IP Library Granted Patent US 12,672,799
Granted Patent B2
US 12,672,799 · App. 18/151,978 · Granted Jul 7, 2026

Identification, quantitation and analysis of unique biomarkers in sweat

Inventors: Sean W. Harshman (Fairborn, OH); Anthony V. Qualley (Washington Township, OH); Nicole M. Schaeublin (Beavercreek, OH); Jennifer A. Martin (Beavercreek, OH); Claude C. Grigsby (Xenia, OH); Rhonda L. Pitsch (Springfield, OH)
Assignee: United States of America as represented by the Secretary of the Air Force
A61B5/14517A61B5/4866A61B5/4875A61B5/6802A61B5/7275G01N33/6848G16B40/00G01N2560/00
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,672,799
App. No.
18/151,978
Granted
Jul 7, 2026
Kind
B2
Abstract

A biomarker diagnostic system includes a sensor to collect a sweat sample from a biological subject; a processor operatively connected to the sensor, wherein the processor is configured to perform metabolic and proteomic profiling of biomarkers in the sweat sample. The metabolic and proteomic profile is compared to a predetermined profile of the biomarkers and to determine a physiological status of the biomarkers. The system further includes a feedback unit operatively coupled to the sensor and the processor and configured to output physiological performance data based on the physiological status.

Claims (25)

1 . A diagnostic method comprising:

non-invasively collecting at least one sweat sample from a biological subject undergoing physical activity and storing said sweat samples for a later analysis;

performing metabolic and proteomic profiling of biomarkers in the collected sweat sample;

comparing the metabolic and proteomic profile with a predetermined profile of the biomarkers;

determining a first physiological status of the of the biological subject from the biomarkers based on the comparison between the metabolic and proteomic profiles and predetermined profile of biomarkers;

comparing the first physiological status of the of the biological subject determined from the at least one sweat sample from the biological subject to a second physiological status of the of the biological subject determined from at least a second sweat sample.

2 . The method of claim 1 , further comprising:

freezing the sweat sample after collection.

3 . The method of claim 1 , wherein the physiological status comprises:

an identification of the biomarkers.

4 . The method of claim 1 , wherein the physiological status comprises:

an identification of diseases associated with the biomarkers.

5 . The method of claim 1 , wherein the physiological status comprises:

an identification of a health status of the biological subject based on a metabolic profile of the biomarkers in the collected sweat sample.

6 . The method of claim 1 , wherein the physiological status comprises:

An identification of a health status of the biological subject based on a proteomic profile of the biomarkers in the collected sweat sample.

7 . The method of claim 1 , further comprising:

correlating the physiological status with predetermined activity performance metrics associated with the biological subject.

8 . The method of claim 1 , wherein the metabolic profile includes biomarkers selected from the group consisting of proline, valine, threonine, leucine, isoleucine, and glutamic acid.

9 . The method of claim 1 , wherein the proteomic profile includes biomarkers selected from the group consisting of dermcidin, prolactin-inducible protein, zinc-alpha-2-glycoprotein, serum albumin, secretoglobin family 1D member 2, calcium-transporting ATPase type 2C member 2, mucin-like protein 1, clusterin, and desmoglein-1.

10 . The method of claim 1 , wherein the physiological status includes a physiological performance data.

11 . The method of claim 1 , wherein the physiological status includes a physiological performance data.

12 . The method of claim 1 , wherein the physiological status includes low blood sugar, malnourishment, dehydration, over-exertion, or a combination thereof.

13 . The method of claim 1 , further comprising:

perform a data analytics assessment based on the physiological status to determine a physiological event prediction of the biological subject.