The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 28, 2017

Filed:

Sep. 23, 2014
Applicant:

California Institute of Technology, Pasadena, CA (US);

Inventors:

Jong Wook Hong, Pasadena, CA (US);

Vincent Studer, Paris, FR;

W. French Anderson, San Marino, CA (US);

Stephen R. Quake, Stanford, CA (US);

Jared Leadbetter, Altadena, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12Q 1/68 (2006.01); B01L 3/00 (2006.01);
U.S. Cl.
CPC ...
B01L 3/502715 (2013.01); B01L 3/50273 (2013.01); B01L 3/502738 (2013.01); B01L 3/502761 (2013.01); C12Q 1/6806 (2013.01); B01L 2200/10 (2013.01); B01L 2300/0809 (2013.01); B01L 2300/0816 (2013.01); B01L 2300/0877 (2013.01); B01L 2300/1827 (2013.01); B01L 2400/0481 (2013.01); B01L 2400/0655 (2013.01);
Abstract

Nucleic acid from cells and viruses sampled from a variety of environments may purified and expressed utilizing microfluidic techniques. In accordance with one embodiment of the present invention, individual or small groups of cells or viruses may be isolated in microfluidic chambers by dilution, sorting, and/or segmentation. The isolated cells or viruses may be lysed directly in the microfluidic chamber, and the resulting nucleic acid purified by exposure to affinity beads. Subsequent elution of the purified nucleic acid may be followed by ligation and cell transformation, all within the same microfluidic chip. In one specific application, cell isolation, lysis, and nucleic acid purification may be performed utilizing a highly parallelized microfluidic architecture to construct gDNA and cDNA libraries.


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