Patents Examined by Lenora A Abel
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Patent number: 11639490Abstract: The invention discloses a device and method for producing and purifying exosomes from progenitor cells using a closed and sterile circuit having a pumping means and a plurality of serially connected processing stations.Type: GrantFiled: December 28, 2017Date of Patent: May 2, 2023Assignee: Foundation for Cardiological Research and Education (FCRE)Inventors: Gabriella Andriolo, Elena Provasi, Andrea Brambilla, Viviana Giovanna Lo Cicero, Sabrina Soncin, Lucio Barile, Lucia Turchetto, Marina Radrizzani, Giuseppe Vassalli
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Patent number: 11629321Abstract: A scaffold for cell culture or tissue engineering is provided. The scaffold includes a fiber web having a three-dimensional network structure, which includes a biodegradable scaffold fiber. Therefore, a microenvironment suitable for migration, proliferation and differentiation of cells to be cultured is created, thereby improving a cell proliferation rate and cell viability. In addition, the scaffold may be easily removed from cells cultured therein without physical/chemical stimuli, and thus the cultured cells may be easily recovered, and is able to be grafted into the body while the cultured cells are included in the scaffold. Moreover, the cultured cells may be cultured to have a similar shape/structure to those of an actual animal body to make it more suitable to be applied in grafting into an in vitro experimental model or animal body.Type: GrantFiled: May 31, 2017Date of Patent: April 18, 2023Assignee: AMOLIFESCIENCE CO., LTD.Inventors: Song Hee Koo, Seon Ho Jang, In Yong Seo, Chan Kim, Seoung Hoon Lee, Yun Mi So, Ji Hyun Lee
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Patent number: 11624049Abstract: Provided is a cell suspension culturing apparatus suitable for large-scale culture of cells, the cell culturing apparatus comprising a culture solution aspirator having a double-tube structure comprising an outer tube and an inner tube inserted in a lumen of the outer tube, and a suspension culture vessel, wherein in the culture solution aspirator, the outer tube comprises a filter through which a culture solution is passed, the inner tube comprises a suction port for the culture solution passed through the filter, and an air hole which communicates the lumen of the outer tube with the outside is disposed distally in a direction of insertion of the outer tube into the suspension culture vessel.Type: GrantFiled: December 21, 2018Date of Patent: April 11, 2023Assignee: Orizuru Therapeutics, Inc.Inventors: Junji Yamaura, Shinobu Kuwae, Taro Toyoda, Shuhei Konagaya
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Patent number: 11618873Abstract: A culturing device includes a microplate including a plurality of vessels, each of the vessels having a bottom surface having light transmittance and an opening at an upper portion, a lid having light transmittance, and an intermediate plate having light transmittance sandwiched between the lid and the microplate. The intermediate plate has a plurality of convex portions on a surface thereof facing the microplate and provided with a plurality of through holes corresponding to the convex portions that are disposed so that when the intermediate plate and the microplate are overlapped, each of the plurality of convex portions is inserted into each of the plurality of vessels and each of the plurality of through holes coincides with the opening of each of the plurality of vessels. The lid comes into contact with the intermediate plate so as to close the plurality of through holes provided in the intermediate plate.Type: GrantFiled: December 14, 2016Date of Patent: April 4, 2023Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Chihiro Uematsu, Hiroko Fujita, Akira Masuya
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Patent number: 11618876Abstract: A system, methods, and apparatus are described to collect and prepare single cells, nuclei, subcellular components, and biomolecules from specimens including tissues and in some embodiments use the single cells to form organoids or microtissues. The system can perform enzymatic and/or physical disruption of the tissue to dissociate it into single-cells and then use a hanging droplet method to form organoids or microtissues.Type: GrantFiled: June 1, 2019Date of Patent: April 4, 2023Assignee: S2 GENOMICS, INC.Inventors: Stevan Bogdan Jovanovich, Kaiwan Chear, Bruce Leisz, David Eberhart, John Bashkin
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Patent number: 11604121Abstract: An arrayer for constructing a tissue array includes a recipient block holder having an upper face, a void for accommodating a tissue recipient block, and a guide plate configured to engage with the upper surface of the recipient block holder. The guide plate includes an array of through openings aligned with the void of the recipient blocking holder. The recipient block holder and the guide plate are configured to be secured to each other through securing elements. A kit including the arrayer, and punch pens for creating holes in the recipient block and for transferring tissue to the recipient block holder, is also provided. Methods of using the arrayer and the kit are also provided.Type: GrantFiled: March 10, 2022Date of Patent: March 14, 2023Assignee: Pantomics Inc.Inventor: Langxing Pan
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Patent number: 11603514Abstract: The present invention provides a cell treatment apparatus that can improve the operating rates of an observation unit and a laser irradiation unit in the case of treating a plurality of cell culture vessels.Type: GrantFiled: May 30, 2019Date of Patent: March 14, 2023Assignee: Kataoka CorporationInventors: Junichi Matsumoto, Norihiro Yamagishi
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Patent number: 11597904Abstract: A liquid filtration system according to the present invention comprises a bioreactor; a filter configured to filter liquid passing therethrough; a perfusion pump configured to move liquid between the bioreactor and the filter; a liquid line providing fluidic communication between the bioreactor, perfusion pump and filter; and a bleed outlet provided on the liquid line, the bleed outlet configured to provide means to remove liquid selectively from the system under the action of the perfusion pump. With the liquid filtration system according to the present invention, both the filtering and bleed functions may be performed under the action of a single pump, thereby significantly reducing the complexity and cost of the components required.Type: GrantFiled: July 18, 2017Date of Patent: March 7, 2023Assignee: The Automation Partnership (Cambridge) LimitedInventor: Paul Grant
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Patent number: 11597906Abstract: Protein-rich nutrient supplements and animal feed supplements derived from an anaerobic bacterial process are generated through a myriad of cell rupturing and protein fractionation/purification processes. Bacterial fermentation systems and methods of obtaining one or more protein-containing portions from a fermentation process using carbon monoxide-containing gaseous substrates are provided. The invention further provides compositions of protein-rich nutrient supplements with useful applications for intake by a variety of different animals and humans.Type: GrantFiled: May 17, 2019Date of Patent: March 7, 2023Assignee: JUPENG BIO(HK) LIMITEDInventors: Ryan Senaratne, McKinzie Fruchtl, Abel Price
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Patent number: 11589576Abstract: A system is provided for transporting, handling and monitoring samples in a temperature-controlled storage environment. The system includes a handheld carrier configured to transfer samples to and from a temperature-controlled storage station and a temperature-controlled container for receiving and housing one or more carriers. The carrier includes an integrated sample identification and temperature sensing capability configured to monitor a thermal history of one or more samples during transport, handling and storage including as the samples are conveyed between the temperature-controlled storage environment and the temperature-controlled container. That is, the carrier is adapted to be held in the hand during use. A carrier for conveying and monitoring samples during transport, handling and storage is also provided.Type: GrantFiled: June 30, 2017Date of Patent: February 28, 2023Assignee: BLUECHIIP LIMITEDInventors: Ian Johnston, Andrew McLellan, Scott Turner
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Patent number: 11535821Abstract: A culture system for co-culturing a first cell group consisting of one or more kinds of cells and a cell layer or tissue formed of a second cell group consisting of one or more kinds of cells different from the former cells comprising: a first culture tank for co-culturing under anaerobic conditions the first cell group consisting of one or more kinds of cells and the cell layer or tissue formed of the second cell group consisting of one or more kinds of cells; a second culture tank for pooling a liquid culture medium of aerobic conditions; one or more substance-exchange structures that are disposed so as to connect the first culture tank to the second culture tank; and the aforesaid cell layer or tissue that is disposed so as to cover the surface on the first culture tank side of the substance-exchange structure(s).Type: GrantFiled: October 30, 2017Date of Patent: December 27, 2022Assignee: Kyoto UniversityInventors: Takane Katayama, Taiho Kambe
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Patent number: 11479747Abstract: Systems and methods for the efficient agitation of tissue samples. A device may include a plurality of chambers that each receives samples therein. The plurality of chambers may be uniformly spaced with respect to a least one dimension, to form a one dimensional or two dimensional array. Each of the chambers may include an opening and an agitator device in fluid contact with the sample disposed within the chamber. The agitator devices may include a micromotor which provides rotational motion to a shaft and an impeller fixed to the shaft such that the impeller and the shaft rotate together upon provision of the rotational motion by the micromotor. The system may include an electrical energy source electrically coupled to the plurality of micromotors to rotate the impellers sufficient to agitate the sample as required for a particular activity (e.g., homogenization, lysis).Type: GrantFiled: February 1, 2018Date of Patent: October 25, 2022Assignee: CLAREMONT BIOSOLUTIONS LLCInventors: Robert W. Doebler, Mark Brown, Tanya Ferguson, Bruce Irvine, James D. Sterling
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Patent number: 11466241Abstract: The invention discloses a first unit (1) for treatment of a bioprocess liquid comprising a first lateral face (2), a second lateral face (3) and a front face (4) which meets the two said lateral faces. The front face comprises: a plurality of valves (7) adapted to receive and act upon one or more legs (8) of a disposable flow path (6); optionally one or more pumps (10) adapted to receive and act upon one or more legs of the disposable flow path; optionally one or more sensors (11) adapted to receive and to measure one or more parameters in one or more legs of the disposable flow path; wherein the plurality of valves and optional pumps and sensors are vertically offset from each other to give one or more legs of a disposable flow path received by said valves and optional pumps and sensors a slope of at least 3.0 degrees from the horizontal plane (h).Type: GrantFiled: November 25, 2016Date of Patent: October 11, 2022Assignee: Cytiva Sweden ABInventors: Amit Kumar Singh, Klaus Gebauer, Supti Datta, Jakob Liderfelt, Nachiket Karmarkar, Ajit S. Vernekar, Mats Olsson, Rajan Thiyaga, Amit K. Sharma, Sasi Kumar Nutalapati, Fredrik Lundstrom, Jean Pierre Neff
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Patent number: 11459536Abstract: A bioreactor includes a base and a lid. The base includes two opposing curved or convoluted surfaces, two opposing flat surfaces, a window disposed on one of the flat surfaces, the window having a higher degree of transparency compared to other portions of the base, wherein images or videos of cells are captured through the window by non-invasive ISM device, and a rounded bottom. The lid is attachable to the base. The lid includes a shaft and a semipermeable membrane attached to the shaft, the semipermeable membrane being permeable to oxygen but impermeable to viruses and bacteria. The PAT-based online analysis directs the adaptive manipulations of bioreactor towards efficient, automated, and GMP-compliant clinical protocols of cell culture.Type: GrantFiled: August 27, 2021Date of Patent: October 4, 2022Assignee: Shanghai Longevity Co., Ltd.Inventors: Tian Xia, Ke Ma
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Patent number: 11434462Abstract: Incubators are disclosed which include an enclosure with an internal chamber configured to support a cell culture plate and provide an environment suitable for maintaining and/or culturing biological cells. The enclosure can include one or more openings configured to allow access to the cell culture plate. The incubators can further include a structure having a plurality of openings configured to be aligned with a corresponding plurality of wells in the cell culture plate, and a sealing element configured to moveably seal the plurality of openings in the structure. The sealing element can comprise a plurality of openings corresponding to at least a subset of the plurality of openings of the structure. Access to the internal chamber can be provided by aligning the plurality of openings in the sealing element with the plurality of openings in the structure. Methods for using the incubators are also provided.Type: GrantFiled: May 31, 2019Date of Patent: September 6, 2022Assignee: Berkeley Lights, Inc.Inventors: Darcy K. Kelly-Greene, Russell A. Newstrom, Andrew W. McFarland, J. Tanner Nevill, Gang F. Wang
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Patent number: 11414639Abstract: A bioreactor vessel includes a bottom plate, a vessel body coupled to the bottom plate, the vessel body and the bottom plate defining an interior compartment therebetween, and a plurality of recesses formed in the bottom plate, each recess of the plurality of recesses being configured to receive a corresponding alignment pin on a bed plate for aligning the bioreactor vessel on the bed plate.Type: GrantFiled: February 8, 2019Date of Patent: August 16, 2022Assignee: GLOBAL LIFE SCIENCES SOLUTIONS USA LLCInventors: Weston Blaine Griffin, Alex D Corwin, Xiaohua Zhang, Reginald Donovan Smith, Zhen Liu, Chengkun Zhang, Vandana Keskar, Brian Michael Davis, Kashan Shaikh
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Patent number: 11384331Abstract: A particle capture device includes first and second substrates. The first substrate has recessed portions that have a size capable of capturing one particle. Each recessed portion has connection holes that have a size capable of allowing a dispersion medium of particles to move therethrough. A flow path that has the connection holes as an inlet port and an end portion of a first side of the first substrate as an outlet port is defined between the first substrate and the second substrate. A total opening area of the connection holes is 1 mm2 or more and less than 10 mm2, and a cross-sectional area of the flow path at the outlet port is 0.8 times or more the total opening area; or the total opening area is 10 mm2 or more and 1000 mm2 or less, and the cross-sectional area is 0.1 times or more the total opening area.Type: GrantFiled: December 5, 2017Date of Patent: July 12, 2022Assignee: TOKYO OHKA KOGYO CO., LTD.Inventors: Yasuo Suzuki, Atsushi Murota, Takashi Ohsaka, Toshiyuki Ogata
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Patent number: 11358107Abstract: A bioreactor system includes a support housing having an interior surface bounding a compartment. A rack is secured to the support housing in alignment with the opening. An elongated first shaft has a first end and an opposing second end, the first end of the first shaft being secured to the rack. A structure is secured to the first shaft at or towards the second end of the first shaft, the structure outwardly projecting away from the first shaft. A collapsible bag bounds a chamber and is at least partially disposed within the compartment of the support housing. A member projects from the collapsible bag and passes through the opening on the support housing, the structure supporting or restraining movement of the member.Type: GrantFiled: November 20, 2018Date of Patent: June 14, 2022Assignee: Life Technologies CorporationInventors: Michael E. Goodwin, Wade A. Cornia, Jacob D. Lee
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Patent number: 11352599Abstract: A measuring device for a container having a process connection for determining the concentration of a constituent in an essentially liquid container content, comprising a concentration sensor, wherein the measuring device comprises a filter, an extraction line and a pump, wherein the filter is arranged within the container and the concentration sensor is arranged outside of the container, and the extraction line runs, starting from the filter, through the process connection to the concentration sensor, with the concentration sensor being connected to the pump, and the pump conveys the container content from the container through the filter across the extraction line to the concentration sensor, with the extraction line having at least one bend located between the filter and the process connection.Type: GrantFiled: March 4, 2019Date of Patent: June 7, 2022Assignee: ZETA GmbHInventors: Thomas Maischberger, Florian Krainer
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Patent number: 11325129Abstract: A collection system including a storage tray and a swab positioned in the storage tray, wherein the swab is configured to collect a sample comprising one or more microorganisms. The system further includes a generally elongate storage device positioned in the tray. The storage device is configured to contain a culture medium therein and configured to receive therein at least part of the one or more microorganisms collected by the swab. The storage tray includes a first recess configured to receive the storage device in a longitudinal configuration, and a second recess configured to receive the storage device in an axial configuration oriented generally perpendicular to the longitudinal configuration.Type: GrantFiled: April 21, 2017Date of Patent: May 10, 2022Assignee: OXOID LIMITEDInventor: John Marshall Staton