Patents Examined by Jonathan Bortoli
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Patent number: 11371001Abstract: Provided are a cell screening device and a cell screening method, for use in performing screening on different cells. The cell screening device is provided with: at least two flowing channels, used for allowing a solution containing cells to flow through; a communicating path, used for allowing the adjacent flowing channels to communicate with each other; a detection unit, used for detecting the types of cells in the solution flowing in the flowing channels; and a screening actuator, generating push force according to the detection result of the detection unit, so as to push cells in the solution flowing in the flowing channel to flow into the adjacent flowing channel through the communicating path.Type: GrantFiled: November 21, 2017Date of Patent: June 28, 2022Assignee: SHANGHAI AUREFLUIDICS TECHNOLOGY CO., LTDInventors: Yu-Han Ho, Yimin Guan
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Patent number: 11366050Abstract: The invention is a novel and non-obvious design and implementation of an inductive sensor for quantifying magnetic particles. The invention parts way from the conventional methods of using wounded coils to a design that is compatible with an integrated circuit (IC) chip fabrication processes and/or printed circuit board (PCB) manufacturing. The increased accuracy from these fabrication methods provides a significant improvement to sensor sensitivity. In addition, the design of the inductive sensor enables easy integration with lateral flow assay (LFA) technology. The sensor can be applied to detect and quantify molecules to provide information on health, hazard or safety.Type: GrantFiled: January 29, 2020Date of Patent: June 21, 2022Inventors: Dmitri Litvinov, Long Van Chang, Mohammad Khodadadi, Richard Coale Willson
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Patent number: 11366105Abstract: A single electron transistor conjugated to a bacteriophage form a detectable probe where an RF signal identify the location of such probe at the site of specific biological matrix and provide a unique electronic signal such as a Coulomb Staircase and where such signal act as a diagnostic beacon and where such probe and a detector form a mesoscopic detector. The detector uses: a bioprobe containing the phage with its conjugated SET and the properties of the phage specificity; phage mobility within the biological environment and the phage ability to act as a carrier for the SET; and the SET's ultimate use as a beacon for the detection.Type: GrantFiled: January 13, 2020Date of Patent: June 21, 2022Assignee: Neuro-Kinesis Inc.Inventor: Josh Shachar
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Patent number: 11358145Abstract: Microfluidic cartridge (10) comprising a sampling device (30) having a sealing ring (32) arranged to form a microfluidic chamber (31) when a support containing a biological sample is brought into contact with the sealing ring, and a microfluidic network device (13) configured to supply reagents to the microfluidic chamber. The sampling device further comprises inlet and outlet distribution networks (33a, 33b) in fluid communication with the microfluidic chamber and a slide holder (35) to guide and position said support containing a biological sample on the sampling device. The microfluidic network device comprises a plurality of reagent inlet channels (18) fluidly connectable to reagent sources, at least one reagent outlet channel (22) fluidly connected to the sampling device inlet distribution network (33a), and a plurality of valves (25) operable to selectively connect the inlet channels to the at least one outlet channel.Type: GrantFiled: September 19, 2018Date of Patent: June 14, 2022Assignee: LUNAPHORE TECHNOLOGIES SAInventors: Pierre Joris, Giulia Cappi, Marco Ammann, Marta Comino, Deniz Eroglu, Diego Gabriel Dupouy, Ata Tuna Ciftlik
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Patent number: 11353452Abstract: The present invention provides a membrane carrier 3 comprising a flow path 2 and a detection zone 3y, wherein a microstructure is provided at the bottom of the flow path 2 and a mean surface roughness of the microstructure is 0.005 to 10.0 ?m.Type: GrantFiled: March 28, 2018Date of Patent: June 7, 2022Assignee: Denka Company LimitedInventors: Shuhei Aoyama, Kenji Monden
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Patent number: 11352661Abstract: The invention provides a device, method, and system for high throughput detection of nucleic acid expression in individual cells. Cells are encapsulated in aqueous microdroplets which are merged with a biocompatible matrix, allowing on-chip fluorescence in situ hybridization on both adherent and non-adherent cells. The invention also provides multiplexed detection of nucleic acids, proteins, and cellular activity. The device and methods can be used to assess cellular interactions and to test the effects of antitumor agents.Type: GrantFiled: July 12, 2017Date of Patent: June 7, 2022Assignee: Northeastern UniversityInventors: Saheli Sarkar, Tania Konry
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Patent number: 11351551Abstract: Disclosed are multi-well plate inserts that can be used to separate solid debris, including paper punch containing a blood sample, from a liquid containing target biological molecules, such as nucleic acid molecules and proteins. Also provided are methods of using the insert, for example as part of a method that analyzes target biological molecules.Type: GrantFiled: October 31, 2018Date of Patent: June 7, 2022Assignees: ILLUMINA, INC., ILLUMINA CAMBRIDGE LIMITEDInventors: Andrew Joad, Daniel L. Fuller, Paul Crivelli
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Patent number: 11344891Abstract: The present disclosure provides a microfluidic chip, including: first base substrate and a second base substrate opposite to each other; first electrode and second electrode between the first base substrate and the second base substrate and configured to control droplet to move between the first base substrate and the second base substrate according to voltages applied on the first electrode and the second electrode; light guide component configured to guide light propagating in the first base substrate to the droplet; shading component and detection component, shading component having light transmission regions spaced from each other, light transmission regions being configured to transmit light passing through the droplet to the detection component, wherein detection component is on second base substrate and is configured to obtain property of the droplet according to an intensity of the light passing through droplet and received from the light transmission regions.Type: GrantFiled: November 13, 2019Date of Patent: May 31, 2022Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yingying Zhao, Peizhi Cai, Le Gu, Fengchun Pang, Yue Geng, Yuelei Xiao, Haochen Cui, Nan Zhao, Hui Liao, Wenliang Yao, Chuncheng Che
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Patent number: 11344889Abstract: The embodiments of the present disclosure relate to a microfluidic chip. The microfluidic chip may include a substrate. The substrate may include an electrode layer on a base substrate, a dielectric layer on the electrode layer, and a lyophobic layer on the dielectric layer. The electrode layer may include a plurality of electrode units. Each of the plurality of electrode units may be configured to realize both droplet detection and droplet driving in response to a detection signal and a driving signal respectively.Type: GrantFiled: April 26, 2019Date of Patent: May 31, 2022Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Haochen Cui, Peizhi Cai, Chuncheng Che, Fengchun Pang, Yingying Zhao, Yue Geng, Le Gu, Nan Zhao, Yuelei Xiao, Hui Liao
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Patent number: 11346841Abstract: Disclosed is a specimen measurement system including: a specimen measuring device that measures a specimen; a determination unit that determines whether or not the specimen is to be measured by a flow cytometer, based on a measurement result of the specimen measuring device.Type: GrantFiled: September 24, 2019Date of Patent: May 31, 2022Assignee: SYSMEX CORPORATIONInventors: Takaaki Nagai, Hideki Hirayama, Hiroo Tatsutani, Tomohiro Tsuji
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Patent number: 11338293Abstract: A microfluidic device includes a first substrate and a second substrate opposite to each other. A light-emitting layer, a first driving layer, and a first hydrophobic layer are on surface of the first substrate facing the second substrate; and first hydrophobic layer is disposed near second substrate; a photosensitive layer, a second driving layer and a second hydrophobic layer are on surface of the second substrate facing the first substrate; and second hydrophobic layer is disposed near first hydrophobic layer, and a gap for holding a droplet is between second hydrophobic layer and first hydrophobic layer; the first and second driving layers are configured to drive the droplet to move within the gap when applied with a driving voltage; the light-emitting layer is configured to emit light with a set wavelength toward the gap; and the photosensitive layer is configured to generate an induced current according to received light.Type: GrantFiled: November 19, 2019Date of Patent: May 24, 2022Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jinyu Ren, Guojing Ma
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Patent number: 11325119Abstract: A fluidic device includes a fluidic layer, a capture material, and an electronics layer, the fluidic layer includes a main channel and a pair of sample channels fluidly coupled to the main channel. The pair of sample channels is configured to receive and introduce a sample material into the device. The sample material includes an analyte. The capture material is positioned in a portion of the main channel that is spaced from the pair of sample channels. The capture material has a three-dimensional matrix of receptors therein configured to bond with the analyte. The capture material has a length that is associated with a dynamic range of the fluidic device and a cross-sectional area that is associated with a sensitivity of the fluidic device. The electronics layer includes electrodes configured to measure an electrical resistance through a portion of the capture material.Type: GrantFiled: March 14, 2018Date of Patent: May 10, 2022Assignee: PRESIDENT AND FELLOWS OF HARVARD COLLEGEInventors: Carlos Francisco NG Pitti, Ulri Nicole Lee, Richard Novak, Olivier Yves Frederic Henry, Remco Van Erp, Donald E. Ingber
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Patent number: 11311883Abstract: Aniosotropic Ratchet Conveyor (“ARC”)-based biomolecule processing devices and related methods are described. The ARC-based biomolecule processing devices include (i) a substrate having an ARC track defined on or within the substrate and including a biomolecule receiving area, which is designed to receive biomolecule, and a reconstituting area, which is designed to contain dry reagents and is designed to receive a transport solution such that at the reconstituting area, dry reagents are reconstituted with transport solution; and (ii) a microheater area disposed at or near the biomolecule receiving area, fitted with a microheater, which is designed to heat biomolecule that is received through the biomolecule receiving area and designed to process heated biomolecule and dry reagents reconstituted with transport solution.Type: GrantFiled: October 23, 2018Date of Patent: April 26, 2022Assignees: CONSERVATION X LABS, INC., NATIONAL SCIENCE FOUNDATIONInventors: David Baisch, Hallie Ray Holmes, Karl F. Bohringer
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Patent number: 11311881Abstract: The purpose of the present invention is to provide a liquid handling method that makes it possible to simply isolate a droplet, a fluid handling device used in this method, and a fluid handling system. This fluid handling method serves to flow a fluid including a solvent and a droplet through a fluid handling device comprising an inlet, a first flow path having one end connected to the inlet, a chamber connected to the other end of the first flow path, a second flow path having one end connected to the chamber, and an outlet connected to the other end of the second flow path. This fluid handling method includes an introduction step for introducing the fluid through the inlet and accommodating the droplet in the chamber, a rotation step for rotating the fluid handling device after the introduction step, and a removal step for removing the droplet from the inside of the chamber after the rotation step.Type: GrantFiled: December 14, 2018Date of Patent: April 26, 2022Assignee: Enplas CorporationInventor: Nobuya Sunaga
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Patent number: 11304638Abstract: Methods and devices are provided for sample collection. In one example, a device is provided comprising at least one capillary tube or collection channel directed to a sample vessel, wherein in a one-step removal step of detaching the sample vessel from the collection channel, a vacuum force is created within the sample vessel, due in part of the pulling of the sealed vessel away from the device, wherein this vacuum force draw out residual sample that may still be resident in the collection channel.Type: GrantFiled: May 8, 2020Date of Patent: April 19, 2022Assignee: Labrador Diagnostics LLCInventor: Zachary Morrison
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Patent number: 11305279Abstract: 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: November 9, 2018Date of Patent: April 19, 2022Inventor: Deepak Solomon
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Patent number: 11291989Abstract: Methods and devices are provided for sample collection. In one example, a device is provided comprising at least one capillary tube or collection channel directed to a sample vessel, wherein in a one-step removal step of detaching the sample vessel from the collection channel, a vacuum force is created within the sample vessel, due in part of the pulling of the sealed vessel away from the device, wherein this vacuum force draw out residual sample that may still be resident in the collection channel.Type: GrantFiled: May 5, 2017Date of Patent: April 5, 2022Assignee: Labrador Diagnostics LLCInventor: Zachary Morrison
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Patent number: 11292001Abstract: A microfluidic system and method for the recovery of particles; the system comprises at least one standing chamber, at least one outlet, at least one inlet and a moving assembly, which is adapted to move the particles; a fluid is fed from the inlet to the outlet so as to generate a substantially continuous flow of the fluid; a given particle of a group of particles arranged in the collecting chamber is moved selectively with respect to the other particles of the assembly to a release area, in which a dragging force created by the fluid flow is such as to move the particle towards the outlet.Type: GrantFiled: September 21, 2018Date of Patent: April 5, 2022Assignee: Menarini Silicon Biosystems S.p.A.Inventors: Gianni Medoro, Alex Calanca
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Patent number: 11273446Abstract: A threaded fluidic fitting may include a fluid passage, at least one fluid port, a threaded fitting portion, an engageable body portion, and an electro-fluidic leak detection element. The fluid passage extends from the fluid port of the threaded fluidic fitting. The threaded fitting portion comprises a helical thread, extends from a leak detection face of the engageable body portion, and is configured to rotate with the engageable body portion to enhance a fluidically sealed engagement of one of the fluid ports with a complementary fluidic component. The electro-fluidic leak detection element is positioned on the leak detection face of the engageable body portion or on a drip edge portion of a face extending from the leak detection face. A fluid handling system may include a plurality of threaded fluidic fittings and a leak detecting computing hub in communication with the plurality of threaded fluidic fittings.Type: GrantFiled: July 31, 2019Date of Patent: March 15, 2022Assignee: BIO-CHEM FLUIDICS, INC.Inventors: Henry X Huang, Ethan Matthew Gardner, Razvan Bulugioiu, Michael Swern, William A Easterbrook, Sharad Harihar Joshi, Sr.
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Patent number: 11268957Abstract: A device including a light source, one or more actuators, and an image capturing device. The device is operable to receive a request to capture image data of a sample, determine at least one of an analyte being tested within the sample or a container holding the sample, position the image capturing device relative to the sample based on the analyte being tested or the container holding the sample, illuminate the light source based on the analyte being tested or the container holding the sample, capture the image data, and send the image data to one or more computing devices for image processing.Type: GrantFiled: June 5, 2019Date of Patent: March 8, 2022Assignee: GenPrimeInventors: Jason Buck Somes, Darby Dawn McLean, Michael Arthur Russell