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9017941 Microchip for analyzing nucleic acid and method of nucleic acid analysis using the same  
A method for nucleic acid analysis including injecting a slight amount of nucleic acid sample for analysis, characterized in that most of a nucleic acid sample which is not used, excluding the...
9012229 Capillary electrophoresis method for fine structural analysis of enoxaparin sodium  
A capillary electrophoresis method for quantitatively analyzing characteristic oligosaccharide present in enoxaparin sodium is provided in this invention. The method may be used for quantitatively...
8968540 Trans-base tunnel reader for sequencing  
A device for reading the sequence of a polymer, consisting of a first electrode and a second electrode, each electrode being functionalized with a reader molecule strongly bonded to the...
8961766 Microchannel gel electrophoretic separation systems and methods for preparing and using  
A micro-analytical platform for performing electrophoresis-based immunoassays was developed by integrating photopolymerized cross-linked polyacrylamide gels within a microfluidic device. The...
8961765 Plastic microfluidic separation and detection platforms  
Plastic electrophoresis separation chips are provided comprising a plurality of microfluidic channels and a detection window, where the detection window comprises a thin plastic; and the detection...
8961764 Micro fluidic optic design  
A DNA analyzer includes an interface for coupling a microfluidic chip to the DNA analyzer. The microfluidic chip includes a first separation channel for electrophoretic separation of DNA fragments...
8926813 Devices and methods for determining the length of biopolymers and distances between probes bound thereto  
Devices and methods for detecting the length of analytes, and/or sequencing analytes are provided in which two or more electrical signals are obtained as an analyte traverses a fluidic channel....
8882980 Use of longitudinally displaced nanoscale electrodes for voltage sensing of biomolecules and other analytes in fluidic channels  
Devices and methods for detecting an analyte are provided. Devices for voltage sensing of analytes may comprise a fluidic channel defined in a substrate, a pair of sensing electrodes disposed in a...
8864969 Electro-diffusion enhanced bio-molecule charge detection using electrostatic interaction  
According to one aspect, the disclosure is directed to an example embodiment in which a circuit-based arrangement includes a circuit-based substrate securing a channel, with an effective width...
8858770 Plastic microfluidic separation and detection platforms  
Plastic electrophoresis separation chips are provided comprising a plurality of microfluidic channels and a detection window, where the detection window comprises a thin plastic; and the detection...
8834694 Dry compositions and methods for gel electrophoresis  
The invention provides dry compositions for preparing and loading a sample on a gel for electrophoretic separation. The dry compositions preferably include a tracking dye and a sedimenting agent...
8834696 Amplified electrokinetic fluid pumping switching and desalting  
The present invention provides a device and methods of use thereof for desalting a solution. The methods, inter-alia, make use of a device comprising microchannels, which are linked to conduits,...
8784626 Bio-analysis using ball-ended incident and output optical fibers  
A detection optics configuration for bio-analysis, in which the direction of incident radiation, the axis of the separation channel, and the direction of collection of the output radiation are...
8778155 Disposible bio-analysis cartridge and instrument for conducting bio-analysis using same  
A cartridge-based bio-separation system configured to utilize a pen shaped bio-separation cartridge that is easy to assemble and use with no moving parts and that has an integrated reagent...
8771491 Ultrafast sequencing of biological polymers using a labeled nanopore  
Methods and systems for sequencing a biological molecule or polymer, e.g., a nucleic acid, are provided. One or more donor labels, which are attached to a pore or nanopore, may be illuminated or...
8721859 Analysis apparatus and analysis method  
An analysis apparatus is an apparatus that performs electrophoresis using a microchip provided with a channel. The analysis apparatus includes a cooling unit (an electron cooling element and a...
8663990 Measurement method utilizing internal standard substance  
A subject of the present invention is to provide a measurement method using an internal standard substance in an electrophoresis where an analyte is a protein or a compound. The present invention...
8628649 Nanopore and carbon nanotube based DNA sequencer and a serial recognition sequencer  
The present invention is directed to systems, devices and methods for identifying biopolymers, such as strands of DNA, as they pass through a constriction such as a carbon nanotube nanopore. More...
8597485 Optical detection alignment coupling apparatus  
An apparatus for aligning a capillary column with one or more excitation fibers and with one or more optical lens elements for Capillary Electrophoresis. The apparatus includes two identical...
8524060 Microchannel gel electrophoretic separation systems and methods for preparing and using  
A micro-analytical platform for performing electrophoresis-based immunoassays was developed by integrating photopolymerized cross-linked polyacrylamide gels within a microfluidic device. The...
8486247 Use of microfluidic systems in the electrochemical detection of target analytes  
The invention relates generally to methods and apparatus for conducting analyses, particularly microfluidic devices for the detection of target analytes.
8475640 Method for multiplexed capillary electrophoresis signal cross-talk correction  
The present invention provides a simple method to correct cross-talk, after the data have been generated. Adjacent signals are simply subtracted from the original observed signal with a repeating...
8465637 Ion sensor for fluid and method for its manufacture  
The invention provides a method for the measurement of a concentration of a charged species in a sample, the sample having a plurality of types of charged species and at least one insoluble...
8449880 Chemical modification of proteins for their more accurate molecular-weight determination by electrophoresis  
Disclosed herein is a composition and method for sample preparation of proteins for their size separation by electrophoresis, suitable for molecular-weight determination of proteins in the range...
8357277 Enhanced method for detecting and/or quantifying an analyte in a sample  
The invention relates to an enhanced method of detecting and/or quantifying at least one analyte in a sample.
8277659 Microchip capillary electrophoresis absent electrokinetic injection  
Microchip capillary electrophoresis (CE) utilizing a sample injector based on a mechanical valve rather than electrokinetic injection can provide improved sample injections, enhanced capabilities,...
8268249 Analytical device with lightguide illumination of capillary and microgroove arrays  
An analytical cell including a lightguide with a plurality of conduits filled with a migration medium. The medium, the lightguide and a surrounding medium have refractive indices selected such...
8246803 Capillary electrophoresis apparatus and electrophoresis method  
An object of the present invention is to provide a capillary electrophoresis apparatus in which simultaneity can be ensured between sensitivity and data acquisition to decrease a pull-up signal...
8246799 Devices and methods for analyzing biomolecules and probes bound thereto  
Devices and methods for detecting the length of analytes and/or sequencing analytes are provided in which two or more electrical signals are obtained as an analyte traverses a nanopore or fluidic...
8246806 Multi-capillary array electrophoresis device  
An electrophoresis apparatus includes a multi-capillary array having a liquid or solid disposed between the capillaries of the array. The liquid or solid exhibits a refractive index higher than...
8206568 Material deposition techniques for control of solid state aperture surface properties  
The invention provides a method for molecular analysis. In the method, sidewalls are formed extending through a structure between two structure surfaces, to define an aperture. A layer of material...
8182746 Electrophoresis process using a valve system  
An electrophoresis apparatus is generally disclosed for sequentially analyzing a single sample or multiple samples having one or more analytes in high or low concentrations. The apparatus...
8173417 Ruggedized apparatus for analysis of nucleic acid and proteins  
The invention provides methods and systems for ruggedizing a nucleic acid analyzing apparatus. The ruggedized apparatus can be used reliably and effectively in uncontrolled environments, such as,...
8163151 Assays for detection of Von Willebrand factor (vWF) multimers and for degradation of vWF by agents such as Adamts13 and related methods  
Methods of analyzing the electrophoretic mobility distribution of von Willebrand factor (vWF) multimers include providing a sample medium comprising a plurality vWF multimers. The vWF multimers...
8118986 Determination of the hydrodynamic radii of the constituents of an admixture by means of analysis of a taylor dispersion carried out following a separation by means of capillary electrophoresis  
A method for determining the hydrodynamic radius for the constituents of an admixture, includes: (A) by separating capillary electrophoresis, the constituents of the admixture, leaving them within...
8052856 Support for capillaries, case for constraining capillaries including the same  
A support for capillaries comprises a ceramic member having a flat surface area on which the capillaries are to be aligned. The flat surface area has a flatness of not more than 0.02 mm and has a...
8043493 Multi-capillary array electrophoresis device  
An electrophoresis apparatus includes a multi-capillary array having a liquid or solid disposed between the capillaries of the array. The liquid or solid exhibits a refractive index higher than...
8030092 Controlled electrophoresis method  
An electrophoresis apparatus is generally disclosed for sequentially analyzing a single sample or multiple samples having one or more analytes in high or low concentrations. The apparatus...
8012327 Capillary electrophoresis apparatus and electrophoresis method  
An object of the present invention is to provide a capillary electrophoresis apparatus in which simultaneity can be ensured between sensitivity and data acquisition to decrease a pull-up signal...
8007725 Electrophoresis apparatus having valve system  
An electrophoresis apparatus is generally disclosed for sequentially analyzing a single sample or multiple samples having one or more analytes in high or low concentrations. The apparatus...
7943027 Electrophoresis unit and electrophoretic analysis method  
The object of the present invention is that a dynamic range is extended in an electrophoresis unit and concentration differences among a plurality of samples measured simultaneously are increased....
7901557 Method for multiplexed capillary electrophoresis signal cross-talk correction  
The present invention provides a simple method to correct cross-talk, after the data have been generated. Adjacent signals are simply subtracted from the original observed signal with a repeating...
7837848 Bidimensional separation by means of capillary electrophoresis carried out in a single capillary  
A method for separating the constituents of a mixture M by electrophoresis in a single capillary includes (A) separating compounds of the mixture M in a single capillary according to the capillary...
7780831 Assays for detection of von willebrand factor (vWF) multimers and for degradation of vWF by agents such as ADAMTS13 and related methods  
Methods of analyzing the electrophoretic mobility distribution of von Willebrand factor (vWF) multimers include providing a sample medium comprising a plurality vWF multimers. The vWF multimers...
7758737 Total analyte quantitation  
Methods for determining total analyte concentrations and amounts, especially in combination with analyte separations are provided. Microfluidic devices are used to separate analyte mixtures and...
7736482 Electrophoresis member, production thereof and capillary electrophoresis apparatus  
An electrophoresis member is produced by laying a plurality of capillaries on an adhesive layer born on a support layer to form a capillary layer, laminating thereon a second support layer, and...
7713394 Electrophoresis apparatus using capillary array and sample plate assembly used therefor  
A sample plate assembly for an electrophoresis apparatus including a tray at a sample supply portion of a capillary array, an adapter for the tray, a sample plate mounted on the adapter, a septer...
7691247 Optical detection alignment coupling apparatus  
An apparatus for aligning a capillary column with one or more excitation fibers and with one or more optical lens elements for Capillary Electrophoresis. The apparatus includes two identical...
7670471 Method and apparatus for analysis and sorting of polynucleotides based on size  
The invention relates to a microfabricated device and methods of using the device for analyzing and sorting polynucleotide molecules by size.
7655129 Binding acceleration techniques for the detection of analytes  
The invention relates to compositions and methods useful in the acceleration of binding of target analytes to capture ligands on surfaces. Detection proceeds through the use of an electron...

Matches 1 - 50 out of 352 1 2 3 4 5 6 7 8 >