeremiah J. Morrissey, St. Louis, MO (US);

Assignee:

Washington University, St. Louis, MO (US);

Attorney:

Armstrong Teasdale LLP

Primary Examiner:

Shafiqul Haq

Int. Cl.
CPC ...
G01N 33/53 (2006.01); B82Y 15/00 (2011.01); G01N 21/64 (2006.01); G01N 33/533 (2006.01); G01N 33/543 (2006.01); G01N 33/553 (2006.01);
U.S. Cl.
CPC ...
G01N 33/5306 (2013.01); B82Y 15/00 (2013.01); G01N 21/648 (2013.01); G01N 33/533 (2013.01); G01N 33/54346 (2013.01); G01N 33/54373 (2013.01); G01N 33/553 (2013.01);
Abstract

Disclosed herein is a fluorescent nanoconstruct that includes a plasmonic nanostructure having at least one localized surface plasmon resonance wavelength (λLSPR), at least one spacer coating, at least one fluorescent agent having a maximum excitation wavelength (λEX), and wherein the fluorescent nanoconstruct has a fluorescent intensity that is at least 500 times greater than a fluorescent intensity of the at least one fluorescent agent alone.

Find Patent Forward Citations

Singamaneni, Srikanth. (2026). Ultrabright fluorescent nanoconstructs as universal enhancers (U.S. Patent No. 12656338). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12656338

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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