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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.
01/22/2015 > 14 patent applications in 11 patent subcategories.

20150024501 - Integrated chemical indicator device: A chemical indicator device for use in detecting exposure to an oxidizing agent, such as hydrogen peroxide, comprising a substrate or support upon which is disposed a chemical indicator composition (ink) for detecting an oxidizing agent, such as hydrogen peroxide. The chemical indicator composition further comprises an indicator dye that... Agent:

20150024502 - Methods of stabilizing total organic carbon (toc) levels in non-acidified standards for toc analyzers at room temperature: Methods for stabilizing reference standards used in total organic carbon (TOC) analysis of water and pharmaceutical samples are disclosed. The methods include adding a preservative to TOC reference standards. The preservative is selected from the group consisting of copper (II) sulfate and hydrogen sulfite. Compositions of the stabilized reference standards... Agent:

20150024503 - Method of analyzing hemoglobins: t

20150024504 - Methods and compositions for detection and analysis of polynucleotides using light harvesting multichromophores: Methods, compositions and articles of manufacture for assaying a sample for a target polynucleotide are provided. A sample suspected of containing the target polynucleotide is contacted with a polycationic multichromophore and a sensor polynucleotide complementary to the target polynucleotide. The sensor polynucleotide comprises a signaling chromophore to receive energy from... Agent:

20150024505 - Apparatus for evaluating carbonate solubility: A method and apparatus of determining solubility of compounds at non-ambient conditions is disclosed. The compound of interest is placed in a reaction vessel which can withstand the non-ambient conditions, and is allowed to react with an acid at those conditions for a pre-determined time. The reaction is quickened thereby... Agent:

20150024506 - Release reagent for vitamin d compounds: A reagent composition for releasing vitamin D compounds bound to vitamin D-binding protein, an in vitro method for the detection of a vitamin D compound in which the vitamin D compound is released from vitamin D-binding protein by the use of this reagent composition and the reagent mixture obtained in... Agent:

20150024507 - Biomarker sensing based on nanofluidic amplification and resonant optical detection: Provided is a sensor platform that includes a substrate, a plurality of nanochannels disposed on the substrate, and a plurality of electrodes, a waveguide disposed on the substrate and an analysis chamber and a reference chamber disposed on the substrate. Each electrode extends substantially across a width of the plurality... Agent:

20150024508 - Apparatus and method for compensating ph measurement errors due to pressure and physical stresses: A pH sensing apparatus includes an ion-sensing cell that includes a first half-cell including a first Ion-Sensitive Field Effect Transistor (ISFET) exposed to a surrounding solution; and a second reference half-cell exposed to the surrounding solution. The pH sensing apparatus further includes a pressure sensitivity compensation loop including a Non... Agent:

20150024509 - Method and apparatus for measuring chemical ion concentration using a feedback- controlled titrator: There is provided a method and device for measuring an ion concentration of a sample. The method comprises exposing a chemical sensor to the sample to provide an electrical output signal 5 representing said ion concentration and controlling a titrator exposed to the sample to release or absorb a quantity... Agent: Dna Electronics Ltd.

20150024510 - Performing chemical reactions and/or ionization during gas chromatography-mass spectrometry runs: A gas chromatography-mass spectrometry (GC-MS) method that includes performing a first GC-MS run on a sample using a gas chromatography-mass spectrometry system. Performing the first GC-MS nm includes i) passing a first flow of a carrier gas carrying a first portion of the sample through a gas chromatograph to provide... Agent: Waters Technologies Corporation

20150024511 - Functionalized lipid modification of solid phase surfaces for use in chromatography: A solid phase for use in separation has been modified using an aqueous phase adsorption of a headgroup-modified lipid to generate analyte specific surfaces for use as a stationary phase in separations such as high performance liquid chromatography (HPLC) or solid phase extraction (SPE). The aliphatic moiety of the lipid... Agent:

20150024514 - Method and device for detecting analytes: The present invention relates to a method for determining analytes and to a device suitable for this purpose.... Agent: Securetec Detektions-systeme Ag

20150024512 - Method for selectively quantifying a-beta aggregates: The invention relates to methods for selectively quantifying A-beta aggregates, comprising the immobilization of anti-A-beta antibodies on a substrate, application of the sample to be tested onto the substrate, addition of probes labeled for detection, which mark these by specific binding to A-beta aggregates and detection of the marked aggregates.... Agent:

20150024513 - Novel method for detecting antigen, and apparatus using same: The present invention provides a method for detecting an antigen in an analysis sample, the method including: (a) contacting an analysis sample with a detection antibody with which a marker generating a detectable signal is combined and which specifically binds to the antigen; (b) contacting a capture antibody with the... Agent: Nanoentek, Inc.

01/15/2015 > 12 patent applications in 10 patent subcategories.

20150017729 - Method for evaluation testing of material for internal combustion engine: An oxide film is formed on the surface of a sample made from a metal material by holding the above-described sample at a temperature of 800° C. or higher and 1,100° C. or lower in an oxygen-containing atmosphere, and the sample provided with the oxide film is immersed in a... Agent:

20150017730 - Urea solution quality determining system: A urea solution quality determining system may include a urea tank in which a urea solution is filled through a charging hole, a test chamber positioned below the charging hole for holding a portion of the urea solution, a main line connected to the urea tank at a lower part... Agent: Hyundai Motor Company

20150017731 - Test apparatus and method of accelerated photo-degradation using plasma light source: Disclosed is a test apparatus of accelerated photo-degradation measuring a degradation caused by photo-degradation in a material or a product by light containing UV light and visible light that simulate the solar light-inducing degradation. The apparatus includes a light irradiating unit configured to irradiate light using at least one electrodeless... Agent:

20150017732 - Colorimetric method to detect illicit drugs: A colorimetric assay to detect certain compounds and a kit therefore are provided.... Agent:

20150017733 - Method and device for monitoring medication usage: The present invention provides methods for detecting and quantifying metabolites in a biological sample by measuring the concentration of a test metabolite in the sample and comparing that concentration against the concentration of the reference metabolite; enabling accurate metabolite concentration measurements to determine aberrant drug usage patterns. Also disclosed is... Agent: Marshfield Clinic, Inc.

20150017734 - Quality control marker and its use in herbs authentication: The present invention relates to a quality control marker and method of using such marker in qualitative and quantitative authentication of Dendrobium officinale Kimura et Migo, which is known as a Chinese medicine under the name of Tiepi Shihu ().... Agent:

20150017735 - Analyte sensor and analyte sensing method: A biosensor includes a detection element having an analyte detecting portion which is monotonically increased in mass in response to detection of an analyte; a reference element having a reference measuring portion which exhibits no reactivity to the analyte; a mixer which mixes a detection signal responsive to mass variations... Agent:

20150017736 - Method for the non-destructive testing of workpiece surfaces: Disclosed is a method for the non-destructive testing of workpiece surfaces of a workpiece by means of fluorescent penetrant testing or dye penetrant testing. The method comprises applying a penetrant to the region of the workpiece surface to be examined, thereby allowing the penetrant to penetrate into possible recesses in... Agent:

20150017737 - Apparatus and method for separating plasma from blood and delayed wetting: Devices and methods are disclosed herein for separating a supernate from a suspension. The apparatus consists of a sample zone, a controllable gate, and an analysis zone. The sample zone holds the suspension. The analysis zone passively transports a supernate formed from the suspension by capillary transport. A controllable gate... Agent:

20150017738 - Means and methods of measuring parathyroid hormone in patients suffering from oxidative stress: Method for obtaining an antibody or antibody fragment to a conformational epitope specific for oxidized, inactive human parathyroid hormone and fragments thereof; a method for removal of oxidized, inactive human parathyroid hormone from a sample of body fluid; methods of determining the concentration of active parathyroid hormone in a sample,... Agent: Immundiagnostik Ag

20150017739 - Conformational-switching fluorescent protein probe for detection of alpha synuclein oligomers: A conformation-switching fluorescent protein probe for detection of alpha synuclein oligomers. The use of intrinsically disordered proteins as conformation-switching biosensors. The use of an alpha synuclein (αS) variant, PG65, together with conformation-sensitive fluorescence to create a molecular probe for rapid, specific and quantitative detection of αS oligomers.... Agent: New York University

20150017740 - Molecular sensor based on virtual buried nanowire: The present invention provides a method and a system based on a multi-gate field effect transistor for sensing molecules in a gas or liquid sample. The said FET transistor comprises dual gate lateral electrodes (and optionally a back gate electrode) located on the two sides of an active region, and... Agent:

01/08/2015 > 12 patent applications in 5 patent subcategories.

20150011009 - Method and apparatus for determining a calorific value parameter, as well as a gas-powered system comprising such an apparatus: A method and an apparatus for determining the calorific value parameter describing the calorific value of a gaseous fuel. The apparatus comprises a test burner with a test combustion chamber. An air ratio sensor is arranged in an exhaust gas duct of the test burner and measures an air ratio... Agent: Karl Dungs Gmbh & Co. Kg

20150011010 - Optode for determining chemical parameters: m

20150011011 - Method for performing immunoassays under weightlessness: A method for controlled movement of magnetic carriers in a sample volume for performing immunoassays under weightless or reduced-weight conditions, wherein the magnetic carriers are moved inside the sample volume by means of permanent magnets movably arranged relative to at least one spatial axis of the sample volume.... Agent: Astrium Gmbh

20150011013 - Apparatus, system, and method for collecting a target material: This disclosure is directed to an apparatus, system and method for retrieving a target material from a suspension. A system includes a processing vessel, such as an Eppendorf tube, a syringe or a test tube, and a collector. The collector is sized and shaped to fit into a primary vessel,... Agent: Rarecyte, Inc.

20150011012 - Specimen concentration container and specimen concentrating method using same: A specimen concentration container contains a specimen-containing liquid mixture, and the liquid mixture is concentrated in the specimen concentration container. The specimen concentration container includes: a tubular container main body including an upper surface on which an upper surface opening portion is formed; an upper surface opening portion communicating with... Agent:

20150011018 - Device and methods for the immunological identification of cerebrospinal fluid: The present disclosure relates to detection of the presence or absence of cerebrospinal fluid (CSF) in a sample by the detection of one or more antigens that are enriched in CSF compared to their levels in other bodily fluids. The devices and methods are suitable for the detection of the... Agent: ,

20150011017 - Diagnosis and risk stratification by means of the novel marker ct-proadm: The invention relates to a novel diagnostic marker CT-proADM (C-terminal fragment of preproADM, SEQ ID No. 1) for diagnosing and/or stratifying the risk of diseases. Also disclosed is a method for diagnosing and/or stratifying the risk of diseases, particularly cardiovascular diseases, cardiac insufficiency, and infections and/or inflammations of the lungs... Agent: Brahms Gmbh

20150011016 - Dispersive pipette extraction tip and methods for use: A pipette tip device for use in dispersive SPE. The device includes a pipette tip having a lower barrier, loose sorbent that is freely moveable during the extraction process, and a baffle system that is shaped to disrupt the flow of liquid sample that is aspirated into the pipette tip.... Agent:

20150011019 - Early biomarkers of age-related low-grade inflammation: The present invention relates to a method for predicting the risk of acquiring an age-related low-grade inflammation for a subject, said method comprising a) providing a biological sample from a subject, b) determining in said sample the level of at least one biomarker selected from the group consisting of a... Agent: Inra

20150011014 - Method of manufacturing and applications of biofunctionalized amorphous metal colloidal suspensions: Disclosed is a process for enhancing the sensitivity of magnetic detection of molecules of interest. The process comprises creating amorphous magnetic metal nanoparticles from a bulk target material comprising at least one magnetic transition metal selected from the group consisting of Ni, Co, and Fe and at least one glass... Agent:

20150011015 - Sensor chip for spfs measurement, spfs measurement method using sensor chip for spfs measurement, and spfs measurement device equipped with sensor chip for spfs measurement: [Problem] To provide a sensor chip for SPFS measurement, by which, irrespective of environmental conditions, fluctuations are low in characteristics such as signal, noise, or detection sensitivity, quantitative property can be ensured, and a highly precise and accurate SPFS measurement can be carried out. [Solution] A sensor chip for SPFS... Agent:

20150011020 - System and method for detection of target substances: A system and method for detecting harmful substances within a consumable sample comprising: receiving a consumable sample at a first chamber of a test container; transforming the consumable sample into a homogenized sample upon processing of the consumable sample; delivering the homogenized sample to a second chamber of the test... Agent:

01/01/2015 > 12 patent applications in 10 patent subcategories.

20150004707 - Methods for using indicator compositions: An indicator composition can be exposed to various environmental conditions stimuli such as in sterilization or storage processes. This indicator composition has a) a first polymeric particle comprising a solid continuous polymeric phase and a first reactant, the first polymeric particle having a mode particle size equal to or less... Agent:

20150004706 - Reactive indicator compositions and articles containing same: An indicator composition can be used to detect various environmental conditions stimuli such as in sterilization or storage processes. This indicator composition has a) a first polymeric particle comprising a solid continuous polymeric phase and a first reactant, the first polymeric particle having a mode particle size equal to or... Agent:

20150004708 - Process-based approach for the detection of deep gas invading the surface: The present invention includes a method for determining the level of deep gas in a near surface formation that includes: measuring CO2, O2, CH4, and N2 levels in percent by volume from one or more surface or near surface geological samples; adding the water vapor content to the measured CO2,... Agent:

20150004709 - Methods for identification of materials causing corrosion on metallic substrates within zpgm catalyst systems: The present disclosure provides an identification process which may employ various identification techniques on Zero platinum group metal (ZPGM) catalyst systems, in order to identify responsible materials for the formation of corrosion material, such as hexavalent chromium compounds. Identification analysis, such as X-ray diffraction analysis (XRD), X-ray fluorescence (XRF), and... Agent: Cdti

20150004710 - Reagents for oxidizer-based chemical detection: Reagents and methods are disclosed for detection of oxidizers and inorganic salts and other analytes of interest. The reagents can interact with their target analytes, especially oxidizer compositions or oxidizer-based explosives, to selectively enhance their ionization yield, interacting by chemical reaction or by forming an associative adduct which facilitates their... Agent: Massachusetts Institute Of Technology

20150004711 - Methods and assays relating to prostate cancer: The technology described herein relates to determining the zinc score in a sample obtained from a subject, e.g. for treating a subject for prostate cancer.... Agent: The General Hospital Corporation

20150004712 - Fluorescent markers and use thereof for labeling specific protein targets: n is an integer ranging from 1 to 5; F is a fluorophore selected from the group consisting of fluorescein, rhodamine, eosin, thionine, safranin, coumarin, methoxycoumarin, dansyl, BODIPY and BODIPY derivatives; and wherein X, Y and L may be positioned in a 1,3,5; 1,2,3; 1,3,4 or in a 3,4,5 configuration... Agent: University Of Ottawa

20150004713 - Methods and materials for the detection of melamine: Methods and materials for the detection of melamine in test samples such as foodstuffs are described. Embodiments of the invention comprise combining a test sample suspected of containing melamine with a particle that produces a colorimetric and/or turbidimetric signal that is dependent upon the concentration of melamine in the test... Agent:

20150004714 - Spectrometric device for the analysis of environmental and geological samples: A system and method for analyzing contaminants such as hydrocarbons in soil and ground water utilizes a reaction device comprising a catalyst encapsulated in a permeable material and processes that device in contact with a contaminant in an analytical device in order to generate a spectrogram indicative of the contaminants... Agent: Hanby International, LLC

20150004715 - Encapsulated fluorescent metal nanoparticles as indicators for radiation: Encapsulated fluorescent metal nanoparticles for radiation detection comprising metal ions in an aqueous solution encapsulated in a nanocapsule, wherein the metal ions form atoms when exposed to gamma-ray initiated reduction of the ions and then aggregate to form fluorescent nanoparticles.... Agent: The Government Of The United State Of America, As Represented By The Secretary Of The Navy

20150004716 - Detection of exposure to chemical warfare nerve agents with lateral flow assays: Rapid, point-of-care assays and methods detect clinically relevant organophosphate (OP) poisoning after low-level exposure to Sarin, Soman, Tabun, or VX chemical nerve agents. In some preferred embodiments, the assays are direct sandwich assays or direct correlation inhibition assays. The test preferably utilizes either a finger stick peripheral blood sample or... Agent: Rapid Pathogen Screening, Inc.

20150004717 - Integrated instrumentation for the analysis of biofluids at the point-of-care: This disclosure describes the design and function of a bead-based lab-on-a-chip portable analyzer for analyzing biomarker assay cards used in point-of-care testing.... Agent:

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