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:
May. 10, 2016
Filed:
Feb. 06, 2012
Shana O. Kelley, Toronto, CA;
Zhichao Fang, North York, CA;
Elizaveta Vasilyeva, Toronto, CA;
THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO, Ontario, CA;
Abstract
Disclosed are biomolecule based bioprobes that exhibit improved water solubility and monolayer-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 bio-probe. Further disclosed are suitable electrochemical reporter systems for use with 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.