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:
Jul. 02, 2024

Filed:

Jul. 21, 2022
Applicant:

Proteinsimple, San Jose, CA (US);

Inventors:

Cheng Zhou, Irvine, CA (US);

Hui Xu, Dublin, CA (US);

Roland Y. Wang, Dublin, CA (US);

David J. Roach, Los Gatos, CA (US);

Jessica Dermody, San Jose, CA (US);

Tom Weisan Yang, Cupertino, CA (US);

Jiaqi Wu, San Jose, CA (US);

Assignee:

ProteinSimple, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01L 3/00 (2006.01);
U.S. Cl.
CPC ...
B01L 3/502715 (2013.01); B01L 3/502753 (2013.01); B01L 2200/04 (2013.01); B01L 2200/16 (2013.01); B01L 2300/0645 (2013.01); B01L 2300/0829 (2013.01); B01L 2400/0406 (2013.01); B01L 2400/0421 (2013.01);
Abstract

Embodiments include systems, apparatuses, and methods to efficiently separate analytes in a sample and elute fractions of the separated analytes. In some embodiments, a method includes introducing a sample in a capillary with a first end ionically coupled to a first running buffer and a second end ionically coupled to a second running buffer to form a pH gradient. The method includes applying a voltage between the first running buffer and the second running buffer, to separate a plurality of analytes in the sample. The method includes disposing the second end of the capillary in a collection well including a chemical mobilizer and applying a voltage to elute one or more analytes from the plurality of analytes in the sample, that have been separated, into the collection well. Embodiments include detection methods to monitor separation of analytes, mobilization of analytes, and/or elution of fractions containing analytes.


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