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8974651 Illuminator for visualization of fluorophores  
The present invention discloses apparatuses and methods for the visualization of fluorophores in biological systems such as electrophoresis gels and cell cultures. Preferred embodiments of the...
8652316 Electrophoresis system with picture taking device  
An electrophoresis system includes a pedestal including a base, two enlargements at both ends of the base respectively, two cavities in the enlargements respectively, and a transparent plate on...
8241475 Two-dimensional strandness-and length-dependent separation of nucleic acid fragments  
A method is provided for separating single- and double-stranded nucleic acid molecules based on their strandness and length. The method is based on novel two-dimensional gel electrophoresis...
8018593 Integrated nucleic acid analysis  
The present disclosure provides fully integrated microfluidic systems to perform nucleic acid analysis. These processes include sample collection, nucleic acid extraction and purification,...
7967968 Method and system for monitoring material separation process such as electrophoresis process in a sample  
A method and system are presented for use in analyzing a sample. The method comprises applying real time monitoring to a sample while undergoing a separation process consisting of spatial...
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....
7931791 Method of detecting analyte-biomolecule interactions  
The invention provides methods for detecting an interaction between an analyte and a biomolecule. The method comprises separating at least one biomolecule according to its isoelectric point in the...
7875162 Monitored separation device  
A device for separating and purifying useful quantities of particles comprises: a. an anolyte reservoir connected to an anode, the anolyte reservoir containing an electrophoresis buffer;b. a...
7854827 Comparative multidimensional gel electrophoresis  
A device providing an arrangement for the separation of a sample mixture for analytical reasons based on multidimensional gel electrophoresis and method thereof are disclosed. The separation...
7828949 Biomolecule detection device, mobile phone for biomolecule detection, and biomolecule detection method  
Provided are a biomolecule detection device, a mobile phone for biomolecule detection, and a biomolecule detection method. The biomolecule detection device includes an electrophoresis unit...
7692162 Imaging of two-dimensional arrays  
Images of two-dimensional chromatograms or other sample arrays are formed on a scanning instrument that utilizes a line of illumination light that sweeps the length of the array either by moving...
7622027 Biosensor electrophoresis  
The invention provides methods of detecting, purifying, quantifying, and separating molecules using an electrophoresis adapted biosensor.
7497934 System and method  
An analysis system for and method of enabling determination of the velocities of migrating objects and also classifying migrating objects into groups having a common constraint. In one aspect the...
7425254 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Fractionation of macro-molecules using asymmetric pulsed field electrophoresis
 
A method and apparatus for fractionation of charged macro-molecules such as DNA is provided. DNA solution is loaded into a matrix including an array of obstacles. An alternating electric field...
7384527 Electrophoresis apparatus and a plate therefor  
The invention provides an electrophoresis apparatus comprising an electrophoretic chamber containing at least on two-plate housing for a sieving matrix, each said at least one two-plate housing...
7309409 Multi-channel bio-separation cartridge  
A bio-separation system using an efficient, compact, portable, interchangeable, reusable, recyclable, multi-channel cartridge, has integrated pre-aligned optics and an integrated reagent...
7217352 Capillary electrophoresis device  
An electrophoresis device is disclosed that is capable of reducing waves occurring in a fluid in which the capillary tips of a capillary assay are immersed. A plurality of partition plate members...
7208072 Multi-segment cartridge for bio-separation with multiplexed fluorescence detection  
A bio-separation instrument using a multi-segment cartridge. The cartridge includes a plurality of efficient, compact, portable, interchangeable, reusable, recyclable, modular, multi-channel...
7147762 Method of electrophoresis  
The present invention relates a method of electrophoretic separation of protein and/or peptide components of a sample in a convection stabilized medium. More specifically, the method comprises the...
7118662 Electrophoresis apparatus  
The windows 5a, 5b are configured so that the thickness of the upper and lower parts of the substrate formed therein with the channels becomes thinner in these parts than in other parts. An air...
RE38817 Method and system for velocity-normalized position-based scanning  
A data collection method for scanning a scan window comprising one or more channels is described. In the method of the invention an integrated signal (S) is measured across a scan window including...
6932895 Automated electrophoresis gel manipulation apparatus  
An automated, computer controlled assembly is provided for continuously processing a large number of electrophoresis gels. The assembly includes a loading assembly for loading a gel onto a...
6852206 Measurement of fluorescence using capillary isoelectric focusing  
Improved apparatus is disclosed for carrying out axially illuminated laser induced fluorescence whole-column imaging detection in the capillary isoelectric focusing of proteins. The separation...
6837977 Capillary electrophoresis method for screening for affinity ligands using a detectable competitive ligand  
The invention relates to a capillary electrophoresis-based method of screening complex materials for any unidentified affinity ligand that binds to a target of interest. The method subjects a plug...
6811663 Microelectrode system  
A microelectrode system suitable for use in preparative and analytical chemistry having a laminated structure with one or more apertures. In one embodiment a microelectrode system (1) comprises...
6793790 Sample collection system for gel electrophoresis  
An automatic sample collection system for use with an electrophoretic slab gel system is presented. The collection system can be used with a slab gel have one or more lanes. A detector is used to...
6613210 Molecular imaging  
A method of imaging molecules of interest within a biological sample includes shining a UV light onto the sample and detecting the molecular UV absorption. Where the molecules of interest are...
6596140 Multi-channel capillary electrophoresis device and method  
Embodiments of a device and method are described which provide for control over the distortion of a sample zone upon exiting an electrophoresis separation channel. According to the teachings...
6576104 Apparatus and method for reading gel electrophoresis pattern  
An apparatus and a method for reading a gel electrophoresis pattern can read the gel electrophoresis pattern of a sample, such as a nucleic acid and a protein, with high sensitivity and without...
6554987 Method and apparatus for alignment of signals for use in DNA base-calling  
Data traces from four channels of an automated electrophoresis detection apparatus are aligned by identifying peaks in each of the four data traces; optionally normalizing the data traces to...
6540897 Direct detection of histidine tagged biomolecules on electrophoretic gel  
A method is disclosed for the detection of a His-tagged target biomolecule while said molecule remains in the gel in which it has been separated from other constituents by electrophoresis. The...
6524866 Capillary electrophoretic method to detect target-binding ligands and to determine their relative affinities  
The invention relates to capillary electrophoretic methods for detecting ligands or hit compounds that can bind to a selected target at or above a selected binding strength. The method allows one...
6491805 Sample-analysis system with antisynchronously driven contactless conductivity detector  
In a differential condition, an electrophoresis system antisynchronously drives a longitudinally-separated pair of contactless drive electrodes, both of which are coupled to a detection electrode...
6488832 Array based electrophoretic system for the analysis of multiple biological samples  
The present invention relates to an electrophoretic method to effect differential net migration, the extent of said migration being dependent on molecular size, of electrically charged...
6468409 Method and apparatus for detecting substances  
An apparatus for detecting fluorophore labelled substances in an electrophoretic separation medium comprises illuminating means (1) for illuminating the fluorophore labelled substances (8),...
6454925 Device for electrophoresis and component therefor  
A device for electrophoresis includes a component formed with a pair of planar members such as glass substrates joined together one on top of the other such that a capillary is formed by a groove...
6440664 Apparatus for sequencing of nucleic acids using multiple dyes  
An instrument for sequencing oligonucleotides is loaded with the products of four sequencing reaction mixtures. These products are a combination of A, C, G and T reaction products for several...
6290831 Electrophoretic system for real time detection of multiple electrophoresed biopolymers  
An electrophoretic system for real time analysis of a plurality of samples each containing at least one biopolymer is disclosed. The system includes (a) a holder for holding a plurality of...
6284119 DNA base sequencer  
A DNA base sequencer including a gel electrophoretic means having tracks for electrophoresing fluorophore-labelled DNA fragments, a laser diode as a light source for illuminating said tracks with...
6277259 High performance multidimensional proteome analyzer  
A proteome analyzer includes a separation cassette having a first dimension separation compartment for separation of protein samples by isoelectric focusing and a second dimension separation...
6274317 Automated allele caller  
An auto allele caller executed in a computer system for identifying alleles from a trace is described. The auto allele caller applies a typical shape of an allele for a marker to the trace to...
6224830 Absorbance cell for microfluid devices  
An improved absorbance or detection cell for a microfluid device, and in accordance with an aspect of the invention, the absorbance cell comprises a bottom plate having a channel bearing surface...
6203990 Method and system for pattern analysis, such as for analyzing oligonucleotide primer extension assay products  
A system and corresponding method analyzes data for patterns, such as data produced from DNA sequencers. An ASCII text file, generated by DNA sequencer software, is used as the input source for...
6143153 DNA sequencing  
To sequence long strands of DNA, clone strands having lengths longer than 100 bases are, in one embodiment, marked on one end with biotin. These strands are divided into 4 aliquots and each...
6132578 Method and apparatus for electrophoresis separation and detection  
An electrophoresis separation and detection apparatus for separating and detecting fluorophore-labeled samples by electrophoresis, which comprises a migrating and separating means for...
RE36826 Electrophoresis pattern reading system of fluorescence type  
An electrophoresis pattern reading system of fluorescent type is comprised of a detachable migration unit comprising a gel functioning as a base for electrophoresis and a gel-supporting body for...
6103084 Apparatus for electroporation  
An apparatus for electroporation stores a level of charge, specified by a user, on a capacitor, which is delivered to a cuvette through an optically isolated high voltage switch. The capacitor is...
6086737 Sequencing near infrared and infrared fluorescence labeled DNA for detecting using laser diodes and suitable labels therefor  
To sequence DNA automatically, DNA marked with far infrared, near infrared, or infrared fluorescent dyes are electrophoresed in a plurality of channels through a gel electrophoresis slab or...
6068753 Automatic electrophoresis apparatus with fluorescent and visible scanning  
An apparatus for electrophoresing a sample and for thereafter either scanning in the visible mode or the fluorescent mode, under control of a central processor, to provide scanning densitometry of...
6066245 Method and apparatus for scanning fluorescently labeled particles  
A system and method for illuminating an optically active sample and collecting scattered light emitted by the sample. Preferably, the sample is a fluorescently labeled and fluoresces light. The...

Matches 1 - 50 out of 124 1 2 3 >