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:
Mar. 08, 2022

Filed:

Aug. 07, 2019
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Stacey Gifford, Ridgefield, CT (US);

Sung-Cheol Kim, New York, NY (US);

Joshua T. Smith, Croton on Hudson, NY (US);

Benjamin Hardy Wunsch, Mount Kisco, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 15/34 (2006.01); B01L 3/00 (2006.01); G01N 33/53 (2006.01); G01N 30/00 (2006.01);
U.S. Cl.
CPC ...
B01L 3/502761 (2013.01); B01D 15/34 (2013.01); B01L 3/50273 (2013.01); B01L 3/502707 (2013.01); B01L 3/502715 (2013.01); G01N 30/0005 (2013.01); G01N 33/5304 (2013.01); G01N 33/5308 (2013.01); B01L 2200/0652 (2013.01); B01L 2200/0668 (2013.01); B01L 2400/086 (2013.01);
Abstract

An apparatus is provided. The apparatus may comprise a layer of a microfluidic chip. The layer may comprise a nanoscale deterministic lateral displacement (nanoDLD) array. The nanoDLD array may comprise a plurality of pillars arranged in a plurality of columns. Further, the nanoDLD array may separate particles from a purified fluidic sample associated with a bodily materials of an organism. A method for purifying at least one target particle from a sample by utilizing a sized-based separation is provided. The method may include detecting the at least one target particle associated with the sample, by utilizing at least one detector molecule in a nanoDLD array. The method may then include separating the detected at least one target particle and the at least one detector molecule from a bump fraction in the sample based on a size of the detected at least one target particle.


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