Nucleic-acid extraction method and nucleic-acid extraction cartridge

US9523091B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9523091-B2
Application numberUS-201213533348-A
CountryUS
Kind codeB2
Filing dateJun 26, 2012
Priority dateJul 20, 2011
Publication dateDec 20, 2016
Grant dateDec 20, 2016

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

The present disclosure provides a nucleic-acid extraction method for carrying out the following procedures in the same cell, the procedures including: performing an ultrasonic process on a sample containing a nucleic acid; adsorbing substances contained in the sample by making use of an adsorption carrier; and condensing the nucleic acid by damming the nucleic acid moving in an electrophoresis phenomenon. In accordance with the nucleic-acid extraction method, it is possible to carry out an ultrasonic process, an adsorption process and an electrophoresis process in the same cell. Thus, it is possible to eliminate an operation to transfer the sample from one cell to another one for each of the processes.

First claim

Opening claim text (preview).

What is claimed is: 1. A nucleic-acid extraction method, the method comprising: inserting a sample containing a nucleic-acid into a negative-electrode side area between a dialysis membrane and a negative electrode; performing an ultrasonic process on the sample containing a nucleic-acid and adjusting the time and frequency of the ultrasonic process based on the type of the sample; adsorbing foreign substances contained in the sample using an adsorption carrier after performing…

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What does patent US9523091B2 cover?
The present disclosure provides a nucleic-acid extraction method for carrying out the following procedures in the same cell, the procedures including: performing an ultrasonic process on a sample containing a nucleic acid; adsorbing substances contained in the sample by making use of an adsorption carrier; and condensing the nucleic acid by damming the nucleic acid moving in an electrophoresis …
Who is the assignee on this patent?
Yotoriyama Tasuku, Nakamura Tomohiko, Sakamoto Naohisa, and 4 more
What technology area does this patent fall under?
Primary CPC classification C12N15/1006. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Dec 20 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).