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.
Patent No.:
Date of Patent:
Jul. 29, 2025
Filed:
Aug. 20, 2021
Applicant:
Quest Diagnostics Investments Incorporated, Wilmington, DE (US);
Inventors:
Zhaohui Chen, Las Flores, CA (US);
Nigel Clarke, Vista, CA (US);
Assignee:
Quest Diagnostics Investments LLC, Secaucus, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/74 (2006.01); G01N 33/49 (2006.01); G01N 33/68 (2006.01); H01J 49/00 (2006.01);
U.S. Cl.
CPC ...
G01N 33/74 (2013.01); G01N 33/49 (2013.01); G01N 33/6848 (2013.01); G01N 2333/62 (2013.01); H01J 49/004 (2013.01);
Abstract
Methods are described for determining the amount of insulin in a sample. More specifically, mass spectrometric methods are described for detecting and quantifying insulin in a biological sample utilizing purification methods coupled with tandem mass spectrometric or high resolution/high accuracy mass spectrometric techniques.
Chen, Zhaohui. (2025). Quantitation of insulin by high resolution/high accuracy mass spectrometry using the 6+ multiply charged insulin ion (U.S. Patent No. 12372539). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12372539
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile