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9029092 Solution phase homogeneous assays  
Methods, reagents, kits and systems are disclosed for determining an analyte in a sample suspected of containing the analyte where all reagents are soluble in aqueous solution. One assay method...
9029162 Methods and systems for determining the presence or amount of testosterone in a sample  
Disclosed are methods and systems for the analysis of testosterone in a sample using supported liquid extraction and liquid chromatography-mass spectrometry.
9028771 Saturation assay  
The invention provides a modified form of saturation assay, which is based on the measurement of a free or unbound labelled reagent fraction (such that there is an increase in signal in the...
9005453 Detection target substance detecting method, detection target substance detecting chip used in the method, and detection target substance detecting apparatus  
Expedient and sensitive detection of a detection target substance is enabled in target substance detection that detects the detection target substance at a sensor portion provided within a flow...
8980641 Method for detection of chemicals on a surface  
A method of rapidly detecting trace materials including biohazards, toxins, radioactive materials, and narcotics in situ is disclosed. A corresponding apparatus is disclosed. A trace of the...
8980572 Methods of signal generation and signal localization for improvement of signal readability in solid phase based bioassays  
A method for generating and localizing a signal in a solid phase substrate detection system comprises applying a solution of target material to a substrate; binding the target with a specific...
8969097 Analyte detection devices and methods with hematocrit-volume correction and feedback control  
Disclosed are devices, arrangements and methods for quantifying the concentration of an analyte present in bodily fluid, including: an assay pad having at least one chemical reagent capable of...
8969099 Microanalysis methods and systems using field effect transistor  
Provided is a microanalysis method and system using a Field Effect Transistor (FET). The microanalysis method includes a channel region having a receptor molecule fixed; forming a nano-particle...
8951472 Portable fluorimetric apparatus, method and system  
A fluorimetric system, apparatus and method are disclosed to measure an analyte concentration in a sample. A sensor reagent housing is also disclosed which comprises a channel and a porous medium...
8945944 Device and method for quantitatively determining an analyte, a method for determining an effective size of a molecule, a method for attaching molecules to a substrate, and a device for detecting molecules  
A device for quantitatively determining an analyte is provided to conspicuously improve the performance of the quantitative determination. This device is equipped with a flow channel, an analyte...
8945371 Device and methods of using a piezoelectric microbalance sensor  
Methods for monitoring scale deposition in a water-containing industrial process are disclosed. In certain embodiments, the water-containing industrial process is an aqueous cooling system. In...
8940542 Sensor  
A sensor for detecting and/or quantifying the amount of analyte in a sample, the sensor including: a sensing region; anda barrier layer including a reactive oxygen species (ROS)-quenching,...
8922765 Cells for biochemical analysis, kit for biochemical analysis, and biochemical analyzer  
The invention makes it possible to measure binding of a biochemical substance with a high throughput and with high sensitivity using a small cell capable of being filled with a small amount of...
8906672 Gradient injection for biosensing  
A single injection gradient with a biosensor, both structural and methodological, achieves the binding of analyte to immobilized ligand over a wide concentration range without the necessity of...
8889071 Apparatus and method for separating plasma  
An apparatus for separating plasma by which plasma can be separated from a small amount of whole blood cell sample without centrifugation is disclosed. This apparatus includes a blood channel...
8883086 Apparatus and method for measuring biomedical data and measurement strip  
Disclosed herein are an apparatus and method for measuring biomedical data and a measurement strip. The apparatus includes a plurality of detection units arranged within a strip reception area on...
8883517 Detection of antibodies  
The present invention relates to a method of detecting a target antibody, particularly a target autoantibody, in a sample, using a small molecule fluorophore-labelled target antigen, or a...
8865074 Sample analysis cartridge and sample analysis cartridge reader  
A sample analysis cartridge and a sample cartridge reader are provided. In measuring a particular component included in a sample flowing in a microfluidic channel, a numerical value of hematocrit...
8846412 Multiple substances-responsive gel, method for producing same, and utilization of same  
A multiple-substance-responsive substance is disclosed, which is capable of simultaneously detecting a plurality of detection target substances by a single measurement. By a...
8815156 Sensor housing and reagent chemistry  
A sensor comprises a sensor housing, having a channel; a porous substrate, in the channel; an analysis chemistry reagent, on the porous substrate; and a nozzle, in fluid connection with the...
8771613 Large volume analyte preconcentrator  
A large volume preconcentrator device for concentrating analytes. A housing accepts an analyte vapor flow, and a plurality of collection surfaces are disposed within the housing. A selectively...
8753870 Device for detecting and separating target molecules and method for detecting and separating target molecules by using the same  
A device, system, and method for detecting or separating target molecules allowing efficient detection even when only a small amount of target molecules or target cells are included in a sample...
8741974 Method of forming filter in fluid flow path in microfluidic device  
A method for forming a filter in a fluid flow path in a microfluidic device is provided. The method includes introducing a photopolymerization reaction solution into the microfluidic device; and...
8703058 Microfluidic devices and methods including porous polymer monoliths  
Microfluidic devices and methods including porous polymer monoliths are described. Polymerization techniques may be used to generate porous polymer monoliths having pores defined by a liquid...
8673651 Liquids test probe  
A package for holding and disguising a chromatographic test of food and drink is formed in the shape of a drinking straw or stirrer. The package encloses test patches which are sensitive to...
8668871 Sensing device and biosensor  
Provided are a sensing device and a biosensor that are capable of achieving stable performance in sensing saccharides or hydroxyl group-containing polymers, and that can be stored for a long time....
8647577 Chemical coating of microwell for electrochemical detection device  
The described embodiments may provide a method of fabricating a chemical detection device. The method may comprise forming a microwell above a CMOS device. The microwell may comprise a bottom...
8636953 Surface acoustic wave sensing device  
A SAW sensor includes a substrate, first and second IDT on the substrate and a detector portion between the first and second IDT. The first IDT generates a surface acoustic wave in response to a...
8637325 Method and apparatus for pyrolysis-induced cleavage in peptides and proteins  
A method and apparatus for conducting the rapid pyrolysis of peptides, proteins, polymers, and biological materials. The method can be carried out at atmospheric pressures and takes only about 5...
8623279 Ionic liquid mediated sol-gel sorbents  
Ionic liquid (IL)-mediated sol-gel hybrid organic-inorganic materials present enormous potential for effective use in analytical microextraction. One obstacle to materializing this prospect arises...
8617485 Sensor strip device for measuring protein in the blood  
A sensor strip apparatus includes: a top plate having an entrance opening downward and a joint formed downward; a pad section including a support having a window opening downward, a reaction pad...
8597589 Analysis system for analyzing a sample on a test element  
The invention relates to an analysis system for analyzing a sample on a test element. The system has an analysis unit for generating a signal as a function of an analyte contained in a sample, and...
8586348 Lateral flow microfluidic assaying device and related method  
Provided herein is a microfluidic device and related method for controlling flow of different fluid components of a fluid. The microfluidic device comprises an input channel, focusing channel and...
8585970 Flow through cartridge for selecting an analyte online with high performance liquid chromatography  
A flow through cartridge for solid phase extraction of an analyte from a liquid has a cartridge body bounding a passage for retaining a sorbent. The passage extends from a first end face to a...
8574510 Stackable electrochemical analyte sensors, systems and methods including same  
In some aspects, an analyte sensor is provided for detecting an analyte concentration level in a bio-fluid sample. The analyte sensor has a base with first and second ends, a concave recess in the...
8562910 Method and apparatus for analysis of poly (biphenyl chloride) in electrical insulating oil  
An object of the present invention is to provide a method and an apparatus by which PCBs in insulating oil can be analyzed with high accuracy in a convenient, inexpensive, and rapid manner. The...
8507294 Method and system for analyte monitoring using surface plasmons with a refreshable surface  
The present technology provides an illustrative method for analyte monitoring using surface plasmons with a refreshable surface. The method includes placing a solution to be monitored in contact...
8507260 Multistep reaction lateral flow capillary  
Disclosed is a lateral flow capillary device and uses thereof comprising a unipath bibulous capillary flow matrix and at least two reservoirs each in fluid communication with the capillary flow...
8506813 Bidirectional transfer of an aliquot of fluid between compartments  
This invention concerns a method, devices, instrument and program for extraction an ingredient from a liquid sample by bidirectional transfer of an aliquot of fluid between compartments, the...
8501492 Measurement device used for specifically detecting substance to be examined using photocurrent, sensor unit used for same, and method for specifically detecting substance to be examined using photocurrent  
In utilizing photocurrent generated in the photoexcitation of a dye in specific detection of an analyte, highly accurate detection can be realized by discharging charged current generated in the...
8486347 Carrier-enclosed transformable container, carrier-enclosed transformable container processing apparatus, and carrier-enclosed transformable container processing method  
Provided are a carrier-enclosed transformable container, a carrier-enclosed transformable container processing apparatus, and a carrier-enclosed transformable container processing method about...
8481326 Apparatus for measuring cholesterol and method thereof  
A microfluidic device and method for measuring a level of cholesterol therewith are provided. The cholesterol measurement apparatus includes a microfluidic device including a plurality of chambers...
8480957 System for visual and electronic reading of colorimetric tubes  
Gas detector tubes may be used to determine a concentration of target gases in air. The gas detector tubes described may be read either by and optical reader or visually by the user. A gas...
8476075 Analytical technique for measuring bound glycerides in a biodiesel composition  
A method of estimating the amount of unreacted starting materials (glycerides, methyl esters, etc.) and the composition of a biodiesel using TLC in conjunction with a lipophilic dye, Nile Red is...
8465695 Washing test apparatus  
Washing efficacy test apparatus (2) is provided which includes a holder (4) and a test soil device (6) for location with said holder (4). The test soil device (6) is in the form of sheet material...
8454892 Chemical agent detection system for fluid media  
A chemical agent detection system is provided that includes a fluid sampling collector suitable for the collecting, concentrating, filtering and storing of chemical agents. Preferably a solid...
8449766 Device for capturing odor and/or taste-generating substances present in water flowing in a network  
The invention relates to a device (10) for capturing odor- and/or taste-generating substances present in water flowing continuously in a water distribution network via a pipe (12). In...
8445218 Device and methods for the immunological identification of cerebrospinal fluid  
The present disclosure relates to detection of the presence or absence of cerebrospinal fluid (CSF) in a sample by the detection of one or more antigens that are enriched in CSF compared to their...
8431405 Hyperglycosylated hCG detection device  
The present invention related to a pregnancy test device that can selectively detect hyperglycosylated human chorionic gonadotropin (hCG-H) in a liquid sample. The sample can be deposited on a...
8378093 Explosives detection markers  
The present invention relates to a porphyrinogen based sensor having selective binding affinity for an explosive chemical. Upon binding of the target molecule, the porphyrinogen derivative...

Matches 1 - 50 out of 441 1 2 3 4 5 6 7 8 9 >