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. 19, 2024

Filed:

Dec. 02, 2021
Applicant:

Western Digital Technologies, Inc., San Jose, CA (US);

Inventors:

Patrick Braganca, San Jose, CA (US);

Daniel Bedau, San Jose, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12Q 1/6816 (2018.01); B01L 3/00 (2006.01); B01L 7/00 (2006.01);
U.S. Cl.
CPC ...
C12Q 1/6816 (2013.01); B01L 3/502 (2013.01); B01L 7/52 (2013.01); B01L 2200/147 (2013.01); B01L 2300/0663 (2013.01); B01L 2300/1805 (2013.01);
Abstract

Disclosed herein are improved methods and systems for sequencing nucleic acid that exploit the temperature-dependence of the emitted intensity of fluorescent dyes. The temperature of the sequencing reaction is adjusted during each sequencing cycle, and the emission, or lack of emission, of light meeting or exceeding a threshold by the fluorescent dyes at different temperatures, or within different temperature ranges, is used to detect the fluorescent labels of the incorporated dNTPs and thereby sequence the nucleic acid. The disclosed methods enable a determination of the dNTP incorporated at any given site with a reasonable number of chemistry steps without the complex optics necessary for prior-art systems.


Find Patent Forward Citations

Loading…