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:
Nov. 14, 2017

Filed:

Apr. 05, 2016
Applicant:

The Governing Council of the University of Toronto, Toronto, CA;

Inventors:

Shana O. Kelley, Toronto, CA;

Zhichao Fang, Toronto, CA;

Elizaveta Vasilyeva, Toronto, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12Q 1/68 (2006.01); G01N 27/26 (2006.01); G01N 27/327 (2006.01);
U.S. Cl.
CPC ...
C12Q 1/6816 (2013.01); C12Q 1/6837 (2013.01); C12Q 1/6886 (2013.01); G01N 27/26 (2013.01); G01N 27/3276 (2013.01); G01N 27/3277 (2013.01); C12N 2310/3181 (2013.01);
Abstract

Disclosed are biomolecule based bioprobes that exhibit improved water solubility and mono layer-forming properties with substantially little or no aggregation that can appreciably interfere with binding of the bioprobes to a target nucleotide. The bioprobes may be used in conjunction with a suitable reporter system to detect very small quantities of biological markers. The bio-probes comprise a nucleobase sequence capable of hybridizing to a target nucleotide; and at least one charged functional group attached to said nucleobase sequence. Also disclosed are biosensors, and sensing devices that comprise the bin-probe. Further disclosed are suitable electrochemical reporter systems for use with the bioprobes. Methods of use of these devices and probes, including for the detection of target biomarkers, including biomarkers for cancer cells or pathogens, are also included.


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