logo

For the Inventor, By the Inventor

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.:

US 12775015 B1

PDFFull Text
Date of Patent:
Oct. 27, 2026

Filed:

Aug. 11, 2021

Phenacylbromide-based mass tags for carboxyl and phenolic functional group containing analytes

Applicant:

Dh Technologies Development Pte. Ltd., Singapore, SG;

Inventors:

Scott Daniels, Concord, CA;

Subhakar Dey, Lexington, MA (US);

Subhasish Purkayastha, Concord, CA;

Assignee:

DH Technologies Development Pte. Ltd., Singapore, SG;

Attorneys:

Potomac Law Group, PLLC

Reza Mollaaghababa

Michael J. Bastian

Primary Examiner:

Rebecca M Fritchman

Int. Cl.
CPC ...
G01N 33/68 (2006.01); G01N 33/58 (2006.01); G01N 33/74 (2006.01);
U.S. Cl.
CPC ...
G01N 33/6848 (2013.01); G01N 33/58 (2013.01); G01N 33/743 (2013.01); G01N 2458/15 (2013.01); G01N 2560/00 (2013.01);
Abstract

A derivatizing reagent, set of derivatizing reagents, and derivatizing techniques are provided herein for the relative quantitation, absolute quantitation, or both, of analytes containing carboxyl and/or phenolic functional groups including those analytes that may be difficult to analyze via mass spectrometry using traditional techniques of ionization. By way of non-limiting examples, such analytes can include fatty acids, carnitines, eicosanoids, and estrogens. Methods for producing the derivatizing reagent are also disclosed.

Find Patent Forward Citations

Quick Actions:

Daniels, Scott. (2026). Phenacylbromide-based mass tags for carboxyl and phenolic functional group containing analytes (U.S. Patent No. 12775015). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12775015

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…