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7635595 |
Fluorescent probes for saccharrides
The spectroscopic and photophysical properties of fluorescent probes comprising donor-acceptor derivatives comprising the boric acid group or a derivative of boric acid, B(OH) 3 (or borate ion,...
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7629174 |
Analyte detector
An analyte detector is disclosed. The analyte detector includes a substrate having a surface, a self-assembled monolayer comprising a plurality of molecules bonded to the surface, the molecules...
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7629172 |
Entrapped binding protein as biosensors
The invention is directed to entrapped mutated binding proteins, mutated binding proteins containing reporter groups, compositions of mutated binding proteins containing reporter groups in analyte...
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7629175 |
Test element with a one layer reaction film
The invention concerns test elements and methods for the optical detection of an analyte in a sample. The test element includes a support having at least one transparent portion, and a one-layer...
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7619053 |
Monomer solution for producing polycarbonate
A non-reactive monomer mixture has a monomer component dispersed in a melted diaryl carbonate. The monomer component has one or more monomer compounds having a melting point below the melting point...
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7615605 |
Monomer solution for producing polycarbonate
A non-reactive monomer mixture contains a monomer component and a diaryl carbonate dispersed in the mixture. The monomer component includes one or more monomer compounds having a melting point...
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7601794 |
Monomer solution for producing polycarbonate
A non-reactive monomer mixture is formed from a dihydroxy component having one or more dihydroxy compounds dissolved in a melted diaryl carbonate. The dihydroxy component has less than 600 ppb...
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7565249 |
Method for the determination of a light transport parameter in a biological matrix
A method is proposed for the selective determination of a light transport parameter which is characteristic for the light scattering in a biological matrix ( 5 ), in particular for the purpose of...
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7556934 |
Concentration measurement by sensing hydrogel pressure
A sensor and method for measuring the concentration of one or more chemical substances within a solution. The sensor including a body of saturated hydrogel held within a sensor body. A window to...
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7521244 |
Standard reference solutions
Standard reference materials and related methods are described for quality testing and calibration of instruments used for the qualitative and quantitative determination of hemoglobin and glycated...
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7494818 |
Method for determining concentration of multiple analytes in a single fluid sample
A multilayer test strip that measures concentrations of multiple analytes from a single whole blood sample. The test strip includes a test matrix of several layers held together in constant contact...
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7494816 |
System and method for determining a temperature during analyte measurement
A method of measuring an analyte in a biological fluid comprises applying an excitation signal having a DC component and an AC component. The AC and DC responses are measured; a corrected DC...
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7488601 |
System and method for determining an abused sensor during analyte measurement
A method of measuring an analyte in a biological fluid comprises applying an excitation signal having a DC component and an AC component. The AC and DC responses are measured; a corrected DC...
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7439033 |
Method and test strip for determining a fluid analyte
A reagent strip for measuring the concentration of glucose in whole blood has a polymer on at least one side thereof to increase the opacity thereof, thereby reducing the effect of hematocrit on...
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7432096 |
Glucose dehydrogenase and production thereof
The invention relates to novel PQQ-dependent soluble glucose dehydrogenases (sPQQGDH) from Acinetobacter and to a process for their preparation by overexpression in suitable microbial expression...
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7431885 |
Measuring device for the amperometric measurement of test strips
A measuring device for the amperometric measurement of test strips 12 , each having a test field moistenable by a liquid to be investigated and having measuring electrodes associated with the test...
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7407811 |
System and method for analyte measurement using AC excitation
A method of measuring an analyte in a biological fluid comprises applying an excitation signal having a DC component and an AC component. The AC and DC responses are measured; a corrected DC...
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7407626 |
Composition and method of use of medical test kit
A medical test kit includes a glucose testing composition, a protein testing composition, a bilirubin testing composition, a bilinogen testing composition, an amylase testing composition, a blood...
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7395158 |
Method of screening for disorders of glucose metabolism
A method of screening for disorders of glucose metabolism such as impaired glucose tolerance and diabetes allows prevention, or early detection and treatment of diabetic complications such as...
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7390663 |
Process, composition and kit for providing a stable whole blood calibrator/control
The present invention is directed toward a stable calibrator and/or control, kit and process for using in a glucose monitoring instrumentation. Principally, the instant invention teaches a...
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7384791 |
Method of analyzing blood
A method of analyzing blood includes delivering a blood sample to a test device, applying a spatially varying electric field to the blood sample to provide a depleted cell concentration in a...
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7374721 |
Chip with measuring reliability and a method thereof
A chip with measuring reliability and a method thereof are provided. The present invention serially connects a resistor having a resistance equal to or a little more than a maximum resistance of...
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7368085 |
Analyte detector
An analyte detector including a device having a surface, wherein the device is capable of detecting a charge adjacent to the surface. The surface includes a plurality of molecules bonded thereto,...
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7338639 |
System and method for analyte measurement
A method of measuring an analyte in a biological fluid comprises applying an excitation signal having a DC component and an AC component. The AC and DC responses are measured; a corrected DC...
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7315767 |
Impedance spectroscopy based systems and methods
One aspect of the invention provides a device that non-invasively determines the concentration of a substance in a target. The device includes a first electrode, a measuring circuit, and a data...
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7303922 |
Reagentless analysis of biological samples by applying mathematical algorithms to smoothed spectra
Apparatus and method for determining at least one parameter, e. g., concentration, of at least one analyte, e. g., urea, of a biological sample, e. g., urine. A biological sample particularly...
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7264971 |
Read-head for optical diagnostic device
A readhead for a photometric diagnostic instrument includes a housing adapted for incorporation within the photometric diagnostic instrument, and an elongated sample table operatively engaged with...
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7255835 |
Single pass attenuated total reflection fourier transform infrared microscopy apparatus and method for identifying protein secondary structure, surface charge and binding affinity
Apparatus and method for acquiring an infrared spectrum of a sample having or suspected to have an amide I band, an amide II band, an amide III band, an amide A band, an OH stretching region or a...
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7236812 |
System, device and method for determining the concentration of an analyte
There are many inventions described and illustrated herein. In one aspect, the present invention is a system, a device and a method for sensing the concentration of an analyte in a fluid (for...
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7198955 |
Method and apparatus for measurement of blood substitutes
A method is disclosed whereby the concentration of a blood substitute, such as cross-linked hemoglobin, in a serum or plasma specimen is rapidly and accurately identified and quantified. The method...
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7150997 |
Multiplexed active biologic array
A method of addressing and driving an electrode array includes the step of addressing one or more electrodes within the array using a plurality of row and column lines. In one aspect of the method,...
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7138089 |
Test device for analyzing blood glucose or other analytes in bodily fluids
A test device for testing of analyte concentration in a fluid to be applied thereto, the device comprising a plurality of test members arranged in at least one stack and electrodes for engaging...
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7118916 |
Method of reducing analysis time of endpoint-type reaction profiles
Methods, devices and kits for facilitating medical diagnostic assays and reducing the time required for taking of such assays. The methods comprise initiating a reaction, obtaining at least three...
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7105352 |
Intelligent polymerized crystalline colloidal array carbohydrate sensors
The present invention is related to glucose sensors that are capable of detecting the concentration or level of glucose in a solution or fluid having either low or high ionic strength. The glucose...
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7101717 |
Addressable biologic electrode array
An addressable biologic electrode array includes an array of electrodes disposed on a support, the array of electrodes being selectively addressed and driven using a memory associated with each...
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7098037 |
Accommodating subject and instrument variations in spectroscopic determinations
A method and apparatus for measuring a biological attribute, such as the concentration of an analyte, particularly a blood analyte in tissue such as glucose. The method utilizes spectrographic...
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7060503 |
Detection of Analytes in aqueous environments
The invention relates to indicator molecules for detecting the presence or concentration of an analyte in a medium, such as a liquid, and to methods for achieving such detection. More particularly,...
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7045097 |
Biologic electrode array with integrated optical detector
A biologic electrode array is formed on a semiconductor substrate. A matrix of electrode sites is disposed on the semiconductor substrate. A matrix of optical detectors is disposed beneath the...
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7045361 |
Analyte sensing via acridine-based boronate biosensors
Fluorescent biosensor molecules, fluorescent biosensors and systems, as well as methods of making and using these biosensor molecules and systems are described. These biosensor molecules address...
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7018843 |
Instrument
A method and apparatus for performing a first measurement on a biological fluid or control, which first measurement varies with both the concentration of a first component and at least one of the...
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7004901 |
Method and kit for the transdermal determination of analyte concentration in blood
A method is provided for determining the level of an analyte in the blood of an individual by measuring the level of the analyte in an interstitial fluid or in any other non blood fluid which does...
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6967104 |
Rapid method for estimation of Chemical Oxygen Demand
The present invention relates to a rapid method for estimation of Chemical Oxygen Demand (COD) of water, COD is an important parameter for determining the extent of pollution in water bodies, the...
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6964871 |
Systems and methods for blood glucose sensing
A system for measuring a glucose level in a blood sample includes a test strip and a meter. The test strip includes a sample chamber or other testing zone, a working electrode, a counter electrode,...
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6927246 |
Polymers functionalized with fluorescent boronate motifs and methods for making them
Improved polymer matrices which incorporate fluorescent biosensor molecules as well as methods of making and using these polymer matrices are described. Such matrices can be used in fluorescent...
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6916660 |
Fluorescent sensor compounds for detecting saccharides
Fluorescent sensor compounds having the formula:
wherein L is selected from the group consisting of alkyl, alkylene, aryl, cycloalkyl, alkoxy, aryloxy, arylalkyl, and arylalkyloxyl; each...
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6878552 |
Homogeneous detection and/or determination method for a chemical or physico-chemical interaction
The invention relates to a homogeneous method for detecting and/or determining by fluorescence a chemical or physicochemical interaction in a measuring medium, in which a rare-earth metal cryptate...
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6867048 |
Multiplexed active biologic array
A method of addressing and driving an electrode array includes the step of addressing one or more electrodes within the array using a plurality of row and column lines. In one aspect of the method,...
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6855556 |
Binding protein as biosensors
The invention is directed to compositions of mutated binding proteins containing reporter groups, analyte biosensor devices derived there from, and their use as analyte biosensor both in vitro and...
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6855555 |
Method for simultaneous analysis of saccharide mixture and analytical apparatus system therefor
In conducting liquid chromatographic analysis of a saccharide mixture containing monosaccharides and oligosaccharides, elution is conducted by using two kinds or more of mobile phases to separate...
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6844194 |
Corn plant evaluation
A corn plant is evaluated by a six-step method. The first step is to select a population of mature corn plants to be evaluated. A limited number of representative plants from the population are...
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