DNA analyzer

US9656261B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9656261-B2
Application numberUS-201113064094-A
CountryUS
Kind codeB2
Filing dateMar 4, 2011
Priority dateJun 4, 2009
Publication dateMay 23, 2017
Grant dateMay 23, 2017

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Aspects of the disclosure provide a microfluidic chip to facilitate DNA analysis. The microfluidic chip includes a first domain configured for polymerase chain reaction (PCR) amplification of DNA fragments, a dilution domain coupled to the first domain to dilute a PCR mixture received from the first domain, and a second domain that is coupled to the dilution domain so as to receive the amplified DNA fragments. The second domain includes a separation channel that is configured to perform electrophoretic separation of the amplified DNA fragments. In addition, the disclosure provides a DNA analyzer to act on the microfluidic chip to perform an integrated single chip DNA analysis.

First claim

Opening claim text (preview).

What is claimed is: 1. A microfluidic chip, comprising: an inlet configured to receive a template DNA extracted from a sample acceptor that is external of the microfluidic chip and is fluidically coupled to the microfluidic chip on a cartridge; a first domain configured for polymerase chain reaction (PCR) amplification of DNA fragments, the first domain including a thermal-coupler reservoir coupled with a PCR reservoir for PCR amplification, thermal cycles in the PCR reservoir b…

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What does patent US9656261B2 cover?
Aspects of the disclosure provide a microfluidic chip to facilitate DNA analysis. The microfluidic chip includes a first domain configured for polymerase chain reaction (PCR) amplification of DNA fragments, a dilution domain coupled to the first domain to dilute a PCR mixture received from the first domain, and a second domain that is coupled to the dilution domain so as to receive the amplifie…
Who is the assignee on this patent?
Bell H Randall, Bienvenue Joan M, Pettit John W, and 8 more
What technology area does this patent fall under?
Primary CPC classification B01L7/525. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue May 23 2017 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).