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Electrophoresi patents



      
           
This page is updated frequently with new Electrophoresi-related patent applications. Subscribe to the Electrophoresi RSS feed to automatically get the update: related Electrophoresi RSS feeds. RSS updates for this page: Electrophoresi RSS RSS


Dielectrophoresis and electrodeposition process for selective particle entrapment

Date/App# patent app List of recent Electrophoresi-related patents
08/28/14
20140243431
 Flourescent in-situ detection of lipid particle apolipoproteins within primary electrophoretic matrix patent thumbnailnew patent Flourescent in-situ detection of lipid particle apolipoproteins within primary electrophoretic matrix
The present invention relates to, among other things, a gel electrophoresis system for detecting the level of specific apolipoproteins and/or lipoprotein particles present in intact lipid particles in a biological sample. The system includes a gel substrate to receive a biological sample, at least two lipoprotein-binding complexes.
08/28/14
20140242578
 Simultaneous detection of multiple mirnas using capillary electrophoresis system equipped with plural laser-induced fluorescence detectors patent thumbnailnew patent Simultaneous detection of multiple mirnas using capillary electrophoresis system equipped with plural laser-induced fluorescence detectors
The present invention relates to a method for simultaneously detecting multiple mirnas present in a sample and a kit for detecting same. According to the present invention, two or more mirnas existing in trace amounts in a sample can be analyzed through only one measurement.
08/28/14
20140238858
 Dielectrophoresis and electrodeposition process for selective particle entrapment patent thumbnailnew patent Dielectrophoresis and electrodeposition process for selective particle entrapment
A method of creating a structure on an electrode includes exposing an electrode to a solution containing a polymerizable monomer and particles and applying an ac voltage to the electrode so as to induce positive dep on the particles and to draw the particles toward the electrode. An offset voltage is applied to the electrode (which can be dc or ac) to form an electrically conductive polymer thereon from the polymerizable monomer, wherein the particles are entrapped on or within the polymer..
08/21/14
20140231260
 Electrophoresis gel cassette and comb patent thumbnailElectrophoresis gel cassette and comb
Provided herein is an apparatus for gel electrophoresis comprising a cassette and a comb having at least one wedge-shaped tooth.. .
08/14/14
20140227772
 Integrated modular unit including an analyte concentrator-microreactor device connected to a cartridge-cassette patent thumbnailIntegrated modular unit including an analyte concentrator-microreactor device connected to a cartridge-cassette
The present invention relates to an immunoaffinity device for capturing one or more analytes present at high or low concentrations in simple or complex matrices. The device is designed as an integrated modular unit and connected to capillary electrophoresis or liquid chromatography for the isolation, enrichment, separation and identification of polymeric macromolecules, primarily protein biomarkers.
08/07/14
20140220731
 Binder-free process for preparing photoanode of flexible dye-sensitized solar cell patent thumbnailBinder-free process for preparing photoanode of flexible dye-sensitized solar cell
The present invention provides a binder-free process for preparing a photoanode of flexible dye-sensitized solar cell, comprising: (a) preparing a tio2 suspension fluid comprising tio2, acetylacetone and anhydrous ethanol; (b) preparing a charge solution comprising iodine, ketone and deionized water; (c) mixing said tio2 suspension fluid and said charge solution to obtain an electrophoresis suspension; (d) soaking a substrate and a cathode into the electrophoresis suspension and proceeding electrophoresis to obtain an tio2 deposited substrate, in which said substrate and said cathode are flexible; (e) heating the tio2 deposited substrate; and (f) compressing the heated tio2 substrate to obtain the photoanode.. .
08/07/14
20140219950
 Enhanced transport using membrane disruptive agents patent thumbnailEnhanced transport using membrane disruptive agents
Compositions and methods for transport or release of therapeutic and diagnostic agents or metabolites or other analytes from cells, compartments within cells, or through cell layers or barriers are described. The compositions include a membrane barrier transport enhancing agent and are usually administered in combination with an enhancer and/or exposure to stimuli to effect disruption or altered permeability, transport or release.
08/07/14
20140216536
 Flexible dye-sensitized solar cell patent thumbnailFlexible dye-sensitized solar cell
The present invention provides a flexible dye-sensitized solar cell, comprising: an anode, which is a photoelectrode comprising a substrate covered with an electrophoretically deposited tio2 film; a cathode; and a gel-electrolyte. Particularly, the present invention provides a solar cell comprising a photoanode prepared by the following steps: (a) preparing a tio2 suspension fluid comprising tio2, acetylacetone and anhydrous ethanol; (b) preparing a charge solution comprising iodine, ketone and deionized water; (c) mixing said tio2 suspension fluid and said charge solution to obtain an electrophoresis suspension; (d) soaking a substrate and a cathode into the electrophoresis suspension and proceeding electrophoresis to obtain an tio2 deposited substrate, in which said substrate and said cathode are flexible; (e) heating the tio2 deposited substrate; and (f) compressing the heated tio2 substrate to obtain the photoanode..
07/31/14
20140212881
 System and method for capturing and analyzing cells patent thumbnailSystem and method for capturing and analyzing cells
A system and method for capturing and analyzing a set of cells, comprising: an array including a set of parallel pores, each pore including a chamber including a chamber inlet and a chamber outlet, and configured to hold a single cell, and a pore channel fluidly connected to the chamber outlet; an inlet channel fluidly connected to each chamber inlet of the set of parallel pores; an outlet channel fluidly connected to each pore channel of the set of parallel pores; a set of electrophoresis channels fluidly coupled to the outlet channel, configured to receive a sieving matrix for electrophoretic separation; and a set of electrodes including a first electrode and a second electrode, wherein the set of electrodes is configured to provide an electric field that facilitates electrophoretic analysis of the set of cells.. .
07/31/14
20140212468
 Preparation method of an implant comprising drug delivery layer and implant composition for living donor transplantation comprising the same patent thumbnailPreparation method of an implant comprising drug delivery layer and implant composition for living donor transplantation comprising the same
The present invention relates to a preparation method of implant comprising drug delivery layer and implant composition for living donor transplantation comprising the same, and more specifically, a preparation method of implant comprising drug delivery layer comprising preparing chitosan-bioactive glass composite solution; preparing drug-containing complex coating composition by adding drug in the chitosan-bioactive glass composite solution; and preparing drug delivery layer by electrophoresis of the complex coating composition on the surface of implant, and implant composition for living donor transplantation comprising the same. The implant composition according to the present invention is able to deliver the drug, and therefore to prevent inflammation, which may occur after the surgery, as well as to promote recovery depending on the type of drugs contained.
07/31/14
20140209463
Traveling wave dielectrophoresis sensing device
The present disclosure is drawn to traveling wave dielectrophoresis sensing devices and associated methods. In an example, a traveling wave dielectrophoresis sensing device can comprise an array of electromagnetic field enhancing nanostructures attached to the substrate, the electromagnetic field enhancing nanostructures including a metal; a plurality of conductive element electrically associated with the electromagnetic field enhancing nanostructures; and a controller for applying alternating and out of phase potential to the plurality of conductive elements to form traveling wave dielectrophoretic forces within the array..
07/31/14
20140209461
Poly and copoly(n-vinylamide)s and their use in capillary electrophoresis
The invention relates generally to polymers and copolymers comprising n-vinylamide-type monomers, their preparation, and compositions, such as electrophoresis separation media, containing the same; to supports, such as capillaries, containing these polymers; and methods for separating a mixture of biomolecules, especially polynucleotides, using capillary electrophoresis. Separation media comprising such polymers yield advantageous performance in the analysis and separation of biomolecules by capillary electrophoresis..
07/24/14
20140207116
Implantable high flow dual lumen multi-window vascular access port catheter
This improved subcutaneous implantable vascular access port invention is designed to accommodate a larger catheter caliber attachment and six multi-window elongated dual lumen trough reservoir to allow 200-600 milliliters per minute of blood flow. This accommodating high flow fluid volume blood flow rate will be ideal to support functions to include but not limited to dialysis and electrophoresis.
07/24/14
20140202859
Automated size selection of nucleic acids
Apparatus and methods for size selecting nucleic acid molecules having wide range of applications including the production of dna libraries for sequencing technologies. An automated high throughput system for size selection of multiple nucleic acid samples that uses imaging technique to detect the progress of a target fraction and feedback from the imaging to control electrophoresis.
07/24/14
20140202858
Sample analysis method and solution to be used therein
Provided are a sample analysis method using capillary electrophoresis capable of enhancing analysis accuracy, a solution for capillary electrophoresis, and a sample analysis kit. The sample analysis method includes separating and/or detecting a substance to be analyzed in a sample through capillary electrophoresis, in which the substance to be analyzed is separated and/or detected in the presence of a ph buffer substance and a non-surfactant-type zwitterionic substance.
07/17/14
20140197031
Disposable capillary electrophoresis detecting device
A disposable capillary electrophoresis detecting device includes a fixing device, a capillary electrophoresis microchip, and an electrochemical sensor microchip. The fixing device includes two chip-fixing bases having a first chip-holding cavity horizontally arranged and a second chip-holding cavity vertically arranged.
07/10/14
20140192532
Axial illumination for capillary electrophoresis
System and method for fluorescent light excitation and detection from samples to enhance the numerical aperture and/or reduce the cross-talk of the fluorescent light.. .
07/03/14
20140183041
Method for diagnosing whether a subject is at high risk for developing atherosclerotic vascular disease
A method for diagnosing whether a subject is at high risk for developing atherosclerotic vascular disease (asvd) is provided. The method comprises the following steps: (1) providing a specimen from a subject; (2) analyzing the specimen by using a gradient gel electrophoresis analysis; and (3) based on the result of the gel electrophoresis analysis in step (2), determining if the subject is at high risk for developing atherosclerotic vascular disease..
06/19/14
20140170645
Universal sample preparation system and use in an integrated analysis system
The invention provides a system that can process a raw biological sample, perform a biochemical reaction and provide an analysis readout. For example, the system can extract dna from a swab, amplify str loci from the dna, and analyze the amplified loci and str markers in the sample.
06/19/14
20140165814
"self-playing robot guitar comprising a biodegradable skin-leathern formed carcass and a biodegradable skin-leathern formed musical plectrum, and protein / amino acids"
“self-playing robot guitar comprising a biodegradable skin-leathern formed carcass and a biodegradable skin-leathern formed musical plectrum, and structured protein/amino acids”. The invention relates to a robot having humanoid activity and extremities, having a carcass comprising a chordophone, in particular a guitar, the body of which is optionally skin-leathern formed.
06/12/14
20140162206
Methods and systems combining ac electroosmosis with dielectrophoresis to enhance delivery of active agents into intraoral structures
Methods and systems for delivering an active agent into an intraoral structure are disclosed. One embodiment of a method for implementing the subject matter described herein includes generating an electrical signal that includes a first frequency, a second frequency, and a third frequency, and supplying the electrical signal to an embedded circuit contained in an intraoral delivery tray, wherein the embedded circuit includes at least one electrode that includes projections positioned proximally to a surface of an intraoral structure.
06/12/14
20140158541
Transilluminator base and scanner for imaging fluorescent gels
Cassette electrophoresis systems that allow viewing of molecules during the electrophoresis run are disclosed. Cassette electrophoresis bases that reversibly engage light sources, such as light source bases are disclosed.
06/05/14
20140151541
Electrokinetically controlled calibrant delivery
An electrokinetic pump can be used to deliver calibrant (“lock mass”) ions to a mass spectrometer for calibration of a mass spectrometry system. Electrokinetically controlled calibrant delivery can help to eliminate the need for the more cumbersome mechanisms that are often used for ion delivery.
05/29/14
20140144628
Crosslinking of swellable polymer with pei
The invention is directed to stable and labile crosslinked water swellable polymeric microparticles that can be further gelled, methods for making same, and their various uses in the hygiene and medical arts, gel electrophoresis, packaging, agriculture, the cable industry, information technology, in the food industry, papermaking, use as flocculation aids, and the like. More particularly, the invention relates to a composition comprising expandable polymeric microparticles having labile crosslinkers and stable crosslinkers, said microparticle mixed with a fluid and an unreacted tertiary crosslinker comprising pei or other polyamine based tertiary crosslinker that is capable of further crosslinking the microparticle on degradation of the labile crosslinker and swelling of the particle, so as to form a stable gel.
05/22/14
20140141991
High throughput detection of fusion proteins
A method and related microfluidic chip and kit for high throughput detection of proteins of interest contained in a sample is disclosed. The method comprises of specifically labeling fusion proteins in a complex sample with fusion tag specific fluorophores that specifically bind the fusion tags coupled to the proteins of interest, and subjecting the sample to automated capillary electrophoresis, wherein the presence of the proteins of interest in the sample is detected by fluorescence signals associated with the fusion tag specific fluorophores..
05/22/14
20140138249
Gel electrophoresis device for loading large sample volumes
A device for gel electrophoresis is provided having larger wells for loading an increased sample volume with improved gel resolution. The device includes a gel cassette having a front plate and a back plate, wherein at least one plate has a stepped inner surface to create a wider opening at the top of the gel cassette, a gel matrix, and a comb with teeth having a thickness substantially equal to the spacing at the top opening of the gel cassette.
05/22/14
20140138248
Polyacrylamide electrophoresis gels with protection against oxygen exposure
The detrimental effect of oxygen exposure on the formation of polyacrylamide electrophoresis gels in oxygen-permeable plastic cassettes is reduced or eliminated either by the use of an oxygen barrier material over the surfaces of the plastic walls of the cassette through which oxygen would otherwise pass into the cassette cavity, or by the incorporation of an oxygen scavenger in the plastic from which the cassette walls are made, or both.. .
05/15/14
20140131207
Method and apparatus for the manipulation and/or the detection of particles
Method and apparatus for the manipulation and/or control of the position of particles using time-variable fields of force; the fields of force can be of dielectrophoresis (positive or negative), electrophoresis, electrohydrodynamic or electrowetting on dielectric, possessing a set of stable points of equilibrium for the particles.. .
05/15/14
20140131204
Molecular entrapment and enrichment
Methods, structures, devices and systems are disclosed for rapid enrichment and mass transport of biomolecules (e.g., such as proteins) or other small molecules and particles using electrodeless dielectrophoresis (edep). In one aspect, a device to aggregate molecules includes a substrate that is electrically insulating, an electrically insulative material formed on the substrate and structured to form a channel to carry an electrically conducting fluid containing particles, a constriction structure formed of the electrically insulative material and located in the channel to narrow a channel dimension and forming an opening with a size in the nanometer range, and a circuit coupled to the substrate to apply an ac electric field and a dc bias electric field along the channel, in which the constriction structure is structured to magnify the applied ac electric field to produce forces that operate collectively to aggregate the particles..
05/08/14
20140124370
Circuit based optoelectronic tweezers
A microfluidic optoelectronic tweezers (oet) device can comprise dielectrophoresis (dep) electrodes that can be activated and deactivated by controlling a beam of light directed onto photosensitive elements that are disposed in locations that are spaced apart from the dep electrodes. The photosensitive elements can be photodiodes, which can switch the switch mechanisms that connect the dep electrodes to a power electrode between an off state and an on state..
05/01/14
20140116882
Microfluidic dielectrophoresis system
A microfluidic dielectrophoresis system includes: one supply device for a liquid medium having particles contained therein, n≧2 microfluidic, dielectrophoretically active channels, which are equipped with electrodes, lines for the fluidic connection of the supply device to the channels, for the connection of the channels to one another, and for the drainage of the medium and/or the particles from the channels, and valves for setting the flow direction of the medium in the lines, the dielectrophoretically active channels being situated and being connected by lines in such a way that they may be operated connected in parallel and in series by switching the valves in relation to the flow direction of the medium and the electrodes of the various channels are activatable independently of one another.. .


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Electrophoresi topics: Electrophoresi, Electrophoresis, Electrophoretic, Electrophoresis Device, Gel Electrophoresis, Electrophoresis System, Biomolecule, Microfluidic, Microfluidic Chip, Acrylamide, Electrophoresis Apparatus, Electrophoretic Display, Western Blot, Membrane Filter, Electronic Apparatus

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This listing is a sample listing of patent applications related to Electrophoresi for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Electrophoresi with additional patents listed. Browse our RSS directory or Search for other possible listings.
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