Patents Examined by Jonathan Bortoli
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Patent number: 11857965Abstract: A microfluidic valve can include a substrate having a microfluidic channel formed in the substrate. A sealing layer can be over the microfluidic channel. A flexible blister layer can be over the sealing layer. The flexible blister layer can include a blister formed as a distended portion with a blister volume between the flexible blister layer and the sealing layer. The microfluidic valve can be actuatable by puncturing the sealing layer by pressing on the blister. Actuating the microfluidic valve can either allow fluid to flow through the microfluidic channel or block fluid from flowing through the microfluidic channel.Type: GrantFiled: August 25, 2021Date of Patent: January 2, 2024Assignee: Hewlett-Packard Development Company, L.P.Inventors: Kenneth James Faase, John Michael Lahmann, Paul Mark Haines
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Patent number: 11860108Abstract: An optofluidic diagnostic system and methods for rapid analyte detections. The system comprises an optofluidic sensor array, a test plate and an optical detection cartridge. The sensor array supports one or more distinct sensor units, each having a reactor section designed to temporarily enter a series of different kinds of wells in the test plate. One kind of well is a sample reservoir that holds reagent solution to be transferred into the reactor section. Another kind of well is a drainage chamber that removes reagent solution from the reactor section. A third kind of well is a colorant reservoir that holds a colorant reagent transferable into a reactor section. Finally, the sensor unit is transferred to the optical detection cartridge where it is placed into an isolation booth during the optical detection process so that its flat observation face is stationed in a viewing window opposite an optical detector lens.Type: GrantFiled: October 6, 2022Date of Patent: January 2, 2024Assignee: Optofluidic Bioassay, LLCInventors: Maung Kyaw Khaing Oo, Xudong Fan
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Patent number: 11850588Abstract: A microfluidic device for detection of an analyte in a fluid is described. The microfluidic device comprises a substrate having a first surface defining entrances to one or more chambers defined in the substrate, surfaces of the chambers defining a second surface of the substrate, the first surface being modified for selective targeting and capture of at least one analyte to operably effect a blocking of the entrance to at least one of the chambers, and wherein a response characteristic of the microfluidic device is operably varied by the blocking of the entrance to the at least one of the chambers, thereby providing an indication of the presence of the analyte within the fluid.Type: GrantFiled: July 5, 2022Date of Patent: December 26, 2023Assignee: DUBLIN CITY UNIVERSITYInventors: Robert Forster, Elaine Spain, Kellie Adamson, Eadaoin Carthy, David Boyle
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Patent number: 11813615Abstract: The present disclosure relates to a flow cell receiver. The flow cell receiver can include at least one platen, having a plurality of ports. The flow cell receiver can include magnets. The flow cell receiver can be configured to automatically align, secure, and retain a flow cell carrier containing a flow cell.Type: GrantFiled: October 11, 2022Date of Patent: November 14, 2023Assignee: Singular Genomics Systems, Inc.Inventors: Sandor Kovacs, David Baranson, Eli N. Glezer
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Patent number: 11801513Abstract: A support holder for a test device is disclosed, wherein the holder may include a base having a first plurality of sidewalls having a first length and a second plurality of sidewalls having a second length, wherein the second length is greater than the first length, wherein the plurality of sidewalls define a cavity in the base, the cavity including a surface for receiving a portion of the test device; and a plurality of projections extending away from the base, wherein each projection of the plurality of projections is configured to be associated with a leg portion, and wherein a first sidewall of the first plurality of sidewalls includes a center notch positioned between a first corner portion and a second corner portion, and wherein a second sidewall of the first plurality of sidewalls includes a removable portion configured to cover an opening into an interior of the base.Type: GrantFiled: February 5, 2021Date of Patent: October 31, 2023Assignee: Regeneron Pharmaceuticals, Inc.Inventors: Christopher Hunter, Steven Davis, Melissa Sher, David Vanhoute
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Patent number: 11786905Abstract: A blood component collection cassette of a blood component collection system, which is a biological component transfer system, includes a sheet-shaped cassette main body in which a blood line is formed. The blood line includes a second applied load measurement unit and line main body portions. A separation device includes a second load measurement unit that measures a load applied to a wall portion of the second applied load measurement unit in a cassette mounted state. The second applied load measurement unit is more easily deformed than the line main body portions, and is disposed at a location within the blood line on which only a positive pressure acts.Type: GrantFiled: January 17, 2020Date of Patent: October 17, 2023Assignee: TERUMO KABUSHIKI KAISHAInventor: Masatsugu Igarashi
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Patent number: 11781985Abstract: Light detection devices and related methods are provided. The devices may comprise a reaction structure for containing a reaction solution with a relatively high or low pH and a plurality of reaction sites that generate light emissions. The devices may comprise a device base comprising a plurality of light sensors, device circuitry coupled to the light sensors, and a plurality of light guides that block excitation light but permit the light emissions to pass to a light sensor. The device base may also include a shield layer extending about each light guide between each light guide and the device circuitry, and a protection layer that is chemically inert with respect to the reaction solution extending about each light guide between each light guide and the shield layer. The protection layer prevents reaction solution that passes through the reaction structure and the light guide from interacting with the device circuitry.Type: GrantFiled: December 22, 2022Date of Patent: October 10, 2023Assignee: Illumina, Inc.Inventors: Xiuyu Cai, Joseph Francis Pinto, Thomas A. Baker, Tracy Helen Fung
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Patent number: 11779924Abstract: A flow stabilized chip includes a chip mainbody, a buffering chamber and two fluid delivery ports. The chip mainbody has a pipe-connection surface. The buffering chamber is disposed in the chip mainbody. The two fluid delivery ports are disposed on the pipe connection surface and connected to the buffering chamber. The chip mainbody includes, in order from the pipe-connection surface to a bottom of the chip mainbody, a first base plate, a first elastic membrane, a second base plate, a second elastic membrane and a third base plate. The first base plate includes a first opening. The second base plate includes a second opening. The third base plate includes a third opening. The first elastic membrane, the second base plate and the second elastic membrane are stacked in sequence to form the buffering chamber.Type: GrantFiled: June 18, 2021Date of Patent: October 10, 2023Assignee: NATIONAL TSING HUA UNIVERSITYInventors: Jia-Yun Xu, Jen-Huang Huang, Chia-Wen Wu
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Patent number: 11759781Abstract: Various embodiments of fluidic devices and methods of the present teaching can provide precision on-device loading of fluidic samples, and merging, mixing, and splitting of the fluidic samples, in illustrative embodiments as droplets, using pressures that can be provided by standard laboratory liquid handling equipment. Various embodiments of fluidic devices of the present teachings can provide on-device manipulation of accurate and precise fluidic volumes at the picoliter to nanoliter scale for each steps from fluidic sample loading to fluidic sample splitting. Various embodiments of fluidic elements of the present teachings, for example, but not limited by, various embodiments of fluidic traps of the present teachings, can have a constrained and measurable geometry, allowing for accurate and precise tuning of each fluidic sample volume throughout the on-device liquid handling process.Type: GrantFiled: April 15, 2022Date of Patent: September 19, 2023Assignee: UNCHAINED LABSInventor: Deepak Solomon
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Patent number: 11745181Abstract: This disclosure provides fluidic devices and methods for performing a bioassay, for example bioassays performed on zebrafish. The disclosure provides various fluidic devices for performing a bioassay that include a sample chamber in fluid communication with an air valve; and a bioassay channel that can include a first bioassay region, for example for studying zebrafish in early stages of development and a second bioassay region, for studying zebrafish in later stages of development. The first bioassay region and second bioassay region can be defined using pillars, such as a first and second array of pillars. The fluidic device can have additional structures that are provided herein. Also provided herein are sample loading manifold devices for loading zebrafish embryos into fluidic devices and reagent delivery manifold devices for delivering reagents to fluidic devices. Furthermore, methods using any or all of the devices are provided.Type: GrantFiled: August 8, 2018Date of Patent: September 5, 2023Assignee: UNCHAINED LABSInventor: Deepak Solomon
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Patent number: 11719616Abstract: Disclosed are an optical analysis device and an optical analysis method. The present invention provides an optical analysis device for optically analyzing a flow cell, including: a light source configured to emit light to the flow cell; an optical detector including a plurality of detection elements that detects optical signals from reaction regions of the flow cell; and an optical mask including light transmissive mask holes disposed at a front end of each of the detection elements, and an optical analysis method using the same.Type: GrantFiled: November 5, 2020Date of Patent: August 8, 2023Assignee: Vieworks Co., Ltd.Inventors: Young Ho Kim, You Jung Kang
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Patent number: 11692941Abstract: An optofluidic diagnostic system and methods for rapid analyte detections. The system comprises an optofluidic sensor array, a test plate and an optical detection cartridge. The sensor array supports one or more distinct sensor units, each having a reactor section designed to temporarily enter a series of different kinds of wells in the test plate. One kind of well is a sample reservoir that holds reagent solution to be transferred into the reactor section. Another kind of well is a drainage chamber that removes reagent solution from the reactor section. A third kind of well is a colorant reservoir that holds a colorant reagent transferable into a reactor section. Finally, the sensor unit is transferred to the optical detection cartridge where it is placed into an isolation booth during the optical detection process so that its flat observation face is stationed in a viewing window opposite an optical detector lens.Type: GrantFiled: October 25, 2021Date of Patent: July 4, 2023Assignee: Optofluidic Bioassay, LLCInventors: Maung Kyaw Khaing Oo, Xudong Fan
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Patent number: 11679384Abstract: Embodiments are directed towards methods and systems of depositing a uniform test-pathogen mixture onto a test article for testing the sterilization efficacy of an electromagnetic radiation or other sterilization process. The system includes a holding mechanism configured to removably secure the test article to the system. The system also includes a test-pathogen dispenser configured to uniformly deposit the test-pathogen mixture onto a reference surface of the test article. The system is structured so that at least one of the test article and the test-pathogen dispenser moves relative to the other. A plurality of test-pathogen mixture droplets or lines is deposited onto the reference surface in a predetermined test-pathogen pattern, such as, for example, a plurality of rows and columns of droplets. A distance from a dispenser tip of the test-pathogen dispenser to the reference surface of the test article may be determined to help maintain consistency between test-pathogen mixture droplets or lines.Type: GrantFiled: July 21, 2017Date of Patent: June 20, 2023Assignee: GERMITECInventor: Adrian Edward Smith
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Patent number: 11674971Abstract: The present invention relates to novel modules for transferring magnetic beads, an automated system comprising the same and a method for extracting nucleic acids using the same. The specifically designed magnet module and cover module of the present invention can be employed in the automated liquid handling apparatus by means of pre-existing moving modules (e.g., pipettor module) of the apparatus. The present invention enables a bead transfer-type method for extracting nucleic acids to be performed in an automated manner on the automated liquid handling apparatus. The present invention provides advantages of higher level of automation, more reduced cost and no need for another separate liquid handling apparatus compared to the conventional bead transfer-type method usually performed in the small apparatus designed to be used only for this bead transfer-type method. Also, the present method has the merits of more shortened reaction time compared to the conventional liquid transfer-type method.Type: GrantFiled: July 20, 2018Date of Patent: June 13, 2023Assignee: SEEGENE, INC.Inventors: Seung Jae Lee, Seong Sik Hong, Young Wook Kim
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Patent number: 11661574Abstract: A fluidic device for culturing cells includes a microplate and plate lid. The microplate includes multiple wells and channels, the channels extending between the wells such that the channels interconnect the wells. The plate lid releasably engages the microplate to thereby enclose the wells and the channels. The wells include a culture surface such that a cell culture medium received therein is deposited over the culture surface. At least one channel that extends between adjacent ones of the wells is spaced from the culture surfaces of the adjacent wells defining a gap between the at least one channel and the culture surfaces of the adjacent wells for collection of the cell culture medium.Type: GrantFiled: July 13, 2018Date of Patent: May 30, 2023Assignee: CORNING INCORPORATEDInventors: Gregory Roger Martin, Allison Jean Tanner
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Patent number: 11642670Abstract: The invention relates to a device and method for in situ temperature-induced antigen retrieval of samples wherein all steps are performed under a pressure higher than the atmospheric pressure on a sample immobilized on a sample support which can be further subjected to staining and imaging on the same sample support, optionally by cycle multiplexing that enables imaging of various molecular targets through multi-molecular read-outs on the same sample in a rapid, highly sensitive and reliable manner.Type: GrantFiled: July 11, 2018Date of Patent: May 9, 2023Assignee: LUNAPHORE TECHNOLOGIES SAInventors: Giulia Cappi, Marta Comino, Marco Ammann, Diego Gabriel Dupouy, Ata Tuna Ciftlik
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Patent number: 11618023Abstract: The present invention relates to a microfluidic device and method for providing emulsion droplets.Type: GrantFiled: December 4, 2018Date of Patent: April 4, 2023Assignee: SAMPLIX APSInventors: Thomas Kvist, Solène Cherre, Marie Just Mikkelsen
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Patent number: 11607691Abstract: A system and method facilitates transfers of specimen containers (e.g., vials with caps) between storage cassettes and carrier cassettes. The storage cassettes are designed to be stored in cryogenic refrigerators while the carrier cassettes are designed to be temporarily stored in a portable carrier. Identification information is read from wireless transponders carried by the specimen containers. Visual mappings of the positions of the specimen container in the cassettes is provided. Presence and position of the specimen containers in the cassettes is verified, and alerts of inconsistencies provided along with corrective commands. Inventories of specimen container and even specific specimen holders are provided.Type: GrantFiled: October 28, 2020Date of Patent: March 21, 2023Assignee: TMRW LIFE SCIENCES, INC.Inventors: William Alan Blair, Timothy Alan Sharp, Amit Gupta, Kathryn Josephine Go, William Nicholas Garbarini, Jr.
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Patent number: 11609240Abstract: The present disclosure is, in one aspect, directed to a locking assembly for securing a sample tube assembly to a sample manifold of a measurement system. The locking assembly includes a ramp block having one or more slots defined therein and configured to at least partially receive a portion of the sample tube assembly. The ramp block also includes a plurality of surface features defined therealong and configured to engage and move the sample tube assembly toward and into engagement with the sample manifold. The ramp block further is movable between a plurality of positions including an open position for allowing the sample tube assembly to be received through the one or more slots or openings, and a closed position substantially sealing the sample tube assembly against or within the sample manifold. Other aspects also are described.Type: GrantFiled: July 29, 2021Date of Patent: March 21, 2023Assignee: Micromeritics Instrument CorporationInventor: Paul Bracher
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Patent number: 11596944Abstract: A microfluidics device has one or more bubble diversion regions. Problems associated with the generation of air bubbles are avoided in a microfluidics device such as a cartridge, for use with a point of care (POC) diagnostics device, the cartridge being able to carry out downstream processing such as polymerase chain reaction (PCR) and/or nucleic acid capture. The bubble diversion region has a lower flow resistance than the flow resistance of an area of interest.Type: GrantFiled: October 15, 2018Date of Patent: March 7, 2023Assignee: QUANTUMDX GROUP LIMITEDInventors: Hojjat Madadi, Thomas Michael Willshare, Jonathan O'Halloran, Philip Thomas Scully, Paul Marshall, Eduardo Boada