Patents Examined by Lora E Barnhart
  • Patent number: 11702667
    Abstract: The invention includes materials and methods to generate numerous small RNAs from one polynucleotide construct (synthetic gene) to facilitate RNA-guided multiplex genome editing, modification, inhibition of expression and other RNA-based technologies. The synthetic gene/polynucleotide construct encodes polycistronic RNA components separated by tRNAs, and preferably also includes regulatory components such as a promoter or terminator to form an expression cassette. Once transcribed in a cell, the transcript is processed by the cell to multiple RNA molecules by the endogenous tRNA processing system. The system can be sued for any RNA based gene manipulation method including RNA-mediated genome editing, artificial microRNA mediated gene silencing, small RNA mediated genetic manipulation, double-stranded RNA mediated gene silencing, antisense mechanisms and the like.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: July 18, 2023
    Assignee: THE PENN STATE RESEARCH FOUNDATION
    Inventors: Yinong Yang, Kabin Xie
  • Patent number: 11674159
    Abstract: The present disclosure provides a DNA-targeting RNA that comprises a targeting sequence and, together with a modifying polypeptide, provides for site-specific modification of a target DNA and/or a polypeptide associated with the target DNA. The present disclosure further provides site-specific modifying polypeptides. The present disclosure further provides methods of site-specific modification of a target DNA and/or a polypeptide associated with the target DNA The present disclosure provides methods of modulating transcription of a target nucleic acid in a target cell, generally involving contacting the target nucleic acid with an enzymatically inactive Cas9 polypeptide and a DNA-targeting RNA. Kits and compositions for carrying out the methods are also provided. The present disclosure provides genetically modified cells that produce Cas9; and Cas9 transgenic non-human multicellular organisms.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: June 13, 2023
    Assignees: The Regents of the University of California, University of Vienna
    Inventors: Jennifer A. Doudna, Martin Jinek, Krzysztof Chylinski, Emmanuelle Charpentier
  • Patent number: 11591655
    Abstract: Molecular signatures that function as very sensitive diagnostic biomarker for myocarditis, heart disease and disorders thereof, are identified.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: February 28, 2023
    Assignee: University of Miami
    Inventors: Joshua Hare, Bettina Heidecker
  • Patent number: 11584930
    Abstract: In one aspect, the present disclosure provides a method for identifying treatment targets relating to tumors. In another aspect, the present disclosure provides a method for identifying biomarkers and molecular features of normal and cancer cells.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: February 21, 2023
    Assignee: The Regents of the University of California
    Inventors: Jennifer A. Doudna, Chun-Hao Huang, Spencer C. Knight, Nami Saghaei
  • Patent number: 11549126
    Abstract: Disclosed are compositions, methods, and kits for modifying DNA within cells as well as compositions and methods for modifying gene expression in a cell. In particular, the invention generally relates to compositions, methods, and kits for DNA editing using single-stranded DNA. Compositions and methods for modifying gene expression using artificial microRNAs (amiRNA) are also contemplated.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: January 10, 2023
    Assignees: BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA, TOKAI UNIVERSITY EDUCATIONAL SYSTEM
    Inventors: Channabasavaiah B. Gurumurthy, Hiromi Miura, Masato Ohtsuka
  • Patent number: 11530395
    Abstract: The present disclosure provides improved genome editing compositions and methods for editing a TGF?R2 gene. The disclosure further provides genome edited cells for the prevention, treatment, or amelioration of at least one symptom of, a cancer, an infectious disease, an autoimmune disease, an inflammatory disease, or an immunodeficiency.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: December 20, 2022
    Assignee: 2seventy bio, Inc.
    Inventors: Jordan Jarjour, Kyle Havens
  • Patent number: 9527828
    Abstract: An expansion agent for hematopoietic stem cells and/or hematopoietic progenitor cells useful for improvement in the efficiency of gene transfer into hematopoietic stem cells for gene therapy useful for treatment of various hematopoietic disorders is provided. A method for expanding hematopoietic stem cells and/or hematopoietic progenitor cells, which comprises culturing hematopoietic stem cells and/or hematopoietic progenitor cells ex vivo in the presence of a compound represented by the formula (I) (wherein X, Y, X, Ar1, R1, R2, R3, R4, R5, R6 and R7 are defined in the description), a tautomer or pharmaceutically acceptable salt of the compound or a solvate thereof.
    Type: Grant
    Filed: December 6, 2008
    Date of Patent: December 27, 2016
    Assignees: Nissan Chemical Industries, Ltd., ReproCELL Incorporated
    Inventors: Taito Nishino, Norihisa Ishiwata, Katsuaki Miyaji, Shunsuke Iwamoto, Yasuyuki Asai, Makiko Yui
  • Patent number: 9523080
    Abstract: The present invention relates to methods and compositions concerning isolation of proliferating cells. In particular, the invention regards enrichment of stem cells in a mixture of stem cells and non-stem cells, wherein the non-stem cells may be differentiated cells. The invention exploits the non-adherent property of stem cells, as opposed to the adherent property of differentiating cells, by serially passaging the suspended cells in liquid media.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: December 20, 2016
    Assignees: University of Maryland, Baltimore, The United States of America as Represented by the Department of Veterans Affairs
    Inventors: G. David Trisler, Christopher T. Bever, Jr., James E. Goolsby, Bernard M. Pessac
  • Patent number: 9517248
    Abstract: A method of treating ischemia in a subject in need thereof is disclosed. The method comprising administering to the subject a therapeutically effective amount of adherent cells of a tissue selected from the group consisting of a placenta and an adipose tissue, thereby treating the ischemia in the subject. A method of treating a medical condition requiring connective tissue regeneration and/or repair is also disclosed.
    Type: Grant
    Filed: February 13, 2014
    Date of Patent: December 13, 2016
    Assignee: Pluristem Ltd.
    Inventors: Moran Meiron, Amir Toren, Rachel Ofir, Zami Aberman, Nirit Drori-Carmi
  • Patent number: 9517199
    Abstract: A method of treating chronic post-myocardial infarction including helical needle transendocardial delivery of autologous bone marrow (ABM) mononuclear cells around regions of hypo or akinesia in chronic post-myocardial infarction (MI) patients. The treatment is safe and improves ejection fraction (EF).
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: December 13, 2016
    Assignee: BioCardia, Inc.
    Inventors: Luis M. de la Fuente, Simon H. Stertzer, Julio Argentieri, Eduardo Penaloza, Peter A. Altman
  • Patent number: 9504642
    Abstract: A method of treating chronic post-myocardial infarction including helical needle transendocardial delivery of autologous bone marrow (ABM) mononuclear cells around regions of hypo or akinesia in chronic post-myocardial infarction (MI) patients. The treatment is safe and improves ejection fraction (EF).
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: November 29, 2016
    Assignee: BioCardia, Inc.
    Inventors: Luis M. de la Fuente, Simon H. Stertzer, Julio Argentieri, Eduardo Penaloza, Peter A. Altman
  • Patent number: 9506938
    Abstract: A method is provided for measuring inhibition of platelet reactivity in an individual treated with a drug-eluting stent (DES). First, a blood sample is obtained from an individual treated with a DES and a P2Y12 antagonist. The blood sample is then mixed with particles comprising an attached GPIIb/IIIa receptor ligand, adenosine diphosphate (ADP) and prostaglandin E1 (PGE1). The mixture is incubated under conditions suitable for agglutinating particles, and platelet-mediated agglutination is assessed in the mixture. The absence or reduction of agglutination indicates that the individual treated with a DES has reduced platelet reactivity. Also provided is a kit for measuring inhibition of platelet aggregation by a P2Y12 receptor antagonist that includes a GPIIb/IIIa receptor ligand immobilized on a particle, adenosine diphosphate (ADP), prostaglandin E1 (PGE1), an anticoagulant, and a buffer to maintain the anticoagulated blood in a condition suitable for platelet aggregation.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: November 29, 2016
    Assignee: ACCUMETRICS, INC.
    Inventors: Barry Coller, Dennis Durbin
  • Patent number: 9453202
    Abstract: The present invention provides novel stem cell compositions having significant therapeutic and practical advantages, as well as methods of preparing and using such compositions for the treatment and prevention of injury and disease in patients. The invention may be applied to stem cell populations isolated from a wide variety of animals, including humans, and tissues. In particular applications, the invention is used to prepare a stem cell composition from a collagen-based tissue, such as adipose tissue, isolated from a patient, and the stem cell composition is subsequently provided to a site of actual or potential injury in the patient. The invention further includes related kits comprising the stem cell compositions, which are remarkably stable and retain viability and efficacy during storage and shipment.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: September 27, 2016
    Assignee: Vet-Stem, Inc.
    Inventors: Robert J Harman, Jr., Theodore T Sand
  • Patent number: 9452186
    Abstract: The invention provides improved methods for cell therapy. In particular, the invention provides therapeutic compositions of enhanced hematopoietic stem and progenitor cells having improved engraftment and homing properties, and methods of making the therapeutic compositions. The invention further provides methods of improving the efficacy of hematopoietic stem and progenitor cell transplantation including transplanting the therapeutic composition to subjects in need of hematopoietic system reconstitution.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: September 27, 2016
    Assignee: Fate Therapeutics, Inc.
    Inventors: Dan Shoemaker, David Robbins, John D. Mendlein, Caroline Desponts
  • Patent number: 9439929
    Abstract: This present application describes a therapeutic agent for treating acute or chronic graft-versus-host disease using clonal marrow stem cells (cMSCs) as active ingredient.
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: September 13, 2016
    Assignee: INHA-INDUSTRY PARTNERSHIP INSTITUTE
    Inventors: Sun Uk Song, Moon Hee Lee, Chul Soo Kim
  • Patent number: 9341637
    Abstract: A method is provided of determining whether an individual has reduced ability to form platelet thrombi due to inhibition of platelet activation initiation, signal transduction and/or GPIIb/IIIa blockade. A blood sample is obtained from the individual being assessed. The blood sample is mixed in combination with 1) an anticoagulant; 2) sufficient buffer to maintain the pH and salt concentration of the anticoagulated blood within a range suitable for platelet aggregation; 3) a platelet GPIIb/IIIa receptor ligand immobilized on a solid surface; 4) one or more agents to enhance a signal transduction pathway and 5) a receptor activator. The combination is incubated under conditions for agglutinating particles. Platelet-mediated agglutination is assessed in the agitated mixture. The absence of agglutination indicates that the individual has a reduced ability to form platelet thrombi.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: May 17, 2016
    Assignee: ACCUMETRICS INC.
    Inventors: Barry S. Coller, Dennis Durbin
  • Patent number: 9328085
    Abstract: An expansion agent for hematopoietic stem cells and/or hematopoietic progenitor cells useful for improvement in the efficiency of gene transfer into hematopoietic stem cells for gene therapy useful for treatment of various disorders is provided. An expansion agent for hematopoietic stem cells and/or hematopoietic progenitor cells is provided, containing a compound represented by the formula (I): (wherein X, Y, Z, Ar1 , R1, R2, R3, R4, R5, R6 and R7 are as defined in the description), a tautomer, amide, ester, or pharmaceutically acceptable salt of the compound or a solvate thereof, which can expand hematopoietic stem cells and/or hematopoietic progenitor cells.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: May 3, 2016
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Taito Nishino, Shunsuke Iwamoto, Katsuaki Miyaji
  • Patent number: 9255249
    Abstract: The present invention relates to a method of isolating hematopoietic stem cells from adipose tissue. The method yields a notably high number of CD34+, ALDHbr and/or ABCG2-expressing cells, comprising hematopoietic stem cells, permitting the use of the cells with no or minimal expansion.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: February 9, 2016
    Assignee: Cognate BioServices, Inc.
    Inventor: James B. Mitchell, II
  • Patent number: 9249393
    Abstract: The present invention provides a method to derive hepatic stem cells from stem cells derived from non-liver tissue. In one embodiment of the invention, hepatic stem cells are derived from adipose stem cells. The invention also provides a method of enhancing hepatic cytokine production (e.g., HGF) from ASCs, which may be useful in the regeneration of liver tissue when transplanted in vivo. Tissue culture conditions, including media conditions, are provided.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: February 2, 2016
    Assignees: BOARD OF SUPERVISORS OF LOUISIANA STATE UNIVERSITY AND AGRICULTURAL AND MECHANICAL COLLEGE, ARTECEL, INC
    Inventors: Jeffery M. Gimble, John W. Ludlow
  • Patent number: 9249431
    Abstract: The invention relates to a process for producing organic acids, acid derivatives thereof and/or organic alcohols. In particular, the invention relates to a process for culturing a butyric acid-producing micro-organism in a culture vessel; transferring a portion of the butyric acid which is produced in the culture vessel to a separate compartment; and then reintroducing a portion of the acids from the second compartment in a controlled manner into the culture vessel. The invention also relates to a process for making butanol. The invention further relates to a process for culturing a butyrate-producing micro-organism in a first compartment of an electrochemical reactor, passing a direct current electric field across the electrochemical reactor and harvesting butyric acid or acid derivatives thereof in a second compartment of the reactor. The invention further relates to a process for producing butanol from the butyric acid.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: February 2, 2016
    Assignee: Green Biologics Limited
    Inventors: Edward Green, Matthew Crow