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:
Aug. 19, 2025
Filed:
Dec. 18, 2023
Quest Diagnostics Investments Llc, Secaucus, NJ (US);
Anita Dermartirosian, Stevenson Ranch, CA (US);
Edith Shahbol, Northridge, CA (US);
Karin Thomassian, Tujunga, CA (US);
Shaun Rezaei, Santa Clarita, CA (US);
Asad Shah, Sylmar, CA (US);
Quest Diagnostics Investments LLC, Secaucus, NJ (US);
Abstract
A method for detecting or determining an amount of one or more serotonin and norepinephrine reuptake inhibitors (SNRI) and SNRI metabolites in a sample by tandem mass spectrometry includes subjecting the sample to ionization under conditions suitable to produce one or more ions detectable by mass spectrometry; determining the amount of one or more ions by tandem mass spectrometry; and determining the amount of SNRI and SNRI metabolites in the sample based upon the amount of the one or more ions determined by tandem mass spectrometry; and wherein the one or more SNRI and SNRI metabolites includes duloxetine.