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:
Sep. 24, 2013
Filed:
Jul. 08, 2009
Applicants:
Alexander Steven Whitehead, Wayne, PA (US);
Ian A. Blair, Wynnewood, PA (US);
Inventors:
Alexander Steven Whitehead, Wayne, PA (US);
Ian A. Blair, Wynnewood, PA (US);
Assignee:
The Trustees of the University of Pennsylvania, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/82 (2006.01); G01N 33/42 (2006.01); G01N 33/00 (2006.01); G01N 30/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a method for measuring the levels of 5-methyltetrahydrofolate (5-MTHF), tetrahydrofolate (THF), and 5,10-MTHF in a biological sample. The method includes employing an isotope dilution liquid chromatography-multiple reaction monitoring/mass spectrometry (LC-MRM/MS) methodology.