Patents Examined by M. White
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Patent number: 9297762Abstract: Devices, systems, kits, and methods for detecting and/or identifying a plurality of spectrally labeled bodies well-suited for performing multiplexed assays. By spectrally labeling the beads with materials which generate identifiable spectra, a plurality of beads may be identified within the fluid. Reading of the beads is facilitated by restraining the beads in arrays, and/or using a focused laser.Type: GrantFiled: August 17, 2015Date of Patent: March 29, 2016Assignee: Life Technologies CorporationInventors: Stephen Empedocles, Andrew Watson, Jian Jin
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Patent number: 9291620Abstract: Provided is an in vitro diagnostic tool configured to quantitatively or qualitatively detect a suspected substance in a test solution, the tool including: a first porous layer having a first surface and a second surface; a base sheet bonded to the first surface; a second porous layer bonded to the second surface; and a reagent configured to react with the suspected substance and carried in at least a part of the second porous layer, wherein: the first porous layer has a matrix structure of first nanofibers formed by electrostatic spinning; the second porous layer has a matrix structure of second nanofibers formed by electrostatic spinning; and a fiber diameter of the second nanofibers is smaller than a fiber diameter of the first nanofibers.Type: GrantFiled: January 18, 2013Date of Patent: March 22, 2016Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Yuki Yoshioka, Takahiro Kurokawa
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Patent number: 9284520Abstract: Methods and devices for biological sample preparation and analysis are disclosed. A device may have a linear or circular arrangement of containers, with a connecting structure such as a bar or disk. Fluidics channels between containers allow the performance of different techniques for sample preparation, such as lysing, washing and elution. Different functional elements, such as grinders or mixers, may be attached to the containers.Type: GrantFiled: November 1, 2013Date of Patent: March 15, 2016Assignee: CALIFORNIA INSTITUTE OF TECHNOLOGYInventors: Imran R. Malik, Erika F. Garcia, Xiomara Linnette Madero, Axel Scherer
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Patent number: 9279771Abstract: A three-dimensional porous photonic structure, whose internal pore surfaces can be provided with desired surface properties in a spatially selective manner with arbitrary patterns, and methods for making the same are described. When exposed to a fluid (e.g., via immersion or wicking), the fluid can selectively penetrate the regions of the structure with compatible surface properties. Broad applications, for example in security, encryption and document authentication, as well as in areas such as simple microfluidics and diagnostics, are anticipated.Type: GrantFiled: November 21, 2011Date of Patent: March 8, 2016Assignee: President and Fellows of Harvard CollegeInventors: Joanna Aizenberg, Ian B. Burgess, Lidiya Mishchenko, Benjamin Hatton, Marko Loncar
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Patent number: 9272279Abstract: The embodiments disclosed herein are directed to an apparatus useful in conducting detection of compounds on blotting membranes. The device is comprised of several layers including a porous support layer below the blotting membrane(s), a flow distributor above the blotting membrane(s) and optionally a well on the flow distributor to contain the liquid to the desired area and to allow for lower starting volumes of such liquid. Preferably, the flow distributor is a non-binding or low binding hydrophilic porous membrane such as a 0.22 micron membrane and the support layer is a grid or sintered porous material. The distributor and support are held together to form an envelope around the membrane(s). The use of a hinge, clips and other such devices is preferred in doing so.Type: GrantFiled: May 10, 2012Date of Patent: March 1, 2016Assignee: EMD Millipore CorporationInventors: Chris Scott, Phillip Clark, Kurt E. Greenizen, Ryan A. Amara, Robert Colonna
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Patent number: 9266105Abstract: An apparatus for bonding two substrates includes a first roller, a second roller that forms a nip with the first roller, a substrate transport configured to move the first substrate and a second substrate through the nip simultaneously, and a controller. The controller operates the substrate transport to move the first substrate and the second substrate through the nip simultaneously, with a pattern of a hydrophobic material on a first side of the first substrate engaging a first side of the second substrate. The first substrate engages the first roller, which has a higher temperature than the second roller, and the hydrophobic material penetrates the first and second substrates to bond the substrates together.Type: GrantFiled: June 23, 2014Date of Patent: February 23, 2016Assignee: Xerox CorporationInventors: James R. Beachner, Jing Zhou, Mandakini Kanungo, Nancy Y. Jia, Paul J. McConville, Wei Hong
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Patent number: 9267944Abstract: Systems and methods for detecting the presence of biomolecules in a sample using biosensors that incorporate resonators which have functionalized surfaces for reacting with target biomolecules. In one embodiment, a device includes a piezoelectric resonator having a functionalized surface configured to react with target molecules, thereby changing the mass and/or charge of the resonator which consequently changes the frequency response of the resonator. The resonator's frequency response after exposure to a sample is compared to a reference, such as the frequency response before exposure to the sample, a stored baseline frequency response or a control resonator's frequency response.Type: GrantFiled: January 12, 2015Date of Patent: February 23, 2016Assignee: INTEL CORPORATIONInventors: Yuegang Zhang, Andrew Berlin, Qing Ma, Li-Peng Wang, Valluri Rao, Mineo Yamakawa
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Patent number: 9265856Abstract: The present invention relates to a multiple-component material including a substrate and a printed layer on the substrate. The printed layer includes a color-changing composition to indicate a change in condition, such as a change in pH. The color-changing composition includes a matrix-forming component, a colorant, a surfactant and a pH adjuster. The pH adjuster includes a low molecular weight organic acid and a high molecular weight organic acid.Type: GrantFiled: June 29, 2010Date of Patent: February 23, 2016Assignee: Kimberly-Clark Worldwide Inc.Inventors: Xuedong Song, Thomas M. Ales, III
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Patent number: 9259730Abstract: Invention; It is about the tubes used to obtain blood products through centrifuge in order to cure open and closed injuries, to heal hard and soft tissues and to diagnose in all fields of medicine and dentistry. Platelet Rich Fibrin (PRF) obtained in the tubes the surface of which contacts blood and made from pure titanium or titanium alloys has a better structure of fibrin than that is obtained through classical methods. The efficiency of the high speed centrifuge is increased with this designed tube and Platelet Rich Fibrin can be removed from the tube without spoiling it.Type: GrantFiled: October 3, 2012Date of Patent: February 16, 2016Inventors: Akman Serhan, Tunali Mustafa
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Patent number: 9254848Abstract: Embodiments disclosed herein are directed to systems configured to determine an amount of alcohol in an alcohol-containing liquid discharged from a drinking vessel or an amount of the alcohol-containing liquid discharged from the drinking vessel, drinking vessels configured to measure alcohol content or other property of an alcohol-containing liquid held therein, other related components such as mat devices that facilitate determining the amount, and related methods. The systems, drinking vessels, and methods disclosed herein facilitate determination of an amount of alcohol in an alcohol-containing liquid discharged from a drinking vessel or an amount of alcohol-containing liquid discharged from the drinking vessel, which may be indicative of an amount of alcohol consumed by a drinker.Type: GrantFiled: July 1, 2014Date of Patent: February 9, 2016Assignee: The Invention Science Fund I, LLCInventors: Roderick A. Hyde, Muriel Y. Ishikawa, Jordin T. Kare, Eric C. Leuthardt, Clarence T. Tegreene, Lowell L. Wood, Jr., Victoria Y. H. Wood
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Patent number: 9250189Abstract: A detection kit is used for detecting compounds and includes a magnifying lens in a cap that magnifies a surface of a color-changing detection swab when placed on the body of the detection kit. For example, the cap includes a plurality of lenses that are integrally formed in a plastic cap, and each lens magnifies the surface of a different swab.Type: GrantFiled: May 15, 2013Date of Patent: February 2, 2016Assignee: Field Forensics, Inc.Inventor: Craig R Johnson
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Patent number: 9248446Abstract: A disposable blood separation set and a centrifugal blood processing system comprising a blood processing chamber adapted to be mounted on a rotor of a centrifuge; a frustro-conical cell separation chamber in fluid communication with the processing chamber, the cell separation chamber having an inlet, an outlet and a gravity valve inside the cell separation chamber. The valve is responsive to the gravitational field created by the speed of the rotor. When the rotor spins at high speed, the gravity valve may open the outlet at a location proximal to an axis of rotation of the rotor. When the rotor spins at a lower speed, the gravity valve may open the outlet at a location distal from the axis.Type: GrantFiled: February 13, 2014Date of Patent: February 2, 2016Assignee: Terumo BCT, Inc.Inventors: Jeremy P. Kolenbrander, Geoffrey Uhl
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Patent number: 9228953Abstract: This invention relates to a testing system for assessing the level of a biochemical marker, comprising a disposable device (2) with a sample inlet (4) and a at least one visible detection compartment (5A, 5B), arranged with composition including a chemical means (Y) for direct detection of said biochemical marker, wherein said composition also includes an inhibitor (Z) arranged to first detection compartment (5A) being arranged to block the biochemical marker up to a certain concentration.Type: GrantFiled: November 22, 2012Date of Patent: January 5, 2016Assignee: Calmark Sweden ABInventors: Mathias Karlsson, Sofia Hiort Af Ornaes
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Patent number: 9220447Abstract: The present application relates to an apparatus for eliciting a blood sample. The apparatus has a housing having an aperture. A shaft extends in the housing and a testing member is mounted on the shaft which rotates with the shaft. A lancing member is pivotably mounted to the testing member and a lancet protrudes from the lancing member. The lancing member is arranged to pivot relative to the testing member from a retracted position to a skin penetrating position in which the lancet extends into or through the aperture when the testing member is rotated so that the lancing member is coincident with the aperture.Type: GrantFiled: January 9, 2013Date of Patent: December 29, 2015Assignee: Sanofi-Aventis Deutschland GmbHInventors: Frank Richter, Ross MacArthur, Elizabeth Verity Wolseley-Hext, Joseph David Cowan, Lee Thomas Smith, David John Mills
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Patent number: 9221049Abstract: A device and a method for separating a supernatant of a liquid sample are proposed, in which an outlet is closed off by a water-soluble membrane that dissolves after a certain length of time so that the supernatant of the sample is automatically drained away after centrifugation. The water-soluble membrane may in principle may also be used for other purposes for temporarily retaining a liquid in a holding chamber.Type: GrantFiled: March 23, 2012Date of Patent: December 29, 2015Assignee: Boehringer Ingelheim Microparts GmbHInventors: Christian Schoen, Tanja Thiele
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Patent number: 9221053Abstract: A test reagent container includes: a bottom part; a peripheral wall part on the periphery of the bottom part; a storage part which opens upward and with an internal diameter of an inner peripheral wall decreased with depth; a film which seals the opening of the storage part; a discharge channel which penetratingly passes from an inner bottom surface of the storage part to the bottom part of the container body; a projecting part formed downwardly projecting from the bottom part to seal an outlet of the discharge channel; a breakable part including a thick-walled part and a thin-walled part thinner than the thick-walled part formed on the periphery of the projecting part. The breakable part is broken when the projecting part is depressed from outside of the container, the projecting part is inserted into the inside of the discharge channel, and the sealed state of the outlet is released.Type: GrantFiled: July 10, 2012Date of Patent: December 29, 2015Assignees: Fujibo Holdings, Inc., NEC CorporationInventors: Masahide Inoue, Minoru Asogawa, Yoshinori Mishina
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Patent number: 9213043Abstract: In embodiments disclosed herein, a diagnostic system is provided having a cartridge comprising at least one needle; at least one reservoir; at least one fluidic seal; and at least one fluidic channel of a fluidic pathway, wherein the cartridge is configured to store at least one reagent and at least one waste material on the cartridge. The diagnostic system is provided also having a diagnostic instrument comprising the fluidic pathway; an electrochemiluminescence (ECL) detection system; and a pump, wherein the fluidic pathway begins and ends in the cartridge and has a substantially single direction of flow in a pathway fluidically connecting the diagnostic instrument and the cartridge.Type: GrantFiled: May 15, 2013Date of Patent: December 15, 2015Assignee: WELLSTAT DIAGNOSTICS, LLCInventors: Richard Alan Cook, Sang Cho, Charles Quentin Davis, Kevin E Dorsey, Jason Charles Harley, Jonathan Leland, Rober Krikor Matikyan, Sjef Otten, Jeffrey Howard Peterman, Brian B Thomas
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Patent number: 9212989Abstract: A chemical composition analyzer may be used to optically determine and report chemical compositions associated with gases within a gas collection and transmission infrastructure. This analyzer includes a number of optical sensors which may be used to perform spectroscopic spectrographic analysis in order to determine the chemical composition of the gas. Additionally other sensors may be used to measure other physical properties associated with the gas. These sensors are tied to a data collection system wherein the output of the optical sensors and sensors used to measure the physical properties of the gas may be combined and processed in order to determine in a nearly continuous fashion the chemical composition associated with the gas at various locations within the gas collection and transmission infrastructure. This real time compositional analysis may be used to determine valuations of the gas or to optimize other processes or equipment configurations.Type: GrantFiled: June 18, 2009Date of Patent: December 15, 2015Assignee: JP3 Measurement, LLCInventors: Paul Little, Charles E. Miller
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Patent number: 9207244Abstract: Devices, systems, and methods for detecting molecules of interest within a collected sample are described herein. In certain embodiments, self-contained sample analysis systems are disclosed, which include a reusable reader component, a disposable cartridge component, and a disposable sample collection component. In some embodiments, the reader component communicates with a remote computing device for the digital transmission of test protocols and test results. In various disclosed embodiments, the systems, components, and methods are configured to identify the presence, absence, and/or quantity of particular nucleic acids, proteins, or other analytes of interest, for example, in order to test for the presence of one or more pathogens or contaminants in a sample.Type: GrantFiled: January 16, 2015Date of Patent: December 8, 2015Assignee: CUE INC.Inventors: Ayub Khattak, Clinton Sever
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Patent number: 9201043Abstract: Devices for detecting a particle in a fluid sample are provided. The device includes a segmented microfluidic conduit configured to carry a flow of a fluid sample, where the conduit includes one or more nodes and two or more sections, and a node is positioned between adjacent sections of the conduit. The device also includes a detector configured to detect a change in current through the conduit. Also provided are methods of using the devices as well as systems and kits that include the devices. The devices, systems and methods find use in a variety of different applications, including diagnostic assays.Type: GrantFiled: October 5, 2012Date of Patent: December 1, 2015Assignee: The Regents of the University of CaliforniaInventors: Lydia Lee Sohn, Karthik Balakrishnan, George Anwar, Matthew Rowe Chapman