Patents Examined by Jennifer M. H. Tichy
  • Patent number: 10927348
    Abstract: Methods for preparation of prospectively identified human adipose stem cells enriched populations thereof, e.g., for therapy.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: February 23, 2021
    Assignee: University of Massachusetts
    Inventor: Silvia Corvera
  • Patent number: 10925994
    Abstract: A polyurethane foam wound dressing, the foam integrally comprising an oxidoreductase enzyme and a substrate for the enzyme. The foam is produced by mixing a polyurethane polymer, water, an oxidoreductase enzyme and substrate for the enzyme and drying the resulting product.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: February 23, 2021
    Assignee: SYSTAGENIX WOUND MANAGEMENT, LIMITED
    Inventors: Breda Mary Cullen, Alexander Waite, Derek Silcock
  • Patent number: 10898548
    Abstract: Composition and methods are provided for the specific manipulation of protein tyrosine phosphatase (PTP) activity, including without limitation manipulation of protein tyrosine phosphatase receptor type gamma (PTPRG). The modulation of PTP activity can be performed in vitro or in vivo, and is useful for therapeutic and research purposes. In some embodiments, an effective dose of a PTP modulator is provided to an individual for preventing or treating disease involving dysregulated tyrosine kinase activity and/or signaling mechanisms involving tyrosine phosphorylation and/or tyrosine kinase activity. In other embodiments, a PTP modulator is utilized in the analysis and screening of phosphatase pathways in a cell.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: January 26, 2021
    Assignee: LEUVAS THERAPEUTICS
    Inventors: Carlo Laudanna, Lucia De Franceschi
  • Patent number: 10900018
    Abstract: The present invention is in the field of stem cell biology, in particular in the field of developmental and regenerative biology. The invention generally relates to a method of generating cells capable of differentiating to a multicellular organoid unit that morphologically and/or functionally resembles the terminal ductal-lobular unit. More precisely, said cells are generated by dissociating mammary epithelial tissue, thereby gaining cells and culturing said cells in presence of a compound which elevates cAMP levels in a collagen gel. Under said culturing conditions said cells form a multicellular organoid unit facilitating to obtain a breast stem cell by isolating a single cell from said multicellular organoid unit. The present invention also relates to enriching said cells and differentiating them to a multicellular organoid that morphologically and/or functionally resembles the terminal ductal-lobular unit and use of said cells or said multicellular organoid in testing a compound.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: January 26, 2021
    Assignee: Helmholtz Zentrum München—Deutsches Forschungszentrum Für Gesundheit Und Umwelt (GMBH)
    Inventors: Christina H. Scheel, Jelena R. Linnemann, Lisa K. Meixner, Haruko Miura
  • Patent number: 10894947
    Abstract: A method of creating a protein rich conditioned medium. The method includes culturing mesenchymal stem cells in a container utilizing a first growth medium, allowing a time period for proliferation of the mesenchymal stem cells until a desired level of confluence is achieved in the container, discarding a supernatant from the container, adding a second medium to the container, incubating the mesenchymal stem cells, and collecting the conditioned medium. The method produces significantly higher quantities of byproducts secreted by the mesenchymal stem cells. Byproducts are usable for wound healing, disease treatment, cosmetic, or other beneficial effects when applied or otherwise delivered to a patient.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: January 19, 2021
    Assignee: HOPE BIOSCIENCES, LLC
    Inventor: Hyeonggeun Park
  • Patent number: 10894948
    Abstract: The invention provides methods and materials for resetting or sustaining a human stem cell in a “naïve” or “ground” state, based on the use of media including combinations of inhibitors. An example naïve culture medium comprises a PKC inhibitor, a MEK inhibitor. Also provided are methods of obtaining or propagating such cells, cells obtained using these methods, and novel culture media, which can be used in these methods.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: January 19, 2021
    Assignee: CAMBRIDGE ENTERPRISE LIMITED
    Inventors: Austin Smith, Ge Guo, Yasuhiro Takashima
  • Patent number: 10877052
    Abstract: What is described is a kit for preparing a liquid thromboplastin reagent for a prothrombin time assay. The kit simplifies and minimizes reagent preparation time and is stable for 2-5 years.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: December 29, 2020
    Assignee: Instrumentation Laboratory Company
    Inventors: Kevin M. Cawthern, Ralph E. Bottenus, Chun Kung
  • Patent number: 10870876
    Abstract: A method for detecting a presence or an absence of at least one zone of inhibition, the method including a step consisting in depositing a volume of the sample in liquid form along a deposition zone extending along an axis at the surface of the agar culture medium and a step consisting in depositing a determined amount of a chemical agent at the surface of the agar culture medium, the deposit defining a potential zone of inhibition, the axis of the zone of deposition of the sample intersecting the potential zone of inhibition.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: December 22, 2020
    Assignee: BIOMERIEUX
    Inventors: Laurent Drazek, Agnés Dupont-Fillard, Frédéric Pinston, Hervé Rostaing
  • Patent number: 10870833
    Abstract: Provided is a method for efficiently and stably separating cells having a high biological activity from a biological tissue, by using a degrading-enzyme composition, which is prepared by adding an enzyme for degrading a major protein of the biological tissue in an amount determined depending on the composition of the major protein to a predetermined amount of a neutral protease and/or a protease derived from Clostridium sp. According to this method, the type and amount of protein-degrading enzyme to be used for isolating cells can be determined from the composition of a major protein of the biological tissue. Thus, cells having a high biological activity can be efficiently separated while reducing the amount of protein-degrading enzyme to be used.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: December 22, 2020
    Assignees: TOHOKU UNIVERSITY, MEUI SEIKA PHARMA CO., LTD., NATIONAL UNIVERSITY CORPORATION TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY
    Inventors: Masafumi Goto, Kazutaka Murayama, Youhei Yamagata, Kimiko Watanabe
  • Patent number: 10858672
    Abstract: A process is provided for fermentation of syngas that is effective for reducing conductivity and providing an alcohol STY of about 10 g ethanol/(L·day). The process includes introducing the syngas into a reactor vessel and providing a nitrogen feed rate to the reactor vessel of about 100 mg or more nitrogen/gram of cells produced. Fermentation of the syngas is effective for providing a fermentation medium having an average conductivity of about 16 mS/cm or less and an STY of 10 g ethanol/(L·day) or more.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: December 8, 2020
    Inventors: Syrona Scott, Song Liu, Ching-Whan Ko
  • Patent number: 10851335
    Abstract: In one embodiment, a flow assembly for cells comprises a first flow path configured to receive a plurality of cells, a second flow path configured to receive a buffer, and a third flow path configured to receive the plurality of cells and the buffer. The plurality of cells are in a single-file orientation and the buffer generally surrounds the single-file orientation of the plurality of cells when in the third flow path.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: December 1, 2020
    Assignee: Indiana University Research and Technology Corporation
    Inventors: Lisa M. Jones, Aimee Rinas
  • Patent number: 10842735
    Abstract: Provided is a hair growth-promoting composition comprising: 100 parts by weight of a stem cell culture solution obtained from a culture medium of mesenchymal stem cells which have been subcultured two or more times; 0.001 to 0.1 parts by weight of zinc; 5 to 50 parts by weight of a panthenol based compound; and 0.0001 to 0.1 parts by weight of a water-soluble vitamin, wherein it is sprayed or applied on the scalp to promote hair growth. Said hair growth-promoting composition may have an excellent effect and improve economical efficiency in treating alopecia due to a simple delivery method of the composition.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: November 24, 2020
    Inventor: Dong Hyun Ahn
  • Patent number: 10835562
    Abstract: The present invention relates to a composition for alcohol or acetaldehyde degradation, which comprises probiotics. The composition of the present invention has a significant synergistic effect on the degradation of alcohol or acetaldehyde, when the probiotics are administered alone or in combination or the composition further comprises excipients. In addition, the composition according to the present invention may effectively degrade alcohol and acetaldehyde, thereby not only treating or preventing alcohol-induced diseases, but also effectively relieving hangovers caused by excessive drinking.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: November 17, 2020
    Assignee: CELL BIOTECH CO., LTD.
    Inventor: Myung Jun Chung
  • Patent number: 10837042
    Abstract: Herein is reported a feed mixing device for adding feed solutions with a non-physiologically pH value to a cell cultivation vessel comprising a chamber for mixing the feed solutions prior to their addition to the cell cultivation vessel as well as its use. With the feed mixing device as reported herein feed components can be provided in solution at a pH value at which they have good solubility and/or good stability whereby the pH value can be clearly different from the pH value of the cultivation medium, i.e. different from the physiological pH value. This allows performing the cultivation with more flexibility compared to a cultivation in which the pH value of the feed solution is limited to a small range around the pH value of the cultivation.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: November 17, 2020
    Assignee: Hoffman-La Roche Inc.
    Inventors: Sylvia Baumann, Jens Hoffmann, Alexander Jockwer, Christian Klinger, Thomas Troebs
  • Patent number: 10828392
    Abstract: A method for preparing a three-dimensional polymer scaffold (3D-PS) for use in tissue-engineering, the method including the subsequent steps of: providing a polymeric precursor scaffold (p-PS) having at least one biodegradable natural polymer (PA); treating the polymeric precursor scaffold (p-PS) with a cross-linking agent having glutaraldehyde to induce cross-linking of the natural polymer (PA), thereby forming a cross-linked polymer scaffold (x-PS) and subjecting the cross-linked polymer scaffold (x-PS) of step b) to low-pressure plasma treatment involving exposure of the polymer scaffold to an ionized oxygen-containing gas plasma at a pressure in the range of 10?3 to 10?6 bar and a temperature below 40° C.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: November 10, 2020
    Inventor: Hans U. Baer
  • Patent number: 10801009
    Abstract: The present invention relates to: a cosmetic composition for improving the condition of the skin, containing, as active ingredients, a cell culture medium, an epidermal growth factor and a bovine serum albumin; a method for improving the condition of the skin by using the same; and a method for preventing or treating skin diseases. According to the present invention, the cosmetic composition can exhibit excellent wrinkle-reducing and wound-healing effects even when only a small amount of EGF is used, and thus can be useful in improving the condition of the skin or in preventing or treating skin diseases.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: October 13, 2020
    Assignee: BIOCOZ GLOBAL KOREA CORP.
    Inventors: Chan Wha Kim, Young Joon Kim, Hyun Jung Kim
  • Patent number: 10792295
    Abstract: Disclosed are compositions containing at least 10% w/w or above of 1-O-galloyl-?-D-glucose (?-glucogallin) which additionally comprising of about 10% w/w to greater than 60% w/w total mucic acid gallates including mucic acid 1,4-lactone 5-O-gallate, mucic acid 2-O-gallate, mucic acid 6-Methyl ester 2-O-gallate, mucic acid 1-Methyl ester 2-O-gallate and ellagic acid, and a probiotic bacteria Bacillus coagulans MTCC 5856, individually or in combination for inhibiting the growth and managing infections of Helicobacter pylori.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: October 6, 2020
    Assignee: SAMI LABS LIMITED
    Inventors: Muhammed Majeed, Kalyanam Nagabhushanam, Sivakumar Arumugam, Furqan Ali, Shaheen Majeed
  • Patent number: 10792315
    Abstract: The present invention provides an intestinal tract protective agent comprising a polyphosphoric acid or a pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: October 6, 2020
    Assignees: National University Corporation Asahikawa Medical University, Sapporo Holdings Limited
    Inventors: Yutaka Kohgo, Mikihiro Fujiya, Nobuhiro Ueno, Syuichi Segawa, Naoyuki Kobayashi
  • Patent number: 10793819
    Abstract: A liquid injection method for injecting a liquid into a culture vessel includes tilting the culture vessel around a horizontal axis at a tilt angle (X°) of greater than 0° and 50° or less, wherein adherent cells are adhered to the culture vessel; and injecting the liquid into the culture vessel at a predetermined linear velocity (Y mm/s) via a wall surface of the culture vessel tilted at the tilt angle (X°), wherein the tilt angle (X) and the linear velocity (Y) satisfy the following (formula 1): Y?5.075X+123 (formula 1).
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: October 6, 2020
    Assignees: KANEKA CORPORATION, KYOTO UNIVERSITY
    Inventors: Tomohisa Kato, Kazuya Hamada, Haruhisa Inoue, Takayuki Kondo
  • Patent number: 10787685
    Abstract: The present invention relates to a reaction mixture and a method of producing at least one higher alcohol comprising a reaction mixture comprising a mixed culture of a first and a second microorganism in an aqueous medium comprising carbon monoxide gas, wherein the first microorganism is an acetogenic microorganism capable of converting a carbon source to acetate and/or ethanol; and the second microorganism is selected from the group consisting of Clostridium kluyveri, and C. Carboxidivorans capable of converting the acetate and/or ethanol to form an acid; wherein the first microorganism is further capable of converting the acid to the corresponding higher alcohol and the higher alcohol comprises at least 6 carbon atoms.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: September 29, 2020
    Assignee: Evonik Operations GmbH
    Inventors: Thomas Haas, Thomas Buelter, Martin Demler