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:
Dec. 02, 2014

Filed:

Jul. 19, 2013
Applicant:

Olympus Corporation, Tokyo, JP;

Inventors:

Kazutaka Nishikawa, Tokyo, JP;

Hidetaka Nakata, Tokyo, JP;

Assignee:

Olympus Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12Q 1/68 (2006.01); G01N 21/64 (2006.01);
U.S. Cl.
CPC ...
C12Q 1/6818 (2013.01); G01N 21/6452 (2013.01); G01N 21/6428 (2013.01); C12Q 1/6827 (2013.01);
Abstract

The present invention provides a method for identifying polymorphism of nucleic acids in a sample solution in which the concentration or number density of the observed nucleic acids is lower than that of conventional photometric analysis technologies. It includes: preparing a sample solution comprising a first nucleic acid probe, which specifically hybridizes with a single-stranded nucleic acid molecule including a first type of base sequence, and a target nucleic acid molecule; forming a hybrid of the nucleic acid molecules in the sample solution; calculating a number of molecules of the hybrid including the first nucleic acid probe in the sample solution by the scanning molecule counting method; and identifying polymorphism of the target nucleic acid molecule based on the calculating result. The sample solution includes an oligonucleotide having a base sequence complementary to a base sequence different from the first type of base sequence in the polymorphic sequence.


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