Ambient contamination in breath analyte detection and measurement
US12392769B1 · kind B1 · utility
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19References
29Claims
0Family size
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Key dates
| Filing date | Jan 11, 2022 |
| Grant date | Aug 19, 2025 |
| Priority date | — |
| Expiry date | Sep 21, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/4975
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Accurate measurement of breath-borne analyte(s) is disclosed, in which such a measurement can be compared to a background level of the analyte(s) in an ambient air sample. Methods, systems, and devices can include use of this background level for the purposes of detection and/or measurement of an analyte (e.g., THC) in breath samples of for law enforcement, health, and safety applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.