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:
May. 03, 2011
Filed:
May. 25, 2007
Russell Philip Grant, Chapel Hill, NC (US);
Andrew Dennis Wagner, New Haven, CT (US);
Mary Katherine Morr, Thousand Oaks, CA (US);
Milan Rameshkumar Patel, West Hills, CA (US);
Russell Philip Grant, Chapel Hill, NC (US);
Andrew Dennis Wagner, New Haven, CT (US);
Mary Katherine Morr, Thousand Oaks, CA (US);
Milan Rameshkumar Patel, West Hills, CA (US);
Laboratory Corporation of America Holdings, Burlington, NC (US);
Abstract
Disclosed are methods and systems using liquid chromatography/tandem mass spectrometry (LC-MS/MS and 2D-LC-MS/MS) for the analysis of endogenous biomarkers, including steroid hormones, such as estrone and estradiol, thyroid hormones, such as free thyroxine, and metabolites, such as 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3, in biological samples.