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US20110275072 EGFR MUTATIONS  
The present invention relates to mutations in Epidermal Growth Factor Receptor (EGFR) and methods of detecting such mutations as well as prognostic methods method for identifying a tumors that are...
US20120285831 MAGNETIC SEPARATION OF LIPOPROTEINS USING DEXTRAN SULFATE  
The invention provides apparatus and methods of preparation of lipoproteins from a biological sample, including HDL, LDL, Lp(a), IDL, and VLDL, for diagnostic purposes utilizing differential...
US20140166486 SPERM SEPARATION DEVICES AND ASSOCIATED METHODS  
The present invention provides methods, devices, and kits for separating and selecting top sperm from a sperm sample of a subject. In one aspect, for example, such a method can include removing a...
US20140360879 Control of Chemical Reactions using Isotachophoresis  
Isotachophoresis (ITP) is exploited to control various aspects of chemical reactions. In a first aspect, at least one of the reactants of a chemical reaction is confined to an ITP zone, but the...
US20130146462 Control of Chemical Reactions using Isotachophoresis  
Isotachophoresis (ITP) is exploited to control various aspects of chemical reactions. In a first aspect, at least one of the reactants of a chemical reaction is confined to an ITP zone, but the...
US20120152746 Fluorescent finger prints for indirect detection in isotachophoresis  
Indirect detection and/or identification of analytes by ITP can be enhanced by adding a mixture of labeled carrier ampholytes (CAs) to the sample to provide a continuous range of mobility markers....
US20120061240 ELECTROTAXIS METHODS AND DEVICES  
A method of controlling nematode response in a microfluidic environment is provided comprising exposing the nematode to an electric field that induces a nematode response. In one embodiment, a...
US20110089037 BIOLOGICAL PARTICLES  
A medical diagnostic method and instrumentation system for analyzing noncovalently bonded agglomerated biological particles is described. The method and system comprises: a method of preparation...
US20120181176 METHODS FOR THE DETECTION OF BIOLOGICALLY RELEVANT MOLECULES AND THEIR INTERACTION CHARACTERISTICS  
Methods for the detection of biologically relevant molecules that comprise concentrating such molecules into microscopic holes in a sheet of chemically inert material, restricting the openings,...
US20150068904 MUTANT LYSENIN PORES  
The invention relates to mutant forms of lysenin. The invention also relates to analyte characterisation using lysenin.
US20110036719 DETERMINATION OF PARTICLE PROPERTIES  
The present invention relates to a method and system for determining particle properties. Such properties may for example be charge, size, drift, etc. The method comprises determining (110) an...
US20120061242 Isotachophoresis having interacting anionic and cationic shock waves  
Improved electrophoretic analysis is provided by interaction of anionic and cationic isotachophoresis (ITP) shock waves that propagate toward each other, and analysis of the resulting interaction...
US20140014515 Enhanced Isotachophoresis Assays Using Additives with Spatial Gradients  
Techniques for enhanced isotachophoresis assays using additives with spatial gradients include forming a concentration gradient of an additive along a channel from an input port to an output port....
US20150047982 DETECTION OF GENETIC SEQUENCES USING PNA PROBES AND ISOTACHOPHORESIS  
The present invention provides a system including: a peptide nucleic acid (PNA) molecule; a DNA molecule, an RNA molecule, or a combination thereof; and an Isotachophoresis (ITP) system....
US20110097718 MS-COMPATIBLE NONIONIC OR ZWITTERIONIC SURFACTANTS IN FREE-FLOW ELECTROPHORESIS  
The invention relates to the use of MS compatible surfactants in free-flow electrophoretic methods, which allow the separation of analytes with differentiated electrophoretic mobility. The...
US20150191717 SIMULTANEOUS EXTRACTION AND SEPARATION OF RNA AND DNA FROM SINGLE CELLS USING ELECTROPHORETIC TECHNIQUES  
Devices and methods for preparing RNA and DNA from single cells are disclosed. In particular, the invention relates to a method of simultaneously extracting RNA and DNA from single cells and...
US20120160689 On-chip hybridization coupled with ITP based purification for fast sequence specific identification  
Isotachophoresis (ITP) can be employed to simultaneously focus the target and ligand of an assay into the same ITP focus zone. The target and ligand can bind to each other in the ITP focus zone,...
US20090218224 METHOD FOR ELECTROPHORESIS INVOLVING PARALLEL AND SIMULTANEOUS SEPARATION  
An electrophoresis method is provided involving a parallel and simultaneous multiple process, using multiple separation sub-spaces within a separation chamber.
US20080000774 Method for modifying the concentration of reactants in a microfluidic device  
A method of carrying out a chemical reaction on a microfluidic device in which a first reactant at a first concentration is delivered into a reaction channel; within the reaction channel the...
US20110220499 Non-focusing tracers for indirect detection in electrophoretic displacement techniques  
A novel method for visualizing electrokinetic process zones (e.g., for isotachophoresis (ITP)) is provided. We introduce negligibly small concentrations of a fluorophore that is not focused by...
US20130048499 CONTROLLING TRANSLOCATION THROUGH NANOPORES WITH FLUID WALL  
Improved resolution and detection of nanoparticles are achieved when a nanopore connecting liquid compartments in a device running on the Coulter principle is provided with fluid lipid walls. The...
US20100252436 APPARATUS, MICROFLUIDIC CHIP AND METHOD FOR SEPARATING PARTICLES USING ISOMAGNETOPHORESIS  
The present invention relates to a method of separating fine particles by measuring the magnetic susceptibilities thereof using isomagnetophoresis. In a system for separating fine particles using...
US20140209464 Separation and Manipulation of a Chiral Object  
Among other things, for use in directional motion of chiral objects in a mixture, a field is applied across the chamber and is rotating relative to the chamber to cause rotation of the chiral...
US20110036718 METHODS FOR SEPARATING PARTICLES AND/OR NUCLEIC ACIDS USING ISOTACHOPHORESIS  
According to one embodiment, a method includes co-feeding fluids comprising a leading electrolyte, a trailing electrolyte, and at least one of DNA and RNA to a channel, and applying an electric...
US20100224494 Isotachophoretic Focusing of Nucleic Acids  
A method and system are presented for fast and efficient isolation, purification and quantitation of nucleic acids from complex biological samples using isotachophoresis in microchannels. In an...
US20080257738 Devices, Systems, and Methods for Carbonation of Deionized Water  
Devices, systems, and methods employed in wet cleaning semiconductor devices are provided. In particular, systems that can deliver deionized water with the desired concentration of CO2 and methods...
US20100236926 TEST CHIP WITH PLUG FOR MEASURING THE CONCENTRATION OF AN ANALYTE IN A LIQUID, HOUSING FOR TEST CHIP AND SOCKET FOR PLUG  
Measurement device (10) for taking a liquid sample, comprising: a measurement portion (15) with a measurement surface (20), for being in use contacted with the liquid surface and a plug portion...
US20080277279 ELECTROPHORETIC DEVICE, METHOD OF DRIVING THE SAME, AND ELECTRONIC APPARATUS  
Disclosed is a method of driving an electrophoretic device that includes an electrophoretic element having a first electrode, a second electrode, and an electrophoretic layer disposed between the...
US20110186433 Droplet-Based Particle Sorting  
The present invention relates to droplet-based particle sorting. According to one embodiment, a droplet microactuator is provided and includes: (a) a suspension of particles; and (b) electrodes...
US20110012825 ELECTROPHORETIC PARTICLES AND PROCESSES FOR THE PRODUCTION THEREOF  
In electrophoretic media, it is advantageous to use pigment particles having a polymer chemically bonded to, or cross-linked around, the pigment particles, the polymer comprising repeating units...
US20110177537 Method and System for Measuring a Sample to Determine the Presence of and Optionally Treat a Pathologic Condition  
The present invention provides diagnostic in vitro methods as well as kits and devices to be used in the methods of the present invention for diagnosis or prognosis of a pathologic condition...
US20110024296 Analyte Injection System  
This invention provides methods and systems for injection of analytes into a separation channel for resolution and detection. Samples can be preconditioned and concentrated by isotachophoresis...
US20110297546 Isotachophoretic Analyte Extraction  
An isotachophoresis method for preconcentrating and isolating a plurality n of charged analytes (Ai, with i=1 to n) contained in a sample is disclosed, wherein each one of the analytes Ai has an...
US20140124372 TRAPPING MOLECULAR SEGMENTS IN NANO-GAPS  
A molecule trapping method includes forming a fluid bridge between a first reservoir and a second reservoir, translocating a molecule from the first reservoir to the second reservoir through the...
US20150219594 APPARATUS AND PROCESS FOR DEPLETION ZONE ISOTACHOPHORESIS  
The present invention relates to amethod and an apparatus for concentrating, detecting and/or isolating a plurality of charged analytes contained in a sampleby depletion zone isotachophoresis.
US20110048950 METHODS AND APPARATUS FOR PARTICLE INTRODUCTION AND RECOVERY  
Particles may be injected into a matrix for concentration by scodaphoresis using a quadrupole injection field. Particles may be injected from two or more sample chambers simultaneously. Particle...
US20080110758 METHODS AND APPARATUS FOR CARRIER-FREE DEFLECTION ELECTROPHORESIS  
The invention relates to a method and apparatus for carrier-free deflection electrophoresis, in which a separating media and a sample to be examined flow through a separating chamber between a...
US20100084271 Control of chemical reactions using isotachophoresis  
Isotachophoresis (ITP) is exploited to control various aspects of chemical reactions. In a first aspect, at least one of the reactants of a chemical reaction is confined to an ITP zone, but the...
US20120091001 Method and apparatus for the separation and quantification of particles  
The invention pertains to a method and apparatus to separate and quantify particles using time-variable force fields. The force fields can be for dielectrophoresis (positive or negative),...
US20100323913 Purification and Concentration of Proteins and DNA from a Complex Sample Using Isotachophoresis and a Device to Perform the Purification  
A method of simultaneously co-purifying and concentrating nucleic acid and protein targets is described. The method includes automation of the entire sample preparation process, performed by...
US20130168250 Droplet Actuator Systems, Devices and Methods  
The present invention is directed to droplet actuator systems, devices, and methods. In one embodiment, a microfluidic article of manufacture is provided. The microfluidic article of manufacture...
US20100270157 ISOTACHOPHORESIS  
Problems to be Solved There is provided a method for separating the complex containing the analyte (or the analogue) in the blood-derived sample and the labeling substances, etc., and coexisting...
US20080264795 Apparatus and Method for Determining the Zeta Potential of Surfaces for the Measurement of Streaming Metrics Related Thereto  
Methods and apparatuses for measuring streaming metrics. A method for measuring a streaming metric corresponding to a rotating surface is characterized by rotating the surface around an axis of...
US20110174621 Method for Analyzing Sample by Electrophoresis and Use of the Same  
A sample analysis method with improved separation accuracy is provided. The method relates to a method for analyzing a sample by electrophoresis using an electrophoresis apparatus provided with a...
US20100096268 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...
US20050103627 Methods of selective capillary electrophoresis  
The invention relates to methods for investigating mixtures of substances by capillary electrophoretic separation, in particular of biopolymers such as proteins, proteoglycanes or other protein...
US20090139867 SCODAPHORESIS AND METHODS AND APPARATUS FOR MOVING AND CONCENTRATING PARTICLES  
Methods and apparatus for moving and concentrating particles apply an alternating driving field and an alternating field that alters mobility of the particles. The driving field and...
US20140110260 ISOTACHOPHORESIS OF BLOOD-DERIVED SAMPLES  
Methods are provided for forming a complex comprising an analyte (or an analyte analogue) from a blood-derived sample and labeling substances, and separating the complex from excess labeling...
US20100189626 HIGH EFFICIENT CARBON NANOTUBE SEPARATION METHOD  
Provided is a method of electrophoresis of carbon nanotube for separating them into metallic carbon nanotubes and semiconducting carbon nanotubes, and the method comprises a step of electrifying a...
US20120175258 Isotachophoresis System Having Larger-Diameter Channels Flowing Into Channels With Reduced Diameter And With Selectable Counter-Flow  
An isotachophoresis system for separating a sample containing particles into discrete packets including a flow channel, the flow channel having a large diameter section and a small diameter...

Matches 1 - 50 out of 78 1 2 >