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Title: Rapid microfluidic thermal cycler for nucleic acid amplification

Patent ·
OSTI ID:1224444

A system for thermal cycling a material to be thermal cycled including a microfluidic heat exchanger; a porous medium in the microfluidic heat exchanger; a microfluidic thermal cycling chamber containing the material to be thermal cycled, the microfluidic thermal cycling chamber operatively connected to the microfluidic heat exchanger; a working fluid at first temperature; a first system for transmitting the working fluid at first temperature to the microfluidic heat exchanger; a working fluid at a second temperature, a second system for transmitting the working fluid at second temperature to the microfluidic heat exchanger; a pump for flowing the working fluid at the first temperature from the first system to the microfluidic heat exchanger and through the porous medium; and flowing the working fluid at the second temperature from the second system to the heat exchanger and through the porous medium.

Research Organization:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC52-07NA27344
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA)
Patent Number(s):
9,170,060
Application Number:
12/270,348
OSTI ID:
1224444
Resource Relation:
Patent File Date: 2008 Nov 13
Country of Publication:
United States
Language:
English

References (15)

Process for amplifying, detecting, and/or-cloning nucleic acid sequences patent July 1987
Process for amplifying nucleic acid sequences patent July 1987
End-complementary polymerase reaction patent November 1998
Method for recombining polynucleotides patent-application August 2002
Method for the complete chemical synthesis and assembly of genes and genomes patent-application September 2003
Thermal cycler for automatic performance of the polymerase chain reaction with close temperature control patent-application June 2004
Thermal reaction device and method for using the same patent-application November 2005
Method for carrying out a biochemical protocol in continuous flow in a microreactor patent-application December 2005
Pumped fluid cooling system and method patent-application March 2006
Thermal cycler for microfluidic array assays patent-application May 2006
Sorting, amplification, detection, and identification of nucleic acid subsequences in a complex mixture patent-application July 2008
Portable Rapid Microfluidic Thermal Cycler for Extremely Fast Nucleic Acid Amplification patent-application September 2009
Isothermal surface production and regulation for high heat flux applications utilizing porous inserts journal August 2001
Rapid microfluidic thermal cycler for polymerase chain reaction nucleic acid amplification journal May 2008
On-Chip Single-Copy Real-Time Reverse-Transcription PCR in Isolated Picoliter Droplets journal March 2008