|
| US4019865 | 13 Feb 1976 | 26 Apr 1977 | Minnesota Mining and Manufacturing Company | H.sub.2 S indicator |
| US4233029 | 25 Oct 1978 | 11 Nov 1980 | Eastman Kodak Company | Liquid transport device and method |
| US4271119 | 23 Apr 1980 | 2 Jun 1981 | Eastman Kodak Company | Capillary transport device having connected transport zones |
| US4302313 | 10 Mar 1980 | 24 Nov 1981 | Eastman Kodak Company | Electrode-containing device with capillary transport between electrodes |
| US4310399 | 10 Dec 1979 | 12 Jan 1982 | Eastman Kodak Company | Liquid transport device containing means for delaying capillary flow |
| US4323536 | 6 Feb 1980 | 6 Apr 1982 | Eastman Kodak Company | Multi-analyte test device |
| US4413407 | 9 Nov 1981 | 8 Nov 1983 | Eastman Kodak Company | Method for forming an electrode-containing device with capillary transport between electrodes |
| US4454229 | 2 Apr 1982 | 12 Jun 1984 | | Determination of the acid-base status of blood |
| US4549952 | 3 Oct 1983 | 29 Oct 1985 | Eastman Kodak Company | Capillary transport device having means for increasing the viscosity of the transported liquid |
| US4551306 | 20 May 1983 | 5 Nov 1985 | Miles Laboratories, Inc. | Sealed reagent matrix |
| US4582684 | 12 Sep 1983 | 15 Apr 1986 | Boehringer Mannheim GmbH | Cuvette for the photo determination of chemical components in fluids |
| US4623519 | 2 Jul 1984 | 18 Nov 1986 | Societe Nationale Elf Aquitaine | Cell for analysis device, to collect a fraction of a liquid sample for reaction and analysis |
| US4632901 | 11 May 1984 | 30 Dec 1986 | Hybritech Incorporated | Method and apparatus for immunoassays |
| US4727019 | 10 May 1985 | 23 Feb 1988 | Hybritech Incorporated | Method and apparatus for immunoassays |
| US4746631 | 9 May 1985 | 24 May 1988 | Ultra Diagnostics Corporation | Immunoassay method, device, and test kit |
| US4761381 | 26 Feb 1987 | 2 Aug 1988 | Miles Inc. | Volume metering capillary gap device for applying a liquid sample onto a reactive surface |
| US4803170 | 24 Dec 1986 | 7 Feb 1989 | Ultra Diagnostics Corporation | Competitive immunoassay method, device and test kit |
| US5047206 | 11 Mar 1987 | 10 Sep 1991 | Wayne State University | Reagent test strip |
| US5120504 | 12 Jul 1989 | 9 Jun 1992 | Hybritech Incorporated | Apparatus for immunoassays with vent chennels in the container side wall |
| US5137804 | 10 May 1988 | 11 Aug 1992 | E. I. Du Pont de Nemours and Company | Assay device and immunoassay |
| US5140986 | 19 Aug 1991 | 25 Aug 1992 | Colormetric Laboratories, Inc. | System, device and method for skin contamination detection |
| US5374524 | 27 Apr 1993 | 20 Dec 1994 | E. I. Du Pont de Nemours and Company | Solution sandwich hybridization, capture and detection of amplified nucleic acids |
| US5391478 | 21 Feb 1992 | 21 Feb 1995 | E. I. Du Pont de Nemours and Company | Assay device and immunoassay |
| US5426032 | 5 Nov 1993 | 20 Jun 1995 | Lifescan, Inc. | No-wipe whole blood glucose test strip |
| US5501949 | 15 Aug 1994 | 26 Mar 1996 | Murex Diagnostics Corporation | Particle bound binding component immunoassay |
| US5547702 | 8 Jul 1994 | 20 Aug 1996 | Polymer Technology International Corporation | Method for continuous manufacture of diagnostic test strips |
| US5563042 | 21 Mar 1995 | 8 Oct 1996 | LifeScan, Inc. | Whole blood glucose test strip |
| US5620845 | 14 Sep 1994 | 15 Apr 1997 | Ampcor, Inc. | Immunoassay diagnostic kit |
| US5726010 | 31 Jul 1991 | 10 Mar 1998 | IDEXX Laboratories, Inc. | Reversible flow chromatographic binding assay |
| US5726013 | 7 Jun 1995 | 10 Mar 1998 | IDEXX Laboratories, Inc. | Reversible flow chromatographic binding assay system, kit, and method |
| US5750333 | 7 Jun 1995 | 12 May 1998 | IDEXX Laboratories, Inc. | Reversible flow chromatographic binding assay |
| US5763262 | 3 Apr 1992 | 9 Jun 1998 | Quidel Corporation | Immunodiagnostic device |
| US5843692 | 30 Sep 1997 | 1 Dec 1998 | Lifescan, Inc. | Automatic initiation of a time interval for measuring glucose concentration in a sample of whole blood |
| US6007999 | 9 Mar 1998 | 28 Dec 1999 | IDEXX Laboratories, Inc. | Reversible flow chromatographic binding assay |
| US6080243 | 18 Jun 1998 | 27 Jun 2000 | 3M Innovative Properties Company | Fluid guide device having an open structure surface for attachement to a fluid transport source |
| US6268162 | 28 May 1999 | 31 Jul 2001 | Lifescan, Inc. | Reflectance measurement of analyte concentration with automatic initiation of timing |
| US6290685 | 18 Jun 1998 | 18 Sep 2001 | 3M Innovative Properties Company | Microchanneled active fluid transport devices |
| US6297060 | 11 Feb 1999 | 2 Oct 2001 | Biosite Diagnostics, Inc. | Assay devices comprising a porous capture membrane in fluid-withdrawing contact with a nonabsorbent capillary network |
| US6375871 | 18 Jun 1998 | 23 Apr 2002 | 3M Innovative Properties Company | Methods of manufacturing microfluidic articles |
| US6381846 | 26 Apr 2001 | 7 May 2002 | 3M Innovative Properties Company | Microchanneled active fluid heat exchanger method |
| US6420622 | 22 Jan 1999 | 16 Jul 2002 | 3M Innovative Properties Company | Medical article having fluid control film |
| US6431695 | 18 Jun 1998 | 13 Aug 2002 | 3M Innovative Properties Company | Microstructure liquid dispenser |
| US6454839 | 19 Oct 1999 | 24 Sep 2002 | 3M Innovative Properties Company | Electrofiltration apparatus |
| US6458326 | 24 Nov 1999 | 1 Oct 2002 | Home Diagnostics, Inc. | Protective test strip platform |
| US6471746 | 2 Apr 2001 | 29 Oct 2002 | 3M Innovative Properties Company | Electrofiltration process |
| US6524488 | 18 Jun 1998 | 25 Feb 2003 | 3M Innovative Properties Company | Method of filtering certain particles from a fluid using a depth loading filtration media |
| US6525330 | 28 Feb 2001 | 25 Feb 2003 | Home Diagnostics, Inc. | Method of strip insertion detection |
| US6541266 | 28 Feb 2001 | 1 Apr 2003 | Home Diagnostics, Inc. | Method for determining concentration of an analyte in a test strip |
| US6562625 | 28 Feb 2001 | 13 May 2003 | Home Diagnostics, Inc. | Distinguishing test types through spectral analysis |
| US6696024 | 21 Sep 2000 | 24 Feb 2004 | Roche Diagnostics GmbH | Device for the capillary transport of liquid |
| US6703216 | 14 Mar 2002 | 9 Mar 2004 | The Regents of the University of California | Methods, compositions and apparatuses for detection of gamma-hydroxybutyric acid (GHB) |
| US6761962 | 27 Mar 2002 | 13 Jul 2004 | 3M Innovative Properties Company | Microfluidic articles |
| US6821483 | 24 Jun 2002 | 23 Nov 2004 | Lifescan, Inc. | Reagents test strip with alignment notch |
| US6821786 | 24 Apr 2003 | 23 Nov 2004 | Future Data Inc. | Diagnostic test for elemental imbalances |
| US6858401 | 23 Sep 2002 | 22 Feb 2005 | LifeScan, Inc. | Minimum procedure system for the determination of analytes |
| US6867342 | 11 Dec 2001 | 15 Mar 2005 | 3M Innovative Properties Company | Drug delivery dressing having fluid control film |
| US6881550 | 24 Jun 2002 | 19 Apr 2005 | | Method for the determination of glucose employing an apparatus emplaced matrix |
| US6887426 | 24 Jun 2002 | 3 May 2005 | | Reagents test strip adapted for receiving an unmeasured sample while in use in an apparatus |
| US6907921 | 18 Jun 1998 | 21 Jun 2005 | 3M Innovative Properties Company | Microchanneled active fluid heat exchanger |
| US6979571 | 1 Aug 2002 | 27 Dec 2005 | Home Diagnostics, Inc. | Method of using a protective test strip platform for optical meter apparatus |
| US7008799 | 4 Dec 1998 | 7 Mar 2006 | Roche Diagnostics GmbH | Analytical test element with a capillary channel |
| US7223364 | 7 Jul 2000 | 29 May 2007 | 3M Innovative Properties Company | Detection article having fluid control film |
| US7238534 | 3 Dec 1998 | 3 Jul 2007 | Roche Diagnostics GmbH | Capillary active test element having an intermediate layer situated between the support and the covering |
| US7338639 | 16 Mar 2006 | 4 Mar 2008 | Roche Diagnostics Operations, Inc. Corange International Limited | System and method for analyte measurement |
| US7390665 | 4 Mar 2003 | 24 Jun 2008 | | Distinguishing test types through spectral analysis |
| US7390667 | 17 Oct 2003 | 24 Jun 2008 | Roche Diagnostics Operations, Inc. | System and method for analyte measurement using AC phase angle measurements |
| US7407811 | 17 Oct 2003 | 5 Aug 2008 | Roche Diagnostics Operations, Inc. | System and method for analyte measurement using AC excitation |
| US7452457 | 17 Oct 2003 | 18 Nov 2008 | Roche Diagnostics Operations, Inc. | System and method for analyte measurement using dose sufficiency electrodes |
| US7488601 | 17 Oct 2003 | 10 Feb 2009 | Roche Diagnostic Operations, Inc. Roche Operations Ltd. | System and method for determining an abused sensor during analyte measurement |
| US7494816 | 17 Oct 2003 | 24 Feb 2009 | Roche Diagnostic Operations, Inc. Roche Operations Ltd. | System and method for determining a temperature during analyte measurement |
| US7556723 | 12 Jan 2005 | 7 Jul 2009 | Roche Diagnostics Operations, Inc. Roche Operations Ltd. | Electrode design for biosensor |
| US7569126 | 8 Oct 2004 | 4 Aug 2009 | Roche Diagnostics Operations, Inc. Roche Operations Ltd. | System and method for quality assurance of a biosensor test strip |
| US7575915 | 25 May 2001 | 18 Aug 2009 | Panasonic Corporation | Biosensor |
| US7597793 | 17 Oct 2003 | 6 Oct 2009 | Roche Operations Ltd. Roche Diagnostics Operations, Inc. | System and method for analyte measurement employing maximum dosing time delay |
| US7604721 | 18 Jun 2004 | 20 Oct 2009 | Roche Diagnostics Operations, Inc. Roche Operations, Ltd. | System and method for coding information on a biosensor test strip |
| US7645373 | 18 Jun 2004 | 12 Jan 2010 | Roche Diagnostic Operations, Inc. Roche Operations, Ltd. | System and method for coding information on a biosensor test strip |
| US7645421 | 18 Jun 2004 | 12 Jan 2010 | Roche Diagnostics Operations, Inc. Roche Operations, Ltd. | System and method for coding information on a biosensor test strip |
| US7718439 | 18 Jun 2004 | 18 May 2010 | Roche Diagnostics Operations, Inc. | System and method for coding information on a biosensor test strip |
| US7727467 | 18 Jun 2004 | 1 Jun 2010 | Roche Diagnostics Operations, Inc. Roche Operations, Ltd. | Reagent stripe for test strip |
| US7749437 | 18 Jun 2004 | 6 Jul 2010 | Roche Diagnostics Operations, Inc. Roche Operations, Ltd. | Method and reagent for producing narrow, homogenous reagent stripes |
| US7781639 | 14 Jan 2002 | 24 Aug 2010 | 3M Innovative Properties Company | Medical article having fluid control film |
| US7799578 | 29 May 2007 | 21 Sep 2010 | Roche Diagnostics GmbH | Capillary active test element having an intermediate layer situated between the support and the covering |
| US7829023 | 18 Jun 2004 | 9 Nov 2010 | Roche Diagnostics Operations, Inc. | Test strip with vent opening |
| US7879618 | 29 Jan 2009 | 1 Feb 2011 | Roche Diagnostics Operations, Inc. Roche Operations Ltd. | Method and reagent for producing narrow, homogenous reagent strips |
| US7892849 | 20 Feb 2009 | 22 Feb 2011 | Roche Diagnostics Operations, Inc. Roche Operations Ltd. | Reagent stripe for test strip |
| US7910790 | 23 Aug 2010 | 22 Mar 2011 | 3M Innovative Properties Company | Medical article having fluid control film |
| US7977112 | 9 Dec 2008 | 12 Jul 2011 | Roche Diagnostics Operations, Inc. Roche Operations Ltd. | System and method for determining an abused sensor during analyte measurement |
| US8026104 | 21 Oct 2007 | 27 Sep 2011 | Bayer HealthCare LLC | Transient decay amperometry |
| US8058077 | 18 Jun 2004 | 15 Nov 2011 | Roche Diagnostics Operations, Inc. | Method for coding information on a biosensor test strip |
| US8071030 | 18 Jun 2004 | 6 Dec 2011 | Roche Diagnostics Operations, Inc. Roche Operations Ltd. | Test strip with flared sample receiving chamber |
| US8071384 | 7 Oct 2008 | 6 Dec 2011 | Roche Diagnostics Operations, Inc. | Control and calibration solutions and methods for their use |
| US8083993 | 17 Dec 2009 | 27 Dec 2011 | Riche Diagnostics Operations, Inc. Roche Operations Ltd. | System and method for coding information on a biosensor test strip |
| US8092668 | 15 Jun 2009 | 10 Jan 2012 | Roche Diagnostics Operations, Inc. Roche Operations Ltd. | System and method for quality assurance of a biosensor test strip |
| US8119414 | 15 Sep 2010 | 21 Feb 2012 | Roche Diagnostics Operations, Inc. Roche Operations Ltd. | Test strip with slot vent opening |
| US8142721 | 23 Sep 2010 | 27 Mar 2012 | Roche Diagnostics Operations, Inc. Roche Operations Ltd. | Test strip with slot vent opening |
| US8148164 | 30 Dec 2009 | 3 Apr 2012 | Roche Diagnostics Operations, Inc. | System and method for determining the concentration of an analyte in a sample fluid |
| US8197775 | 22 May 2007 | 12 Jun 2012 | 3M Innovative Properties Company | Detection article having fluid control film |
| US8206565 | 18 Jun 2004 | 26 Jun 2012 | Roche Diagnostics Operation, Inc. | System and method for coding information on a biosensor test strip |
| US8211379 | 20 Sep 2011 | 3 Jul 2012 | Roche Diagnostics Operations, Inc. Roche Operations Ltd. | Test strip with slot vent opening |
| US8222044 | 16 Nov 2011 | 17 Jul 2012 | Roche Diagnostics Operations, Inc. Roche Operations Ltd. | Test strip with flared sample receiving chamber |