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Chemistry: analytical and immunological testing

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
08/07/2014 > 16 patent applications in 12 patent subcategories.

20140220691 - Determination of a degree of aging of an oxidizing catalytic converter: A method for determining a degree of aging of an oxidizing catalytic converter in an exhaust system of an internal combustion engine is provided. The method comprises generating a temporary increase in carbon monoxide levels in an exhaust gas stream, monitoring subsequent oxidizing action and determining a degree of aging... Agent: Ford Global Technologies, LLC

20140220692 - Early warning system for hydrate or clathrate materials: A method of detecting hydrate formation includes monitoring a gas phase of interest. The gas phase is a mixture of gases comprising at least one hydrate forming gas. The monitoring includes determining the concentration of at least one component of the mixture of gases, or determining a ratio of concentration... Agent: Heriot-watt University

20140220693 - Automatic analyzer: A plunger 66 is moved downwardly in predetermined distance while the tip of the sample probe 15 is immersed in a sample to suck the sample into the probe. A pressure sensor 26 detects the pressure fluctuation during the suction operation, an AD converter converting the signals into digital signals... Agent: Hitachi High-technologies Corporation

20140220694 - Methods and compositions relating to platelet sensitivity: The invention identifies and describes proteins that are differentially expressed in platelets resistant to anti-platelet agents such as aspirin (acetylsalicyclic acid) compared to those platelets that are sensitive to such agents. Methods for determining further such differentially expressed proteins and methods for determining an individual's sensitivity to anti-platelet agents, such... Agent: King's College London

20140220695 - Polyanthrylene materials and methods for their preparation and use: Compositions containing polyanthrylene and methods of making these compositions are disclosed herein. The polyanthrylene composition can, for example, be used for detection of iron in a sample.... Agent: Tongji University

20140220697 - Chemical sensor with conductive cup-shaped sensor surface: A system includes a sensor including a sensor pad and a well wall structure defining a well operatively coupled to the sensor pad. The well is further defined by a lower surface disposed over the sensor pad. The well wall structure defines an upper surface and defines a wall surface... Agent: Life Technologies Corporation

20140220696 - Methods and compositions for direct detection of dna damage: The present invention is a method for detecting the extent of DNA damage in a subject suspected of having DNA damage wherein the damage results in the formation of aldehyde moieties in DNA comprising, obtaining a DNA sample from the subject, combining the DNA sample with a fluorescent, chromogenic, pro-fluorescent... Agent: University Of Chicago

20140220698 - Method for rapidly measuring melatonin adulteration of chinese patent medicine or healthcare food: A method for rapidly measuring melatonin adulteration of Chinese patent medicines and healthcare foods comprises: (1) extracting melatonin added to a Chinese patent medicine or healthcare food by using ethyl acetate; and (2) adding p-dimethylaminocinnamaldehyde to the extracted solution, and observing color. The method is rapid, simple and convenient, has... Agent: Shenzhen Institute For Drug Control

20140220699 - Ph buffer measurement system for hemodialysis systems: A pH-buffer measurement system that has at least one source for modifying the pH of a fluid entering the system, the source selected from an acid source and a base source. The acid source adds an acid equivalent to provide an acid reacted fluid and the base source adds a... Agent: Medtronic, Inc.

20140220700 - Capillary absorption spectrometer and process for isotopic analysis of small samples: A capillary absorption spectrometer and process are described that provide highly sensitive and accurate stable absorption measurements of analytes in a sample gas that may include isotopologues of carbon and oxygen obtained from gas and biological samples. It further provides isotopic images of microbial communities that allow tracking of nutrients... Agent: Battelle Memorial Institute

20140220701 - Extraction device: A device (1) for extracting an extraction material, in particular for solid-phase micro-extraction, comprises an extractor (130) and a tip (100) for penetrating a separating layer, wherein the extractor (130) is connected to the tip (100). In a method for extracting an extraction material from a container with an extraction... Agent: Ctc Analytics Ag

20140220702 - Fluid retention plates and analysis cartridges: Fluid storage containers and analysis cartridges for use in assay processes are presented. In addition, systems comprising such storage containers and analysis cartridges and methods of using such containers and cartridges are presented as well. In specific embodiments, fluid storage containers are configured to be coupled to analysis cartridges in... Agent: Luminex Corporation

20140220704 - Articles comprising templated crosslinked polymer films for electronic detection of nitroaromatic explosives: The present invention provides devices and articles of manufacture comprising a low-voltage operable, highly sensitive, and selectively responsive polymer for the detection of nitroaromatic compounds, including explosives. Resistive devices were fabricated by simple spin-coating on flexible and transparent substrates as well as silicon substrates, and were stable under ambient temperature... Agent: The Johns Hopkins University

20140220705 - Automated analyzer and analyzing method: An analyzer provides conditions suitable for a reagent for performing latex immunoassay with a high sensitivity using a method of measuring scattered light. Irradiation light having a wavelength in the range of 0.65 to 0.75 μm is used, and scattered light generated from a reaction solution is received at a... Agent: Hitachi High-technologies Corporation

20140220703 - High-flux chemical sensors: The present invention relates to the field of chemical detection. Specifically, the invention provides devices that respond quickly to various target chemical analytes present in the environment. Responses are based on a change in an electrical property (such as impedance or resistance) caused by adsorption or absorption of the target... Agent:

20140220706 - Molecularly imprinted polymer for detecting waterborne target molecules and improving water quality: This disclosure relates to the field of molecularly imprinted polymers for detecting or removing target molecules.... Agent: The Trustees Of Dartmouth College

07/31/2014 > 16 patent applications in 12 patent subcategories.
07/24/2014 > 17 patent applications in 10 patent subcategories.

20140206087 - Temperature control device, test apparatus and control method thereof: A temperature control device which may control temperature of a reactor, and a test apparatus including the same are provided. The temperature control device includes at least one body, temperature controllers provided on the at least one body and configured to control a temperature of the at least one body,... Agent: Samsung Electronics Co., Ltd.

20140206088 - Unitized reagent strip: The embodiments disclosed herein relate to unitized reagent strips for holding and transporting reagents and materials used in automated sample preparation and/or processing for biological and or chemical assays.... Agent: Becton, Dickinson And Company

20140206089 - Device and method for producing aromatic amines: The invention relates to a method for producing organic amino compounds from organic nitro compounds, wherein the organic nitro compound hydrogenated to the organic amino compound with a hydrogen-containing gas stream by means of a catalyst, the reaction course of the hydrogenation being monitored by analysis of secondary products forming... Agent: Bayer Materialscience Ag

20140206090 - Etchant product analysis in alkaline etchant solutions: Silicon ions in an alkaline etchant solution are analyzed by acidifying a sample of the etchant solution, adding fluoride ions in excess of the concentration required to react with all of the silicon ions, and using a fluoride ion specific electrode (FISE) to detect free fluoride ions in the resulting... Agent: Eci Technology, Inc.

20140206091 - Cross-linking compositions and related methods of isotope tagging of interacting proteins and analysis of protein interactions: An isotope labeled asymmetric cross-linker is provided for the detection of cross-linked peptides. A cross-linking and mass spectrometry strategy, referred to as isotope tagging of interacting proteins (iTIP), improves the specificity of detecting cross-linked peptides and accurate identification of the interacting peptide sequences via the incorporation of isotopic signatures that... Agent: The University Of North Carolina At Chapel Hill

20140206092 - Methods for analyzing biological macromolecular complexes and use thereof: In a first aspect, the present invention relates to a method of determining assembly, homogeneity and/or thermodynamic stability of biological macromolecular complexes. In particular, the method allows determining maximum stability of said complexes based on fluorescence changes at an appropriate wavelength as a function of temperature whereby said fluorescence changes... Agent: Max-planck-gesellschaft Zur Foerderung Der Wissenschften E.v.

20140206094 - Maldi mass spectrometry method: The problem is to provide a MALDI mass spectrometry method that can be used for a mass spectrometry method by a general MALDI method with which it is possible to measure multiple molecules to be measured that are contained in a sample quantitatively in a short period of time with... Agent: The Noguchi Institute

20140206093 - Optical measuring apparatus and method for the analysis of samples contained in liquid drops: An optical measuring apparatus and method for analysis of samples contained in liquid drops provided by a liquid handling system has a liquid handling tip. A light source irradiates the liquid drop; a detector measures sample light; and an optics system with first optical elements transmits irradiation light, and a... Agent: Tecan Trading Ag

20140206095 - Fluorescence detection of cysteine and homocysteine: Embodiments of probes for selectively detecting compounds having a thiol group and an amino group, e.g., cysteine and/or homocysteine, are disclosed, along with methods and kits for detecting the compounds in neutral media with the probes. The probes have a structure according to the general formula where R1-R4 independently are... Agent: State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Portland St

20140206096 - Stable indium-containing semiconductor nanocrystals: Nanocrystals having an indium-based core and methods for making them and using them to construct core-shell nanocrystals are described. These core-shell nanocrystals are highly stable and provide higher quantum yields than known nanocrystals of similar composition, and they provide special advantages for certain applications because of their small size.... Agent: Life Technologies Corporation

20140206097 - Apparatus for providing sample gas and related methods: An apparatus for providing a sample gas includes a gas dosing part, a first pressure gauge for measuring a pressure of a sample gas dosed through the gas dosing part, a plurality of flow lines positioned between the gas dosing part and a gas analyzer that can be opened or... Agent: Samsung Electronics Co., Ltd.

20140206100 - Detecting a high molecular weight substance: Label complexes, lateral flow apparatus and methods of detecting a high molecular weight substance are shown and described. In one embodiment, the label complex includes an antispecies antibody and another antibody having sensitivity to both the antispecies antibody and to a control line capture agent, an antibody binding protein and... Agent: Charm Sciences, Inc.

20140206103 - Immunochromatography detection sensor comprising optical waveguide and a detection method using the same: The present invention relates to an immunochromatographic detection sensor comprising optical waveguides and a detection method using the same, and more particularly, to an immunochromatographic detection sensor comprising optical waveguides, in which the optical waveguides are provided under the membrane, probe beams transmitted through the optical waveguide maximize the interaction... Agent: Korea Research Institute Of Bioscience And Biotechnology

20140206098 - Low volume assay device having increased sensitivity: An assay device includes: a liquid sample zone; a reagent zone downstream and in fluid communication with the sample addition zone containing a reagent material; a detection zone in fluid communication with the reagent zone. The detection zone has a substrate and projections which extend substantially vertically from the substrate,... Agent: Ortho-clinical Diagnostics, Inc.

20140206102 - Methods and materials for detecting c9orf72 hexanucleotide repeat expansion positive frontotemporal lobar degeneration or c9orf72 hexanucleotide repeat expansion positive amyotrophic lateral sclerosis: This document provides methods and materials for detecting C9ORF72 hexanucleotide (GGGGCC) (SEQ ID NO: 3) repeat expansion positive (C9+) frontotemporal lobar degeneration or C9+ amyotrophic lateral sclerosis. For example, methods and materials related to using anti-(GP)8 (SEQ ID NO: 2) antibodies to identify mammals (e.g., humans) having C9+ FTLD or... Agent:

20140206099 - Methods, compositions and kits for labeling of proteins: Provided herein are methods, compositions and kits for labeling of target proteins such as antibodies. The methods, compositions and kits are suited for labeling of such proteins that are mixed with other non-target molecules including BSA, gelatin, and other complex biological molecules.... Agent: Biotium, Inc.

20140206101 - Plasmon resonance imaging apparatus having nano-lycurgus-cup arrays and methods of use: Apparatus and methods are disclosed that are configured to permit nanoplasmonic spectroscopy sensing in the form of colorimetric sensing. An example apparatus involves: (a) an array layer having a top surface and a bottom surface, wherein a plurality of nanoholes are defined in the top surface of the array layer,... Agent:

07/17/2014 > 16 patent applications in 12 patent subcategories.

20140199768 - Leak detection in vacuum bags: A device indicates the location of an air leak in a vacuum bag used to process composite parts. The device includes a layer of material on the inner face of the bag that changes in appearance due to an oxidation-reduction reaction in areas of the layer exposed to oxygen caused... Agent: The Boeing Company

20140199769 - Standard material for a particle analyzer: A standard material that is used for judging an abnormal portion in a particle analyzer is described. The standard material comprises first standard particles to be fluorescence-stained by a fluorescence-staining treatment and second standard particles that have preliminarily contained a fluorescence dye. A method and an analyzer that can judge... Agent: Sysmex Corporation

20140199770 - Laboratory module for storing and feeding to further processing of samples: A laboratory module for storing and delivering to further processing of a plurality of samples. The laboratory module has at least one sample rack holding the plurality of samples, a plurality of bays comprised of a plurality of guiding rails, a transport chamber for transporting the plurality of samples to... Agent:

20140199771 - Method and apparatus for analysis and selective catalytic reduction of nox-containing gas streams: An apparatus and method for measuring and controlling the NOx and ammonia slip content of a NOx-containing gas stream such as, for example, a combustion engine exhaust stream discharged from a Selective Catalytic Reduction (SCR) system. The apparatus includes an analyzer container which preferably has an ammonia slip catalyst element... Agent: Miratech Holdings, LLC

20140199772 - Procedure and automatic apparatus for in vitro blood coagulation diagnostic tests: Apparatus and processes for automated diagnostic testing may include cuvette dispensing, test sample dispensing, reagent dispensing, incubation, photo-optical measuring, and a control in operative communication with the cuvette dispensing unit, the test sample dispenser, the reagent dispenser, the incubation unit, and the measuring unit. A cuvette removal location, a reagent... Agent: Diagon Kft.

20140199773 - Detection method using colorimetric analysis: A detection method using colorimetric analysis of the present invention includes: providing a first solution in which two materials selected from metal nanoparticles, an oxidizing agent, and chloride ions are mixed; providing a second solution including one other material that is not included in the first solution among the metal... Agent: Korea Institute Of Machinery & Materials

20140199774 - Wireless chemical sensor and sensing method for use therewith: A wireless chemical sensor includes an electrical conductor and a material separated therefrom by an electric insulator. The electrical conductor is an unconnected open-circuit shaped for storage of an electric field and a magnetic field. In the presence of a time-varying magnetic field, the first electrical conductor resonates to generate... Agent:

20140199775 - Device and method for monitoring the condition of subsea parts, particularly cable connectors: A subsea monitoring device comprises a metal part (12) disposed in a polymeric sheath (11,14), and means (10) for providing a sensible indication of pH at an interface between the part and the sheath. The part may be the metal shell of a connector. When a cable (13) extends from... Agent: Aker Subsea Limited

20140199776 - Microfluidic unit, microfluidic disk, microfluidic disk system, and method for biochemical assays: A microfluidic disk includes: a disk-shaped main body; a receiving container; an injection channel; a mixing channel; a reaction container; and a discharge container.... Agent: Postech Academy-industry Foundation

20140199778 - Devices to detect a substance and methods of producing such a device: Devices to detect a substance and methods of producing such a device are disclosed. An example device to detect a substance includes a housing defining an externally accessible chamber and a seal to enclose at least a portion of the chamber. The example device also includes a substrate includes nanoparticles... Agent:

20140199777 - Graphene oxide filters and methods of use: A system and device for filtering fluids using graphene oxide (GO) is provided. GO-based filters may be used for the efficient removal of microorganisms from organic and aqueous liquids and may be used to prevent fuel biodeterioration. Functionalization of graphene oxide with reactive oxygen functional groups provides physical properties to... Agent:

20140199779 - Automatic analyzer: An automatic analyzer is capable of controlling the gap between the tip of the sample nozzle and the bottom surface of the reaction container and restricting the sample attached to the tip of the sample nozzle. A movement distance of an arm is calculated and stored while the tip of... Agent: Hitachi High-technologies Corporation

20140199783 - Characterization of reaction variables: A microscale method for the characterization of one or more reaction variables that influence the formation or dissociation of an affinity complex comprising a ligand and a binder, which have mutual affinity for each other. The method is characterized in comprising the steps of: (i) providing a microfluidic device comprising... Agent: Gyros Patent Ab

20140199780 - Method: In one aspect, there is provided a method for isolating chromatin from a sample, comprising a step of passing a liquid sample comprising chromatin through a rigid porous matrix on which a ligand is immobilized, wherein the ligand binds to a protein associated with the chromatin.... Agent: Porvair Filtration Group Limited

20140199782 - Method to screen high affinity antibody: The current invention reports a method for producing an antibody comprising the steps of a) providing a plurality of hybridoma cells each expressing an antibody, b) determining the time dependent amount of said antibody bound to the respective antigen by surface plasmon resonance at different temperatures and different antibody concentrations,... Agent: Hoffmann-la Roche Inc.

20140199781 - Non-invasive methods for diagnosing chronic organ transplant rejection: Presented herein are methods of diagnosing or assessing an individual at increased risk of developing chronic rejection, or chronic allograft vasculopathy, based on analysis the individual's biomarker profile.... Agent: Children's Medical Center Corporation

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