IP Library Granted Patent US 9,550,186
Granted Patent B2
US 9,550,186 · App. 14/695,968 · Granted Jan 24, 2017

Micro-fluidic partitioning between polymeric sheets for chemical amplification and processing

Inventor: Brian L. Anderson (Lodi, CA)
Assignee: Lawrence Livermore National Security, LLC
B01L7/52B32B37/0038B32B37/1027B32B37/182B32B38/0008C12Q1/6806B65B9/023Y10T156/1741
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Quick Facts
Patent No.
US 9,550,186
App. No.
14/695,968
Granted
Jan 24, 2017
Kind
B2
Abstract

A system for fluid partitioning for chemical amplification or other chemical processing or separations of a sample, comprising a first dispenser of a first polymeric sheet, wherein the first polymeric sheet contains chambers; a second dispenser of a second polymeric sheet wherein the first dispenser and the second dispenser are positioned so that the first polymeric sheet and the second polymeric sheet become parallel; a dispenser of the fluid positioned to dispense the fluid between the first polymeric sheet and the second polymeric sheet; and a seal unit that seals the first polymeric sheet and the second polymeric sheet together thereby sealing the sample between the first polymeric sheet and the second polymeric sheet and partitioning the fluid for chemical amplification or other chemical processing or separations.

Claims (7)

1. An apparatus for fluid partitioning for chemical amplification or other chemical processing or separations of a sample, comprising:

a first dispenser of a first polymeric sheet;

a second dispenser of a second polymeric sheet wherein said first dispenser and said second dispenser are positioned so that said first polymeric sheet and said second polymeric sheet become parallel;

a dispenser of the sample positioned to dispense the sample between said first polymeric sheet and said second polymeric sheet; and

a seal unit that seals said first polymeric sheet and said second polymeric sheet together thereby sealing the sample between said first polymeric sheet and said second polymeric sheet and partitioning the sample for chemical amplification or other chemical processing or separations, further comprising a chip for producing a magnetic field on said first polymeric sheet forming the sample into milli- to pico-liter-droplets oriented into a grid array.

2. The apparatus for fluid partitioning for chemical amplification or other chemical processing or separations of claim 1 further comprising a unit for coating said milli- to pico-liter-droplets with a monomer or dimer film.

3. The apparatus for fluid partitioning for chemical amplification or other chemical processing or separations of claim 2 further comprising a unit for curing said polymer film.

Assignments (2)
CONFIRMATORY LICENSE Recorded Dec 10, 2015
From: LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
To: U.S. DEPARTMENT OF ENERGY
Reel/Frame 037259/0276 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 7, 2015
From: ANDERSON, BRIAN L.
To: LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
Reel/Frame 035587/0034 →
Continuity (3)
Division 13480274 · May 24, 2012
Provisional Application 61490406 · May 26, 2011
Related Publication 20150224504A1 · Aug 13, 2015