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:
Mar. 28, 2023

Filed:

Aug. 10, 2018
Applicant:

Fox Biosystems NV, Diepenbeek, BE;

Inventors:

Devin Daems, Boom, BE;

Filip Delport, Temse, BE;

Jeroen Lammertyn, Neerijse, BE;

Bernd Peeters, Turnhout, BE;

Assignee:

FOX BIOSYSTEMS NV, Temse, BE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/552 (2014.01); C12Q 1/6825 (2018.01); B82Y 35/00 (2011.01);
U.S. Cl.
CPC ...
G01N 21/554 (2013.01); C12Q 1/6825 (2013.01); B82Y 35/00 (2013.01); C12Q 2521/345 (2013.01);
Abstract

NAzyme activity surface plasmon resonance sensors include a first DNA probe that is covalently connected to a sensing surface, and a second DNA probe that is covalently connected to a nanoparticle or a nanoparticle cluster. The first DNA probe and the second DNA probe are ligated together to provide a selected single strand DNA probe connected to the sensing surface and the nanoparticle. The single strand DNA probe includes a ligation zone within a selected NAzyme substrate. The sensor measures DNAzyme activity by NAzyme binding at the NAzyme substrate and cleavage at the ligation zone. Fiber optic surface plasmon resonance sensor tips are adapted to measure activity of a NAzyme when the NAzyme substrate is recognized by the selected NAzyme through hybridization and the metallic nanoparticle is released from the sensor by cleavage of the single strand DNA at the ligation zone by the selected NAzyme.


Find Patent Forward Citations

Daems, Devin. (2023). Nucleic acid enzyme sensor (U.S. Patent No. 11614403). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11614403

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

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