Droplet-based pyrosequencing

US9243282B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9243282-B2
Application numberUS-201213470919-A
CountryUS
Kind codeB2
Filing dateMay 14, 2012
Priority dateApr 18, 2006
Publication dateJan 26, 2016
Grant dateJan 26, 2016

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  2. Abstract

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  5. First independent claim

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Abstract

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The present invention relates to droplet-based pyrosequencing including a method of identifying a base at a target position in a sample nucleic acid. The method includes: (a) providing a droplet microactuator including a first droplet including a sample nucleic acid immobilized on a bead; and (b) on the droplet microactuator: (i) contacting the first droplet with one or more reagent droplets to yield a second droplet, wherein the one or more reagent droplets include reagents for extending a double stranded portion of the sample nucleic acid by incorporating a nucleotide at the target position; (ii) splitting the second droplet to yield a third droplet including the bead and a fourth droplet lacking the bead; and (iii) assaying the third droplet to determine whether the nucleotide was incorporated at the target position.

First claim

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We claim: 1. A method of identifying a base at a target position in a sample nucleic acid, the method comprising: (a) providing a droplet microactuator comprising a first droplet comprising a sample nucleic acid immobilized on a bead; and (b) on the droplet microactuator: (i) contacting the first droplet with one or more reagent droplets to yield a second droplet, wherein the one or more reagent droplets comprise reagents for extending a double stranded portion of the sample n…

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What does patent US9243282B2 cover?
The present invention relates to droplet-based pyrosequencing including a method of identifying a base at a target position in a sample nucleic acid. The method includes: (a) providing a droplet microactuator including a first droplet including a sample nucleic acid immobilized on a bead; and (b) on the droplet microactuator: (i) contacting the first droplet with one or more reagent droplets to…
Who is the assignee on this patent?
Pollack Michael G, Pamula Vamsee K, Fair Richard B, and 4 more
What technology area does this patent fall under?
Primary CPC classification C12Q1/68. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jan 26 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).