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:
Jan. 10, 2023
Filed:
Mar. 21, 2022
Applicant:
Quest Diagnostics Investments Incorporated, Wilmington, DE (US);
Inventors:
Brett Holmquist, Mission Viejo, CA (US);
Nigel Clarke, Vista, CA (US);
Assignee:
Quest Diagnostics Investments Incorporated, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 33/82 (2006.01); G01N 30/72 (2006.01); H01J 49/00 (2006.01); H01J 49/14 (2006.01); G01N 30/00 (2006.01); G01N 30/88 (2006.01); G01N 30/02 (2006.01);
U.S. Cl.
CPC ...
G01N 33/82 (2013.01); G01N 30/7233 (2013.01); H01J 49/004 (2013.01); H01J 49/145 (2013.01); G01N 2030/009 (2013.01); G01N 2030/027 (2013.01); G01N 2030/8813 (2013.01);
Abstract
The invention relates to the detection of non-metabolized vitamin D. In a particular aspect, the invention relates to methods for detecting underivatized non-metabolized vitamin D by mass spectrometry.