Patents Examined by Benjamin R Whatley
  • Patent number: 11680951
    Abstract: A sample analyzer includes a suction unit configured to suction a sample in a sample container through a stopper installed in an opening of the sample container; a rack transport unit configured to transport a sample rack holding a sample container along a transport path, and position the sample container held by the sample rack at a suction position by the suction unit; a sample transport unit in which a sample container other than the sample container transported by the rack transport unit is installed and which is configured to transport the installed sample container to the suction position provided on the transport path; a measurement unit configured to measure a sample suctioned by the suction unit from the sample container positioned at the suction position; and an analysis unit configured to analyze the sample based on the measurement result of the measurement unit.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: June 20, 2023
    Assignee: SYSMEX CORPORATION
    Inventors: Kohei Oda, Hironori Katsumi
  • Patent number: 11673135
    Abstract: The present invention relates to a flexible bag, a perfusion filter and a fluid port. The fluid port comprises: —a first fluid connection (3; 3?); —a second fluid connection (5; 5?) being in fluid communication with the first fluid connection (3; 3?); —an intermediate fluid path (7: 7?) connecting the first fluid connection (3; 3?) with the second fluid connection (5; 5?); wherein said intermediate fluid path (7; 7?) at least a portion of which comprises a substantially right-angled bend (9; 9?); —a protection cap (11; 11?) protecting at least the bend (9; 9?) of the intermediate fluid part (7; 7?) from contact with other objects; and —a connection surface (13; 13?) configured for sealing to a film of an object to be supplied by said port, said connection surface will, when sealed to the film of the object, together with the film provide a fluid tight seal surrounding the first fluid connection (3; 3?).
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: June 13, 2023
    Assignee: GLOBAL LIFE SCIENCES SOLUTIONS USA LLC
    Inventors: Donald M. Fraser, Yasser Ali, Mathew Wecharatana, James Brueggeman
  • Patent number: 11673140
    Abstract: A device for separating and concentrating target particles or molecules from a fibrinogen containing sample of liquid comprises a container (1) for collecting the sample and a closure (2). The container (1) comprises a first end and a second end and at least one interior wall defining a reservoir portion (5) for receiving the sample. The reservoir portion (5) comprises at least one anchor element (4) to locally catch a polymerized fibrin pellet formed upon the addition of the sample into the container. The separation and concentration process is operated by trapping the target particles or molecules into the so-formed polymerized fibrin pellet that are captured on the anchor element (4).
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: June 13, 2023
    Assignee: DEBIOPHARM INTERNATIONAL S.A.
    Inventors: Amar Rida, Sélène Ferrari
  • Patent number: 11662357
    Abstract: This automated analysis device is provided with a plurality of analysis units for analyzing a specimen, a buffer portion which holds a plurality of specimen racks on which are placed specimen containers holding the specimen, a sampler portion which conveys the specimen racks held in the buffer portion to the analysis units, and a control portion which, when performing a process to deliver the specimen racks to the plurality of analysis units, outputs synchronization signals to all the plurality of analysis units, wherein the analysis unit performs a delivery process starting from the synchronization signal, and the analysis unit performs a delivery process starting from the synchronization signal.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: May 30, 2023
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Masashi Akutsu, Naoto Suzuki, Hiroki Fujita, Akihiro Yasui
  • Patent number: 11659835
    Abstract: This invention relates to the preservation of vascularized tissues and organs by freezing or by vitrification; to organ and tissue cryopreservation or banking; and to tissue and organ perfusion with cryoprotective agents (also known as cryoprotectants).
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: May 30, 2023
    Assignee: 21st Century Medicine, Inc.
    Inventor: Gregory Michael Fahy
  • Patent number: 11660601
    Abstract: Methods and systems for sorting particles are provided. Methods and systems for sorting cell beads are provided. In some cases, cell beads may be sorted from particles unoccupied with cell derivatives. In some cases, singularly occupied cell beads may be sorted from unoccupied particles and multiply occupied cell beads.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: May 30, 2023
    Assignee: 10x Genomics, Inc.
    Inventors: Rajiv Bharadwaj, Michael Schnall-Levin, Anthony Makarewicz, Steven Short
  • Patent number: 11654430
    Abstract: A discoid sample holder (1), on which a device (2) for carrying out at least one processing step is formed. According to the invention, a slot (3), into which a sampling instrument (4) can be introduced, and a mechanism (5) for releasing a sample from the sampling instrument (4) arranged in the receptacle (3), is formed in the sample holder.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: May 23, 2023
    Assignee: Testo SE & Co. KGAA
    Inventors: Mike Muhl, Simon Brugger, Martin Zubler
  • Patent number: 11656215
    Abstract: The present invention relates an indicator system for assessing a reduction state of unconsolidated material that includes a delivery tube defining an interior chamber, and a substrate disposed within the interior chamber and including a reactive coating thereon. The reactive coating is at least partially removable from the substrate upon exposure to a reducing condition of unconsolidated material over a period of time. An indicator device including a reactive coating comprising a manganese oxide is also disclosed.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: May 23, 2023
    Assignee: University of Maryland, College Park
    Inventor: Martin C. Rabenhorst
  • Patent number: 11656197
    Abstract: A sequencing device is disclosed. The sequence device includes an array of conducting electrode pairs, each pair of electrodes comprising a source and a drain electrode arrangement separated by a nanogap, the electrode array deposited and patterned on a dielectric substrate; at least one transition metal dichalcogenide (TMD) layer disposed on each pair of electrodes, wherein the TMD layer connects each source and drain electrode within each pair, and bridges each nanogap of each pair of electrodes; and a dielectric masking layer disposed on the TMD layer and comprising at least one opening that defines an exposed TMD region, wherein the at least one opening is sized so as to allow a single biomolecule to fit therein and to attach on to the exposed TMD region. In embodiments of the disclosure, the TMD layer be a defective TMD layer.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: May 23, 2023
    Assignee: Roswell ME Inc.
    Inventors: Chulmin Choi, Sungho Jin, Barry L. Merriman, Paul Mola, Tim Geiser
  • Patent number: 11648563
    Abstract: This disclosure describes a reaction vessel assembly that includes the following: a reaction vessel including a housing component; a reaction chamber defined by the housing component; and a light absorbing layer conforming to a portion of an interior-facing surface of the housing component that defines the reaction chamber, the light absorbing layer comprising a multiple discrete regions; and an energy source configured to direct light through at least a portion of the housing component at one or more of the discrete regions of the light absorbing layer.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: May 16, 2023
    Assignee: Kryptos Biotechnologies, Inc.
    Inventors: Austin So, Jun Ho Son
  • Patent number: 11648553
    Abstract: A material for manipulating liquid includes a porous substrate having first and second surfaces; and a wedge-shaped transport element disposed on one of the first and second surfaces, wherein the wedge-shaped transport element has a narrow end and a wide end, the wide end connected to a first reservoir, wherein the wedge-shaped transport element is configured to pass liquid from the narrow end to the wide end to the first reservoir, regardless of gravity, and wherein the first reservoir is configured to pass liquid away from the substrate in a z-direction opposite from the surface on which a liquid is deposited. The surface on which the wedge-shaped transport element is disposed is one of hydrophobic or superhydrophobic, and the wedge-shaped transport element is one of a) superhydrophilic when the first surface is hydrophobic, b) superhydrophilic when the first surface is superhydrophobic, and c) hydrophilic when the first surface is superhydrophobic.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: May 16, 2023
    Assignees: KIMBERLY-CLARK WORLDWIDE, INC., The Board of Trustees of the University of Illinois
    Inventors: Constantine Megaridis, Souvick Chatterjee, Ali Ibrahim, Pallab Sinha Mahapatra, Ranjan Ganguly, Lisha Yu, Richard N. Dodge
  • Patent number: 11644475
    Abstract: An embodiment of the disclosure is a rack adapted to engage a rack handler. The rack includes a rack body. The rack body has a bottom, a top opposite the bottom, and a receptacle that extends from the top toward the bottom. The receptacle is sized to receive the sample collection unit. The rack body has a first interior surface that extends from the bottom toward the top, and a second interior surface that extends from the bottom toward the top. The second interior surface is opposite to the first interior surface so as to at least partially define a slot along the bottom. The rack body also includes an interference groove in the slot along at least one of the first interior surface and the second interior surface. The slot and the interference groove are sized to engage a portion of the rack handler.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: May 9, 2023
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: William Perry, Michael Chen, Steven Geehan, Gyula Hojer, Norbert Laszka
  • Patent number: 11642107
    Abstract: Disclosed here are kits comprising pre-packed stabilizing solutions for stabilizing combinations of biomarkers at room temperature. Such kits can be better adapted for sample collection at a subject's dwelling, thus easing the burdensome requirement of sample collection.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: May 9, 2023
    Assignee: NEPHROSANT, INC.
    Inventors: Robert Zawada, Corinne Mark, Christopher Goulart
  • Patent number: 11638917
    Abstract: Magnetic beads having cell components of interest are translated between a sequence of processing wells in a tray without need for pipetting. The circular tray contains one or more sequences of wells each interconnected by a respective channel. The tray is rotated about a central axis and a magnet, an agitator, and a heater provided external to the tray enable magnetic bead translation, mixing, and incubation, respectively. The magnet proximate a well forms a cluster of beads. Manipulation of the tray in rotation and elevation results in translation of the cluster from one well, through a channel, and into an adjacent well. The well containing a cluster may be rotationally positioned in front of the agitator, the agitator extended into contact with the well, followed by mechanical agitation. The heater, disposed beneath the tray, may accept a well lowered thereto for selective heating.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: May 2, 2023
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: Jason Bryant, Eric Yeaton, Dan Harris, Josiah Hackendorf, Steven Allen, Mark Talmer
  • Patent number: 11634746
    Abstract: A portable detector is disclosed for detecting certain analytes of interest, such as genetic material (e.g., nucleic acids). The detector includes a reading component for the detection of the analytes, and control circuitry for controlling operation of the reading component. Processing circuitry may be included to perform both primary analysis of acquired data, and where desired, secondary analysis. Where desired, some or all of the computationally intensive tasks may be off-loaded to enhance the portability and speed of the device. The device may incorporate various types of interface, technologies for reading and analysis, positioning system interfaces, and so forth. A number of exemplary use cases and methods are also disclosed.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: April 25, 2023
    Assignee: Illumina, Inc.
    Inventors: Robert C. Kain, Min-Jui Richard Shen, John A. Moon, Helmy A. Eltoukhy
  • Patent number: 11633741
    Abstract: The invention is directed to a slide chamber comprising a top member (10), a fluidic seal (20), a transparent closure member (30) and base member (40) wherein the top member (10) is provided with at least one examination chamber (11) and a plurality of openings (12) positioned at two sides of the cover member outside of the examination chamber (11); and the base member (40) is provided with interconnecting means (41) complementary to the openings (12) of the top member characterized in that the interconnecting means (41) of the base member (40) and the openings (12) of the top member (10) are configured to mechanically interlock with each other by lateral movement thereby pressing the top member (10) against the transparent closure (30) member in a water-tight manner.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: April 25, 2023
    Assignee: Miltenyi Biotec B.V. & Co. KG
    Inventors: Eiad Kabaha, Ralf-Peter Peters, Jan Keseberg, Andreas Bosio
  • Patent number: 11633740
    Abstract: A reagent vessel, an apparatus and a method for manufacturing a lower part of a reagent vessel for an analytical instrument are disclosed. The reagent vessel is configured to store a liquid reagent. The reagent vessel comprises a cover and a lower part. The lower part comprises a bottom wall, a front wall, a rear wall, two opposing side walls and at least one connection wall. The cover, bottom wall, front wall, rear wall and two opposing side walls define at least one internal volume for storing at least one liquid reagent. The two opposing side walls are at least partially connected to one another by the at least one connection wall located within the at least one internal volume. The connection wall is spaced apart from the bottom wall. The connection wall and at least the two opposing side walls can be injection-molded and are monolithically formed.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: April 25, 2023
    Assignee: ROCHE DIAGNOSTICS OPERATIONS, INC.
    Inventors: Reinhold Kraemer, Stephan Sattler
  • Patent number: 11630035
    Abstract: A system and method for automated transfer of a tape segment onto the face of a tissue block to be thin sectioned by microtomy includes applying, to a carrier strip, a plurality of serially-spaced patches of sample tape having an adhesive outer surface, transporting the carrier strip along a path adjacent to and spaced from the exposed sample surface to position one of the patches of sample tape adjacent to and covering the exposed sample surface, adhering the one of the patches of sample tape to the exposed sample surface.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: April 18, 2023
    Assignee: Clarapath, Inc.
    Inventors: Partha P. Mitra, Alexander S. Tolpygo, Robert L. Kleinberg
  • Patent number: 11628440
    Abstract: A biological sample reaction vessel comprising a reagent storage portion and a push rod movable relative to the reagent storage portion is provided. The reagent storage portion comprises at least one reagent containing cavity, and the reagent containing cavity is sealed by a sealing element; and the push rod is connected to the sealing element, and the push rod is used for cooperation with an external device to separate the sealing element from the reagent storage portion. In reaction, the biological sample reaction vessel cooperates with a test cassette. By inserting the biological sample reaction vessel into the external device, the reagent in the reagent storage portion can be released rapidly.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: April 18, 2023
    Assignee: LEADWAY (HK) LIMITED
    Inventors: Shengqiang Liu, Tingfeng Gong, Huanjun He
  • Patent number: 11625025
    Abstract: The present invention is directed to a system and method for load balancing specimen containers between a plurality of automated detection apparatuses. The method may include receiving a specimen container at a container pick-up station in a first automated detection apparatus; determining loading ability, transfer status, and cell availability of the first automated detection apparatus and one or more downstream automated detection apparatuses; and transferring the specimen container from the first automated detection apparatus to a downstream automated detection apparatus when a first ratio of effective available cell count to effective capacity in the first automated detection apparatus is less than a second ratio of total effective available cell count to total effective capacity of a sum of the first automated detection apparatus and the one or more downstream automated detection apparatuses.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: April 11, 2023
    Assignee: bioMérieux, Inc.
    Inventors: Thierry Vivet, Warren Vincent