Patents Examined by Nghi Nguyen
  • Patent number: 9902933
    Abstract: The present invention provides a method of producing a cell sheet including the following steps (1) seeding and culturing retinal pigment epithelial cells on a collagen gel to form a cell sheet composed of the retinal pigment epithelial cells, and (2) degrading the collagen gel with collagenase to detach the cell sheet composed of the retinal pigment epithelial cells, and the like.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: February 27, 2018
    Assignee: RIKEN
    Inventors: Masayo Takahashi, Satoshi Okamoto, Hiroyuki Kamao
  • Patent number: 9890359
    Abstract: A medium which comprises a fibroblast growth factor (FGF), and a sulfated compound or a pharmaceutically acceptable salt thereof at a concentration which promotes the growth of a stem cell in the presence of FGF, is useful for culturing stem cells.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: February 13, 2018
    Assignee: AJINOMOTO CO., INC.
    Inventors: Yoko Kuriyama, Nao Sugimoto, Manabu Kitazawa, Satoru Okamoto, Sho Senda, Ikue Harata, Satoru Ohashi
  • Patent number: 9873861
    Abstract: The invention relates to implantable collagen devices made by seeding at least one elongate collagen construct, e.g., comprising at least one elongate synthetic collagen fiber with a plurality of cells and applying a strain and/or stress to the at least one elongate collagen fiber to induce the cells to differentiate into target phenotypes, e.g., tendon or ligament phenotype cells (and/or fibroblasts), typically with an extracellular matrix of collagen to organize into a tissue on the at least one collagen fiber.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: January 23, 2018
    Assignee: MiMedx Group, Inc.
    Inventor: Thomas J. Koob
  • Patent number: 9861095
    Abstract: Disclosed is a method for preserving an organ in a donation after brain death donor or a donation after cardiac death donor comprising administering to the donor a composition comprising at least one globin, one globin protomer or one extracellular hemoglobin of Annelida, a stabilizing solution and/or a solution for conserving organs, said composition having a temperature of between 0° C. and 37° C. Also disclosed is a method for conserving an organ in situ in a donation after brain death donor or a donation after cardiac death donor using normothermic ECMO or double-balloon triple-lumen catheter techniques or any other similar technique.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: January 9, 2018
    Assignee: HEMARINA
    Inventors: Delphine Dutheil, Morgane Rousselot, Thierry Hauet, Franck Zal
  • Patent number: 9849161
    Abstract: One aspect provides an ultrapure, hypoallergenic sacrosidase. Another aspect provides a solution of sacrosidase in about 1:1 glycerol/water having an enzymatic activity of at least about 7500 IU/mL and a residual papain concentration that does not include an allergic reaction in a human patient when given a dose of about 2.0 mL/day.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: December 26, 2017
    Assignee: QOL Medical LLC
    Inventors: Dayton T. Reardan, Christopher Seekamp
  • Patent number: 9820443
    Abstract: Disclosed herein is an industrial scale process of cultivating cultivating Ganoderma lucidum mycelia. As high as 15 Kg dried Ganoderma lucidum mycelia may be produced from about 300 liters liquid culture every 30 days, and the resulting dried Ganoderma lucidum mycelia are rich in triterpenoids that include at least ganoderic acid S (GAS), ganoderic acid T (GAT), ganoderic acid Me (GAMe), ganoderic acid R (GAR), and ganodermic acid S (GMAS).
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: November 21, 2017
    Assignee: DOUBLE CRANE BIOTECHNOLOGY CO. LTD.
    Inventors: Li-Ming Huang, Chih-Wei Chen, Mon-Tarng Chen, Yen-Chun Liu, Kuang-Dee Chen
  • Patent number: 9790469
    Abstract: The subject matter of the invention is a functional population of human brown adipocytes, in which the expression of UCP1, CIDEA, CPT1B and Bc12 is higher, the expression of Bax is lower and the expression of PPAR-alpha, PGC-1alpha, PGC-1 beta and PRDM16 is similar compared with the corresponding expressions of a population of human white adipocytes. The invention also relates to a method for differentiation of hMADS cells into the functional population of human brown adipocytes, to a method for conversion of a population of human white adipocytes into the functional population of human brown adipocytes, and also to a method of screening for molecules capable of modulating the bodyweight in an individual.
    Type: Grant
    Filed: June 23, 2009
    Date of Patent: October 17, 2017
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE DE NICE SOPHIA-ANTIPOLIS
    Inventors: Gérard Paul Ailhaud, Ez-Zoubir Amri, Christian Jean Lucien Dani, Christian Elabd
  • Patent number: 9782440
    Abstract: One aspect of the present disclosure can include a therapeutic composition useful for treatment of a genitourinary disorder. The composition can be derived from a culture media having been in contact with a population of bone marrow-derived mesenchymal stem cells for a sufficient time period necessary to endow therapeutic activity in the culture media. The therapeutic property endowed to the culture media is the ability to promote structural and functional recovery of a dysfunctional organ or biological tissue associated with the genitourinary disorder.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: October 10, 2017
    Assignee: The Cleveland Clinic Foundation
    Inventors: Margot S. Damaser, Charuspong Dissaranan, Howard B. Goldman, Matthew Kiedrowski, Marc S. Penn
  • Patent number: 9782518
    Abstract: A method for producing an implant material by: (A): setting a porous ceramic material having substantially unidirectionally arrayed pores at any depth position inside a container, (B): filling the container with a cell-containing liquid containing at least bone marrow blood and/or peripheral blood, and (C): applying, on the container, a centrifugal force in the direction along the axis of the container.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: October 10, 2017
    Assignees: KURARAY CO., LTD., University of Tsukuba
    Inventors: Yuji Hotta, Masataka Sakane
  • Patent number: 9783835
    Abstract: The invention provides methods and systems for the production of lipid products from a gaseous substrate using a two stage fermentation process. The method comprises providing a gaseous substrate comprising CO, CO2 and H2 or mixtures thereof, to a first bioreactor containing a culture or one or more microorganisms, and fermenting the substrate to produce a product comprising acetate. The acetate from the first bioreactor is then provided to a second bioreactor, where it is used as a substrate for fermentation to lipids by one or more yeasts.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: October 10, 2017
    Assignee: LANZATECH NEW ZEALAND LIMITED
    Inventors: Sean Dennis Simpson, Sebastian Michal Bernasek
  • Patent number: 9777259
    Abstract: A somatic stem cell that is CD10+, CXCR4+, and CD31+ and another somatic stem cell that is CD105+, CD44+, and nestin+. Also disclosed are both a method of preparing these stem cells and a method of using them to treat degenerative diseases, e.g., a muscle-degenerative disease. The invention further includes making and using liver cells derived from the somatic cell that is CD105+, CD44+, and nestin+.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: October 3, 2017
    Assignee: StemBios Technologies, Inc.
    Inventor: James Wang
  • Patent number: 9765478
    Abstract: The present invention relates to a method for treating a lignocellulose biomass in order to dissolve the lignin therein, while the cellulose does not dissolve. The cellulose pulp obtained can be used to produce glucose. In addition the lignin can be isolated for subsequent use in the renewable chemical industry as a source for aromatic platform chemicals.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: September 19, 2017
    Assignee: Imperial Innovations Ltd
    Inventors: Agnieszka Brandt, Richard J. Murphy, David J. Leak, Tom Welton, Jason Hallett
  • Patent number: 9713656
    Abstract: Biomaterial having a multi-dimensional structure and comprising demineralized bone matrix dispersed within differentiated mesenchymal stem cells (MSCs) tissue, wherein MSCs are adipose tissue-derived stem cells. Method for producing this biomaterial comprising incubating MSCS in osteoblastic and/or chondrongenic medium in presence of demineralized bone matrix. Use of this biomaterial for alleviating or treating a bone or cartilage defect, supporting or correcting a congenital or acquired abnormality, supporting a bon or articular bone replacement following surgery or trauma, and/or supporting a musculoskeletal implant.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: July 25, 2017
    Assignees: UNIVERSITE CATHOLIQUE DE LOUVAIN, CLINIQUES UNIVERSITAIRES SAINT-LUC
    Inventors: Denis Dufrane, Christian Delloye
  • Patent number: 9695459
    Abstract: The present invention provides a method for determining whether or not a test sample contains a phytopathogenic oomycete selectively from two kinds of oomycetes of a phytopathogenic oomycete and a non-phytopathogenic oomycete. The method according to the present invention comprises: (a) putting the test sample on a front surface of a cellulose film; wherein the cellulose film has a thickness of not less than 0.5 micrometers and not more than 3.7 micrometers; (b) leaving the test sample at rest for not less than 4 hours and not more than 8 hours after the step (a); (c) observing a back surface of the film after the step (b); and (d) determining that the test sample contains the phytopathogenic oomycete, if an oomycete is found on the back surface of the film in the step (c).
    Type: Grant
    Filed: November 21, 2015
    Date of Patent: July 4, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Yoshitsugu Uriu
  • Patent number: 9689020
    Abstract: The present invention provides a method for determining whether or not a test sample contains a phytopathogenic oomycete selectively from two kinds of oomycetes of a phytopathogenic oomycete and a non-phytopathogenic oomycete. The method according to the present invention comprises: (a) putting the test sample on a front surface of a cellulose film; wherein the cellulose film has a thickness of not less than 0.5 micrometers and not more than 3.7 micrometers; (b) leaving the test sample at rest for more than 8 hours and not more than 12 hours after the step (a); (c) observing a back surface of the film after the step (b); and (d) determining that the test sample contains the phytopathogenic oomycete, if an oomycete is found on the back surface of the film in the step (c).
    Type: Grant
    Filed: November 21, 2015
    Date of Patent: June 27, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Yoshitsugu Uriu
  • Patent number: 9683215
    Abstract: The present invention provides methods of reprogramming cells, for example, directly reprogramming a somatic cell of a first cell type into a somatic cell of a second cell type, are described herein. In particular, the present invention generally relates to methods for reprogramming a cell of an endoderm origin to a cell having pancreatic ?-cell characteristics. The present invention also relates to an isolated population comprising reprogrammed cells, compositions and their use in the treatment of diabetes mellitus. In particular, the present invention relates to reprogramming a cell of an endoderm origin to a cell having pancreatic ?-cell characteristics by increasing the protein expression of at least one transcription factor selected from Pdx1, Ngn3 or MafA in the cell of endoderm origin to reprogram the cell of an endoderm cell to a cell which exhibits at least one or at least two characteristics of an endogenous pancreatic ?-cell.
    Type: Grant
    Filed: August 24, 2009
    Date of Patent: June 20, 2017
    Assignee: President and Fellows of Harvard College
    Inventors: Douglas A. Melton, Qiao Zhou
  • Patent number: 9670516
    Abstract: A method of producing a sugar liquid from cellulose-containing biomass includes (1) to (4): (1) subjecting a cellulose-containing biomass to a dilute sulfuric acid treatment and thereafter separating the treated cellulose-containing biomass into a dilute sulfuric acid-treated liquid and a cellulose-containing solid content; (2) adding a cellulase to the cellulose-containing solid content to hydrolyze the cellulose and thereafter obtaining a sugar liquid; (3) filtering the dilute sulfuric acid-treated liquid through a nanofiltration membrane at pH 2.5 or lower to thereby separate a sugar concentrated liquid as a retentate and at the same time recover a sulfuric acid aqueous solution as a permeate; and (4) reusing the whole amount or a part of the sulfuric acid aqueous solution obtained in (3) in the dilute sulfuric acid treatment in (1).
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: June 6, 2017
    Assignee: Toray Industries, Inc.
    Inventors: Atsushi Minamino, Hiroyuki Kurihara, Katsushige Yamada
  • Patent number: 9649424
    Abstract: The present invention relates to a separation system and a separation material for easily and rapidly separating a red blood cell-rich fraction, a white blood cell-rich fraction, and/or a platelet-rich fraction from a biological fluid containing these blood cell components without the necessity of performing centrifugation. The separation of a red blood cell-rich fraction, a white blood cell-rich fraction, and/or a platelet-rich fraction from a biological fluid can be accomplished by capturing white blood cells and platelets on a blood cell separation material by contacting the biological fluid with the blood cell separation material, thereby providing a red blood cell-rich fraction; and recovering a white blood cell-rich fraction by separating white blood cells captured from the resulting blood cell separation material using a separation solution.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: May 16, 2017
    Assignee: KANEKA CORPORATION
    Inventors: Nobuhiko Sato, Shinya Yoshida, Akira Kobayashi, Masaru Nakatani
  • Patent number: 9631223
    Abstract: A method of processing liquid biological material includes providing a liquid processing system. The liquid processing system includes a trunk, a first arm, a second arm, a driving mechanism, and physiochemical equipment. The first arm includes a first robot hand. The second arm includes a second robot hand. A process is performed on a cell suspension in which periphytic cultured cells are suspended as a liquid biological material. In the process, a culture vessel is held with the first robot hand in a state with an open top of the culture vessel facing upwards. The culture vessel has a culture face where the cultured cells are cultured on a base thereof. A cell scraper is held with the second robot hand. The cell scraper is provided with a blade to scrape the cultured cells from the culture face.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: April 25, 2017
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Makoto Umeno, Teruyasu Arai
  • Patent number: 9617519
    Abstract: A method for manufacturing a multilayered cell sheet characterized in fabricating a vascular bed that constructs a vascular network extending to the surface from a channel for perfusing a medium, the channel being embedded in a gel; and layering a cell sheet onto the vascular bed to construct a vascular network in the cell sheet. This manufacturing method makes it possible to construct a vascular network in the cell sheet and to fabricate a thick multilayered cell sheet in a simple manner by layering cell sheets. Such a thick multilayered cell sheet is useful as an in-vivo tissue substitute in regenerative medicine involving a variety of tissues.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: April 11, 2017
    Assignee: TOKYO WOMEN'S MEDICAL UNIVERSITY
    Inventors: Katsuhisa Sakaguchi, Tatsuya Shimizu, Hidekazu Sekine, Mitsuo Umezu, Teruo Okano