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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.
03/26/2015 > 9 patent applications in 8 patent subcategories.

20150087071 - Method for determining the relative content of a first rock species and of a second rock species in a rock sample extracted from a wellbore, and associated device: Method and apparatus for determining the relative content of a first rock species and of a second rock species in a rock sample extracted from a wellbore. The method comprises adding a reactant to the rock sample, measuring a first information (PT1) relative to a first amount of compound produced... Agent: Geoservices Equipements

20150087072 - Soil analysis apparatus, method, and system: A soil analysis apparatus includes at least one sensor element for measuring a property of the soil; a blade assembly having at least one blade and being displaceable between a raised position and an excavation position, the at least one blade being operable to excavate the soil at a test... Agent: The Royal Institution For The Advancement Of Learning/mcgill University

20150087074 - Diagnostic oral device: Described herein are devices and methods for identifying the existence of an oral condition in a subject.... Agent:

20150087073 - Methods for quantifying polypeptides using mass spectrometry: A method for identifying a polypeptide a specimen can include (i) treating a specimen suspected of comprising an insulin with a base; (ii) extracting a first fraction of the treated specimen by solid phase extraction using a mixed mode or polymeric reversed-phase media and a first solvent comprising an acid;... Agent:

20150087075 - Sulphur detection method and kit: Method of detecting the presence of sulphur in a construction material such as asphalt or concrete comprising the steps of:·(a) adding a quantity of the construction material to a solvent to form a test solution, wherein the solvent is capable of solubilising all or part of any sulphur which is... Agent:

20150087076 - Apparatuses, indicators, methods and kits with timed color change indication: An apparatus, method and kit includes one or more use protocol indicators having a color changeable dye, the dye being translucent or having a first color upon immediate exposure to an environment and for a defined time thereafter and the dye changing color after exposure to the environment for the... Agent:

20150087077 - Sample collection device for optical analysis: A sample collection device is provided, which includes a laminate structure which includes at least a first layer and a second layer and a channel sandwiched between the two layers. The channel has an opening at a first end of the laminate structure. The first layer includes a depressible bulb... Agent:

20150087078 - Well seals in pipette workstations: A pipette workstation of the type dispensing fluids into a microtiter plate with well closure structures that are thimble-shaped members with ridges that form a seal. The closure structures have a beveled nose lower end for self-centering entry into a well with a lower peripheral ridge acting as a first... Agent:

20150087079 - Microfluidic device, system and method: A combination of capillary forces and gas pressure is used to control the movement of liquid samples within a microfluidic device. A liquid sample introduced to a proximal portion of a capillary channel of a microfluidic device moves by capillary action partway along the capillary channel. As the liquid sample... Agent:

03/19/2015 > 15 patent applications in 12 patent subcategories.

20150079683 - Methods and systems for labeling and detecting defects in a graphene layer: Fluorophores or other indicators can be used to label and identify one or more defects in a graphene layer by localizing at the one or more defects and not at other areas of the graphene layer. A substrate having a surface at least partially covered by the graphene layer may... Agent: Empire Technology Development, LLC

20150079684 - Tube rotator: A tube rotator for rotating test tubes arranged in a tube rack as well as a system and process for reading information of machine-readable labels of the test tubes are disclosed. The tube rotator may comprise a pivoted lever having two lever arms, a friction wheel rotatably fixed to one... Agent:

20150079685 - Method and apparatus for accelerating the equilibration of a fluid: A method and an apparatus for accelerating the equilibration of a fluid, typically the reference fluid of an analyzer, are provided, the surface of the fluid being in contact with a gas phase. The device can comprise a cassette, which can be exchangeably inserted into an analyzer and which holds... Agent:

20150079686 - Method of resolving heavy metal contamination source based on sequential extraction scheme and isotope analysis scheme: Disclosed is a method of resolving a heavy metal contamination source based on a sequential extraction scheme and an isotope analysis scheme. Pb isotopes are eluted at 5 types of “cation exchange fraction”, “carbonate fraction”, “iron-oxide and manganese hydroxide-fraction”, “organic matters and sulfide fraction”, and “residual fraction” existing at other... Agent: Korea Institute Of Geoscience And Mineral Resources

20150079687 - Lithium reagent composition, and method and device for determining lithium ion amount using same: s

20150079688 - Multi-compartment package: A package comprising a body comprising a first compartment containing a first substance and a second compartment containing a second substance. The package includes a first state in which the first compartment is isolated from the second compartment such that the first substance is separated from the second substance, and... Agent: Ecolab Usa Inc.

20150079689 - Displaying glucose measurements on a handheld glucose meter: A computer-implemented method is provided for displaying glucose measurements of a person on a handheld glucose meter. The method includes: determining a current blood glucose measurement for a person from a test strip inserted into a port of the handheld glucose meter; displaying the current glucose measurement on a result... Agent: Roche Diagnostics Operations, Inc.

20150079690 - Disinfection and cleaning confirmation system: An indicator kit for detecting the presence of a quaternary ammonium compound disinfectant is provided. The kit includes an indicator composition that includes an azo dye material and water; an extraction composition that includes water, and at least one of a C1-C7 alcohol or a glycol ether; and an acidic... Agent: Metrex Research, LLC

20150079691 - Catalytic oxidation of polar modifiers in chromatographic mobile phases: The present disclosure relates to an oxidizer, and related methods, for oxidizing polar modifiers in chromatographic mobile phases. The oxidizer enables the use of flame-based detection in chromatographic separations, such as carbon dioxide based chromatography, which employ polar modifiers, such as methanol. Upon exiting a chromatographic column, the mobile phase... Agent: Waters Technologies Corporation

20150079692 - Method of determining phenoxy herbicides in water samples by phase transfer microextraction with simultaneous derivatization and gas-chromatography mass-spectrometry analysis: A method for determining the concentration of a phenoxy herbicide in an aqueous sample, by simultaneously phase-transfer catalyst extracting and alkylating an aqueous sample comprising a phenoxy herbicide to form a sample composition, and measuring an amount of the alkylated phenoxy herbicide in the sample composition. The method includes controlling... Agent: King Fahd University Of Petroleum And Minerals

20150079693 - System and method for optical detection using capillary action: A product and method for the detection of one or more analytes in a collected sample employs capillary action in a sample card containing a sample substrate, at least one test capsule and an absorbent pad. The absorbent pad absorbs the contents of the test capsule and delivers the same... Agent: Redxdefense, LLC

20150079694 - Measuring cassette and measuring device for the detection of target molecules in a liquid sample by measurement of fluorescence emission after excitation in an evanescent field: An interchangeable disposable measuring cassette for insertion into a measuring apparatus for detecting target molecules in a liquid sample by measuring fluorescence emission has a flow measurement cell in which an excitation radiation provided by the measuring apparatus produces an evanescent field in the liquid sample beyond a boundary layer... Agent: Diasys Diagnostic Systems Gmbh

20150079697 - Devices for detecting airborne contaminants, and associated methods: A device for detecting an airborne contaminant includes (a) a reactive polymer film having affinity for binding with the airborne contaminant, (b) an electrically conductive polymer film in contact with the reactive polymer film and having electrical property sensitive to binding of the airborne contaminant to the reactive polymer film,... Agent:

20150079695 - Method for processing priority samples that preserves a fifo processing queue: Methods and systems for processing samples in an analyzer utilizes a track system with a plurality of track portions. A queue of samples for processing can be handled on a first portion, while priority samples may be handled on another portion. An instrument in a module may process samples in... Agent: Siemens Healthcare Diagnostics Inc.

20150079696 - Prognosis of adverse events in patients with suspected chronic heart failure: The present invention is in the field of clinical diagnostics. Particularly the present invention relates to the prognosis of adverse events in patients with stable chronic heart failure or being suspected of having stable chronic heart failure by determination of the level of Procalcitonin (PCT).... Agent: B.r.a.h.m.s. Gmbh

03/12/2015 > 7 patent applications in 7 patent subcategories.

20150072432 - System and method for measuring cooling of a component: A system and method for measuring cooling effectiveness of a component is disclosed. The method includes providing a component with a coating applied on a surface of the component. Further, the method includes supplying a first gaseous medium over a surface of the component through a plurality of holes in... Agent: General Electric Company

20150072433 - Optical sensor-based cupric reducing antioxidant capacity (cuprac) assay: An example embodiment is an apparatus for measuring antioxidant presence comprising a solid media, and a reagent carried by the media, the reagent reactive with at least one antioxidant to cause changes in light that is incident upon the reagent while carried by the solid media.... Agent:

20150072434 - Methods for assessing risk of bone fracture: The invention generally relates to methods for assessing risk of bone fracture. In certain embodiments, methods of the invention involve a) conducting an assay to determine a characteristic of keratinized tissue obtained from a mammal, b) analyzing at least one bone-fracture risk factor associated with the mammal, and c) correlating... Agent:

20150072435 - Tester for peroxide-based compounds: An apparatus and a method for the colorimetric detection testing of peroxide-based compositions is disclosed. The apparatus comprises a first carrier having an acidic compound in dry form for hydrolysis of peroxide-based compounds and a second carrier having a colorimetric detection reagent composition in dry form. The carriers are positioned... Agent: Precision Laboratories, Inc.

20150072436 - Methods of measuring dissolved oxygen in a hydrocarbon stream: At least one probe may be introduced into a hydrocarbon stream for detecting dissolved oxygen species therein. The hydrocarbon stream may have or include at least one probing additive where the probing additive(s) may be added to the hydrocarbon stream, coated onto the probe(s), or both. The probe(s) may detect... Agent: Baker Hughes Incorporated

20150072437 - Device and method for calorimetrically measuring sorption processes: The aim of the invention is to provide a commercially usable and inexpensive device and method with which a sorption enthalpy can be measured in a simple manner. This is achieved by a device for calorimetrically measuring sorption processes, comprising a sorption cell for receiving a sample, the sorption cell... Agent:

20150072438 - Compounds and methods for preparation of conjugate reagents: Compositions are disclosed that include a support having on a surface thereof at least an inner polysaccharide layer and an outer polysaccharide layer. The outer polysaccharide layer has pendant moieties each comprising a terminal amine functionality. The point of linkage of the pendant moiety to the outer polysaccharide layer does... Agent: Siemens Healthcare Diagnostic Inc.

03/05/2015 > 12 patent applications in 9 patent subcategories.

20150064792 - Standard solution for use in analysis of amino acid in plasma: P

20150064793 - Method of discerning substitution of carbohydrate esters: A method of testing for discerning substitution of carbohydrate ester includes the step of providing a predetermined amount of a solution. Further, the method also includes adding ammonium hydroxide and sodium borohydride to the solution. The method also includes the step of transferring the solution to an ammonium ion exchange... Agent:

20150064794 - Biorelevant compositions: This application relates to a homogeneous biorelevant composition for preparing fasted state biorelevant media having a surface tension between 25 mN/m and 50 mN/m for simulating fasted state gastric and fasted state upper small intestinal fluids of mammalian species, especially humans, dogs, etc. comprising at least one bile salt, eg.... Agent:

20150064795 - Sample analyzer and sample analyzing method: Disclosed is a sample analyzer comprising: a measurement unit including a reagent storage capable of holding a plurality of kinds of reagents, the measurement unit configured to measure a sample by use of a plurality of kinds of reagents held in the reagent storage in combination; a memory in which... Agent:

20150064796 - Noninvasive detection of lung cancer using exhaled breath: A non-invasive method of detecting or screening for lung cancer in a subject specimen is provided. The method includes detecting elevated levels of one or more carbonyl-containing volatile organic compounds (VOCs) that are biomarkers for lung cancer in exhaled breath from the subject specimen. The method may further include obtaining... Agent:

20150064797 - Method for quantitatively analyzing cysteine and cystine and reagent kit for quantitatively analyzing cysteine and cystine: A method for quantitatively analyzing cysteine and cysteine includes a first step of adding a methyl-sulfurating agent to a sample that includes cysteine and cystine to obtain a methyl-sulfurated cysteine, a second step of adding a derivatizing agent to the methyl-sulfurated cysteine and the cystine to obtain a cysteine derivative... Agent:

20150064798 - Organic thin-film transistor sensor arrangements: A sensor includes an organic thin-film transistor (OTFT) that operates under low voltage conditions in an aqueous environment. According to an example embodiment, an OTFT includes an organic channel that electrically connects source and drain electrodes, with a gate electrode separated from the channel by a dielectric layer. The channel,... Agent:

20150064799 - Excitation-dependent fluorescent organic nanoparticles: A series of self-assembled monoacylglycerol clusters with excitation-dependent visible fluorescence have been developed.... Agent: National Kaohsiung Normal University

20150064800 - Diagnostic devices, methods and systems for detecting platelet factor 4 (pf4)/heparin antibodies: The present invention provides a novel assay for detecting human antibodies specific for a platelet factor 4 (PF4)/heparin complex in a fluid sample. The assay utilizes an immobilized PF4/polyanion complex and an anti-human antibody conjugated to a non-particulate fluorescent dye to capture and detect human PF4/heparin antibodies. Various devices, methods... Agent:

20150064801 - Method for producing reagent for antibody detection and use thereof: The present invention provides the following: a method for efficiently producing a reagent for detecting an antibody that specifically binds with an insoluble antigen protein present in a liquid sample; a reagent for antibody detection produced by the production method; and a use of the antibody. In a step for... Agent:

20150064802 - Module transport system that can be combined into an automation system: An integrated automation system for use in transporting samples between modules, the system can include a plurality of modules configured to be connected to one another for processing samples, each of the plurality of modules having an internal transport system. Each internal transport system includes one or more periphery track... Agent: Siemens Healthcare Diagnostics Inc.

20150064803 - Test mass compensation of mass measurement drift in a microcantilever resonator: The present disclosure provides methods and mechanisms for measuring small masses attached to a substrate within a microcantilever. Specifically, the disclosure describes the measurement of small particles accumulated at a substrate that cannot be flowed through a microchannel within a microcantilever. A resonance measurement is acquired at a first time.... Agent:

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