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Class Information
Number: 436/900
Name: Chemistry: analytical and immunological testing > Breath testing
Description: Art collection of chemical tests relating to breath testing.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7421882 |
Breath-based sensors for non-invasive molecular detection |
Sep. 9, 2008 |
| 7413892 |
Systems and methods for molecular recognition |
Aug. 19, 2008 |
| 7329390 |
Device and process for measuring breath alcohol |
Feb. 12, 2008 |
| 7236094 |
Drug and alcohol sensor safety system and methods |
Jun. 26, 2007 |
| 7218236 |
Vehicle ignition interlock systems that detect the presence of alcohol within vehicles |
May. 15, 2007 |
| 7049149 |
Biological marker for stress states |
May. 23, 2006 |
| 6974706 |
Application of biosensors for diagnosis and treatment of disease |
Dec. 13, 2005 |
| 6923079 |
Recording, transmission and/or playback of data representing an airflow |
Aug. 2, 2005 |
| 6792793 |
Breath measurement instrument and breath alcohol interlock device incorporating same |
Sep. 21, 2004 |
| RE38575 |
Diagnostic method for diabetes using C-13 labeled pyruvic acid |
Aug. 31, 2004 |
| 6464941 |
Breath alcohol measuring apparatus having a sample intake channel and a temperature sensor mounted therein |
Oct. 15, 2002 |
| 6319724 |
Trace level detection of analytes using artificial olfactometry |
Nov. 20, 2001 |
| 6265221 |
Device for trapping and assaying C14 labelled carbon dioxide and method of use |
Jul. 24, 2001 |
| 6254547 |
Breath methylated alkane contour: a new marker of oxidative stress and disease |
Jul. 3, 2001 |
| 6214317 |
Diagnostic method for diabetes using C-13 labeled pyruvic acid |
Apr. 10, 2001 |
| 6205840 |
Time clock breathalyzer combination |
Mar. 27, 2001 |
| 6180414 |
Breath test for detection of drug metabolism |
Jan. 30, 2001 |
| 6177051 |
Dispensable alcohol breath analyzer system |
Jan. 23, 2001 |
| 6174730 |
Reagent for evaluating a hepatic operation |
Jan. 16, 2001 |
| 6167746 |
Apparatus and method for determining a person's sobriety |
Jan. 2, 2001 |
| 6150177 |
Device and process for determining the temperature of the gas sample flow during breath alcohol measurements |
Nov. 21, 2000 |
| 6110122 |
Breath test for assessing hepatic function |
Aug. 29, 2000 |
| 6096558 |
Process for calibrating a breath alcohol-measuring instrument |
Aug. 1, 2000 |
| 6083756 |
Prevention of sudden infant death |
Jul. 4, 2000 |
| 6026674 |
Apparatus and method for determining a person's sobriety |
Feb. 22, 2000 |
| 5962335 |
Breath test for detection of drug metabolism |
Oct. 5, 1999 |
| 5961470 |
Breath test for assessing hepatic function |
Oct. 5, 1999 |
| 5929319 |
Breath testing apparatus |
Jul. 27, 1999 |
| 5854000 |
Methods for measurement predicated on the presence of advanced glycosylation endproducts in tobacco and its combustion byproducts |
Dec. 29, 1998 |
| 5783449 |
Method for quantifying alcohol catabolism |
Jul. 21, 1998 |
| 5770793 |
Method for determining the concentration of a substance in a gas |
Jun. 23, 1998 |
| 5721142 |
Method for monitoring mammalian reproductive cycles |
Feb. 24, 1998 |
| 5552324 |
Method and apparatus for determining the concentration of readily oxidizable organic vapors in gas samples |
Sep. 3, 1996 |
| 5517985 |
Carbon dioxide detector and shield |
May. 21, 1996 |
| 5495744 |
Method of correcting componential concentration in expiration and expiration analyzer |
Mar. 5, 1996 |
| 5496740 |
Method and apparatus for determining the concentration of components of liquid systems |
Mar. 5, 1996 |
| 5472668 |
Carbon dioxide monitor |
Dec. 5, 1995 |
| 5458853 |
Breath analysis device |
Oct. 17, 1995 |
| 5443794 |
Measuring apparatus |
Aug. 22, 1995 |
| 5400637 |
System and method of checking calibration of breath alcohol measuring instrument with barometric pressure compensation |
Mar. 28, 1995 |
| 5376555 |
Method for testing breath alcohol with discrimination between alveolar and upper respiratory tract alcohol |
Dec. 27, 1994 |
| 5375592 |
Carbon dioxide detector and shield |
Dec. 27, 1994 |
| 5303575 |
Apparatus and method for conducting an unsupervised blood alcohol content level test |
Apr. 19, 1994 |
| 5143695 |
Process and device for the continuous analysis of the composition of gases |
Sep. 1, 1992 |
| 5091155 |
Alcohol concentration sensor |
Feb. 25, 1992 |
| 5055268 |
Air-borne alcohol sensor |
Oct. 8, 1991 |
| 4997770 |
Method and means for detecting blood alcohol in humans by testing vapor above the eye |
Mar. 5, 1991 |
| 4996161 |
Breath alcohol testing system |
Feb. 26, 1991 |
| 4914038 |
Apparatus and method for avoiding circumvention of an identity confirming breath tester |
Apr. 3, 1990 |
| 4902628 |
Apparatus and method to deter circumvention of a breath sobriety test |
Feb. 20, 1990 |
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