Matches 1 - 50 out of 230 1 2 3 4 5 >


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US20130001101 Biosensor Having Improved Hematocrit and Oxygen Biases  
The present invention provides reagent compositions, and analyte measuring devices and methods that utilize the reagent compositions.
US20100081152 Small Volume In Vitro Analyte Sensor and Methods of Making  
A sensor utilizing a non-leachable or diffusible redox mediator is described. The sensor includes a sample chamber to hold a sample in electrolytic contact with a working electrode, and in at...
US20100051479 Subcutaneous Glucose Electrode  
A small diameter flexible electrode designed for subcutaneous in vivo amperometric monitoring of glucose is described. The electrode is designed to allow “one-point” in vivo calibration, i.e., to...
US20100018875 Small Volume In Vitro Sensor and Methods of Making  
A sensor utilizing a non-leachable or diffusible redox mediator is described. The sensor includes a sample chamber to hold a sample in electrolytic contact with a working electrode, and in at...
US20100018874 Small Volume In Vitro Sensor and Methods of Making  
A sensor utilizing a non-leachable or diffusible redox mediator is described. The sensor includes a sample chamber to hold a sample in electrolytic contact with a working electrode, and in at...
US20100012526 Small Volume In Vitro Sensor and Methods of Making  
A sensor utilizing a non-leachable or diffusible redox mediator is described. The sensor includes a sample chamber to hold a sample in electrolytic contact with a working electrode, and in at...
US20080277292 Small Volume In Vitro Analyte Sensor  
A sensor designed to determine the amount and concentration of analyte in a sample having a volume of less than about 1 μL. The sensor has a working electrode coated with a non-leachable redox...
US20050087452 Antioxidant sensor, methods and compositions  
The present invention includes an apparatus and method for detecting directly the antioxidant activity of both lipophilic and lipophobic anti-oxidants that uses an oxygen radical sensitive sensor...
US20160123916 Small Volume In Vitro Analyte Sensor  
A sensor designed to determine the amount and concentration of analyte in a sample having a volume of less than about 1 μL. The sensor has a working electrode coated with a non-leachable redox...
US20160025703 Nucleic Acid Probes, their Synthesis and Use  
The invention provides a method of probing for a nucleic acid comprising: contacting a nucleic acid solution with an oligonucleotide probe labelled with an electrochemically active marker,...
US20150198552 NOVEL CHEMISTRY USED IN BIOSENSORS  
The invention relates to novel compositions and methods for the detection of analytes using the nuclear reorganization energy, λ, of an electron transfer process.
US20100012515 Small Volume In Vitro Analyte Sensor  
A sensor designed to determine the amount and concentration of analyte in a sample having a volume of less than about 1 μL. The sensor has a working electrode coated with a non-leachable redox...
US20080277293 Small Volume In Vitro Analyte Sensor  
A sensor designed to determine the amount and concentration of analyte in a sample having a volume of less than about 1 μL. The sensor has a working electrode coated with a non-leachable redox...
US20080073207 MEDIATOR STABILIZED REAGENT COMPOSITIONS AND METHODS FOR THEIR USE IN ELECTROCHEMICAL ANALYTE DETECTION ASSAYS  
Mediator stabilized reagent compositions and methods for their use in electrochemical analyte determination assays are provided. The subject reagent compositions include an enzyme, a redox...
US20070154951 Biosensor apparatus and method with sample type and volume detection  
A biosensor apparatus and method with sample type and cell volume detection. The apparatus includes a sine wave generator to apply an AC signal to a biosensor cell containing a sample, a...
US20150076003 Test Sensors and Methods of Using The Same  
A reagent composition containing GDH-PQQ as an enzyme-co-factor and screen-printed on working and counter electrodes of electrochemical biosensors, maintains activity of the enzyme reagents by...
US20130020208 METHOD OF MEASURING QUANTITY OF SUBSTRATE  
A method of measuring a quantity of a substrate contained in sample liquid is provided. This method can reduce measurement errors caused by a biosensor. The biosensor includes at least a pair of...
US20110281880 METHODS OF ADMINISTERING TETRAHYDROBIOPTERIN, ASSOCIATED COMPOSITIONS, AND METHODS OF MEASURING  
The present invention is directed to treatment methods of administering tetrahydrobiopterin, including in oral dosage forms, in intravenous formulations, and with food. Also disclosed herein are...
US20100320093 Protease detection assay  
The invention provides methods and compounds for detecting protease activity in a sample solution comprising contacting the sample solution with a protease substrate labeled with an...
US20100282616 Method of Calibrating an Analyte-Measurement Device, and Associated Methods, Devices and Systems  
The invention relates to a method for calibrating an analyte-measurement device that is used to evaluate a concentration of analyte in bodily fluid at or from a measurement site in a body. The...
US20080277294 Small Volume In Vitro Analyte Sensor  
A sensor designed to determine the amount and concentration of analyte in a sample having a volume of less than about 1 μL. The sensor has a working electrode coated with a non-leachable redox...
US20050139489 Method of reducing the effect of direct and mediated interference current in an electrochemical test strip  
The present invention is directed to a method of reducing interferences in an electrochemical sensor wherein the method includes the step of measuring a first current at a first working electrode,...
US20160178557 METHOD FOR MEASURING BLOOD COMPONENTS AND BIOSENSOR AND MEASURING INSTRUMENT FOR USE THEREIN  
The present invention provides a method of measuring a component in blood, by which the amounts of blood cells and an interfering substance can be measured with high accuracy and high reliability...
US20120085660 METHODS AND APPARATUS FOR DETECTING MOLECULAR INTERACTIONS USING FET ARRAYS  
Methods and apparatuses relating to large scale FET arrays for analyte detection and measurement are provided. ChemFET (e.g., ISFET) arrays may be fabricated using conventional CMOS processing...
US20120055811 Methods and Apparatus for Measuring Analytes Using Large Scale FET Arrays  
Methods and apparatus relating to very large scale FET arrays for analyte measurements. ChemFET (e.g., ISFET) arrays may be fabricated using conventional CMOS processing techniques based on...
US20100018867 Small Volume In Vitro Analyte Sensor  
A sensor designed to determine the amount and concentration of analyte in a sample having a volume of less than about 1 μL. The sensor has a working electrode coated with a non-leachable redox...
US20100012514 Small Volume In Vitro Analyte Sensor  
A sensor designed to determine the amount and concentration of analyte in a sample having a volume of less than about 1 μL. The sensor has a working electrode coated with a non-leachable redox...
US20090145775 Reagents and methods for detecting analytes  
A reagent for detecting an analyte comprises a flavoprotein enzyme, a mediator such as a phenothiazine mediator, at least one surfactant, a polymer and a buffer. The reagent may be used with an...
US20060016700 TRANSCUTANEOUS ANALYTE SENSOR  
Abstract of the Disclosure The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and...
US20060016698 Method and apparatus for electrochemical detection  
An apparatus for quantitatively determining an analyte in a sample fluid includes a holder for holding an electrochemical cell that includes a catalyst, a waveform generator for generating a...
US20100012512 Small Volume In Vitro Analyte Sensor  
A sensor designed to determine the amount and concentration of analyte in a sample having a volume of less than about 1 μL. The sensor has a working electrode coated with a non-leachable redox...
US20070235346 System and methods for providing corrected analyte concentration measurements  
Methods and devices for determining the concentration of a constituent in a physiological sample are provided. The physiological sample is introduced into an electrochemical cell having a working...
US20050161344 Passive sample detection to initiate timing of an assay  
The present invention provides methods and systems for passively and automatically detecting the presence of a sample (the “sample detection phase”) upon application of the sample to a biosensor,...
US20100326842 Extruded Electrode Structures and Methods of Using Same  
The present disclosure provides electrode structures and integrated electrode structures having one or more conductive materials coextruded with one or more dielectric materials. The disclosed...
US20090223834 Biosensor and method  
A method of compensating for the presence of hematocrit in a blood sample when measuring a blood analyte using a disposable sensor strip. The method includes disposing a blood sample onto a...
US20090026075 Electrochemical Analyte Detection Apparatus and Method  
A method and apparatus for electrochemical detection of analyte in a sample makes use of a binding interaction and relies on the discovery that asymmetric distribution of a redox enzyme between...
US20070227907 Methods and materials for controlling the electrochemistry of analyte sensors  
Embodiments of the invention provide electrochemical analyte sensors having elements designed to modulate their electrochemical reactions as well as methods for making and using such sensors.
US20050003396 Biosensors having single reactant components immobilized over single electrodes and methods of making and using thereof  
Disclosed herein are single reactant components immobilized over single electrodes and methods of making and using thereof. Devices, such as biosensors, comprising the single reactant components...
US20130292266 DEVICES AND METHODS RELATING TO ELECTROCHEMICAL BIOSENSORS  
A system for testing for analytes in a sample of biological fluid includes a test strip that defines a cavity for receiving the sample. At least two sets of electrodes are adjacent the sample...
US20090107852 SELF-ACTUATING SIGNAL PRODUCING DETECTION DEVICES AND METHODS  
An assay system is provided of great sensitivity and portability where the presence of a specific target in a sample, as well as its concentration (qualification and quantification) is detected by...
US20080125751 TEMPERATURE COMPENSATION FOR ENZYME ELECTRODES  
A temperature compensation method for an enzyme electrode by measuring an operating temperature of the enzyme electrode, measuring the current generated by the enzyme electrode determining a...
US20130220833 BIOMARKER NORMALIZATION  
A fluid sample is measured with a tear film measuring system that includes a processing device that receives a sample chip comprising a sample region configured to contain an aliquot volume of...
US20070175768 MICROFLUIDIC SYSTEMS INCLUDING POROUS POLYMER ELECTRODES  
Microfluidic devices that incorporate a porous polymer electrode assemblies, including microfluidic device useful for detection of nucleic acids, as well as methods of using the microfluidic devices.
US20060275859 Enzyme sensor including a water-containing spacer layer  
The present disclosure relates to an amperometric enzyme sensor including a water-containing spacer layer in contact with an electrode. The sensor is useful determining the presence or amount of...
US20060160100 Enzymatic electrochemical detection assay using protective monolayer and device therefor  
There is provided an electrochemical assay method for detecting a target molecule, for example a protein, in a sample, which involves the use of a protective monolayer and a redox polymer to form...
US20070026440 Identification, diagnosis, and treatment of neuropathologies, neurotoxicities, tumors, and brain and spinal cord injuries using electrodes with microvoltammetry  
The present invention relates to devices and methods of use thereof for detection of biomolecules, in vitro, in vivo, or in situ. The invention relates to methods of diagnosing and/or treating a...
US20050284773 Method of preventing reuse in an analyte measuring system  
The present invention is a method of preventing reuse of test strips for measuring an analyte or indicator such as glucose in a physiological fluid such as blood, interstitial fluid, or urine. The...
US20140093897 AROMATIC-CATIONIC PEPTIDES AND USES OF SAME  
The present disclosure provides aromatic-cationic peptide compositions and methods of using the same. The methods comprise use of the peptides in electron transport and electrical conductance.
US20100096278 METHODS AND MATERIALS FOR CONTROLLING THE ELECTROCHEMISTRY OF ANALYTE SENSORS  
Embodiments of the invention provide electrochemical analyte sensors having elements designed to modulate their electrochemical reactions as well as methods for making and using such sensors.
US20140209481 Standby Biasing Of Electrochemical Sensor To Reduce Sensor Stabilization Time During Measurement  
An eye-mountable device includes an electrochemical sensor embedded in a polymeric material configured for mounting to a surface of an eye. The electrochemical sensor applies a stabilization...

Matches 1 - 50 out of 230 1 2 3 4 5 >