Patents Examined by Thaian N. Ton
  • Patent number: 10266807
    Abstract: Provided herein are methods for the in vitro differentiation of induced pluripotent stem cells, which have been expanded and/or maintained under defined conditions, into endodermal precursor cells (EPCs) that are capable of producing mono-hormonal beta cells.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: April 23, 2019
    Assignee: FUJIFILM Cellular Dynamics, Inc.
    Inventors: Deepika Rajesh, Sarah Alice Burton
  • Patent number: 10260048
    Abstract: Methods and compositions relating to the production of induced pluripotent stem cells (iPS cells) are disclosed. For example, induced pluripotent stem cells may be generated from peripheral blood cells, such as human blood progenitor cells, using episomal reprogramming and feeder-free or xeno-free conditions. In certain embodiments, the invention provides novel methods for improving overall reprogramming efficiency with low number of blood progenitor cells.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: April 16, 2019
    Assignee: FUJIFILM Cellular Dynamics, Inc.
    Inventor: Amanda Mack
  • Patent number: 10244739
    Abstract: The present invention relates to a genetically edited animal, especially to a genetically edited pig in which expression or activity of the RELA protein has been modified. Such pigs have at least partial protection against the African Swine Fever Virus. The invention also provides, a cell nucleus, germ cell, stem cell, gamete, blastocyst, embryo, foetus and/or donor cell of a non-human animal comprising a genetic modification which alters the expression or function of RELA protein, methods for editing the genome of animals and methods for screening the efficacy of a pharmaceutical agent in such an animal.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: April 2, 2019
    Assignee: The University Court of the University of Edinburgh
    Inventors: Christopher Bruce Alexander Whitelaw, Christopher James Palgrave, Simon Geoffrey Lillico
  • Patent number: 10240123
    Abstract: The present invention relates to an ex vivo method for preparing induced paraxial mesoderm progenitor (iPAM) cells, said method comprising the step of culturing pluripotent cells in an appropriate culture medium comprising an effective amount of an activator of the Wnt signaling pathway and an effective amount of an inhibitor of the Bone Morphogenetic Protein (BMP) signaling pathway.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: March 26, 2019
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), CNRS (CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE), UNIVERSITE DE STRASBOURG, ASSOCIATION FRANCAISE CONTRE LE MYOPATHIES
    Inventors: Olivier Pourquie, Jérôme Chal
  • Patent number: 10226488
    Abstract: The disclosure provided herein relates generally to mesenchymal-like stem cells “hES-T-MiSC” or “T-MSC” and the method of producing the stem cells. The method comprises culturing embryonic stem cells under conditions that the embryonic stem cells develop through an intermediate differentiation of trophoblasts, and culturing the differentiated trophoblasts to hES-T-MSC or T-MSC, T-MSC derived cells and cell lineages “T-MSC-DL” are also described. Disclosed also herein are solutions and pharmaceutical compositions comprising the T-MSC and/or T-MSC-DL, methods of making the T-MSC and T-MSC-DL, and methods of using the T-MSC and T-MSC-DL for treatment and prevention of diseases, specifically, T-MSC and T-MSC-DL are used as immunosuppressive agents to treat multiple sclerosis and autoimmune diseases.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: March 12, 2019
    Assignees: IMSTEM BIOTECHNOLOGY, INC., University of Connecticut
    Inventors: Xiaofang Wang, Ren-He Xu
  • Patent number: 10227563
    Abstract: The present invention enables efficient suspension culture of stem cells in a serum-free medium by comprising a step for quickly forming homogenous aggregates of stem cells, and provides a method of selectively inducing the differentiation of nerves from a stem cell, a method of forming a cerebral cortical nerve network in vitro, and a method of producing a steric structure of a brain tissue in vitro, as well as a method of producing hypothalamic neuron progenitor cells, comprising culturing pluripotent stem cells as suspended aggregates in a serum-free medium that substantially does not contain a Nodal signal promoter, a Wnt signal promoter, an FGF signal promoter, a BMP signal promoter, retinoic acid and an insulin, and isolating hypothalamic neuron progenitor cells from the culture.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: March 12, 2019
    Assignee: RIKEN
    Inventors: Yoshiki Sasai, Takafumi Wataya, Mototsugu Eiraku
  • Patent number: 10221397
    Abstract: A method of generating protein-induced pluripotent stem cells by delivering bacterial!y expressed reprogramming proteins into nuclei of starting somatic cells using the QQ-protein transduction technique, repeating several cell reprogramming cycles for creating reprogrammed protein-induced pluripotent stem cells, moving the reprogrammed cells into a feeder-free medium for expansion, and expanding and passaging the reprogrammed cells in a whole dish for generating homogeneous piPS cells. Also provided are the piPCS cells formed using this method and uses thereof.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: March 5, 2019
    Assignee: Wayne State University
    Inventors: Jianjun Wang, Qianqian Li
  • Patent number: 10221390
    Abstract: Synthetic surfaces suitable for culturing stem cell derived oligodendrocyte progenitor cells contain acrylate polymers formed from one or more acrylate monomers. The acrylate surfaces, in many cases, are suitable for culturing stem cell derived oligodendrocyte progenitor cells in chemically defined media.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: March 5, 2019
    Assignee: Asterias Biotherapeutics, Inc.
    Inventors: Christopher Bankole Shogbon, Yue Zhou, Ralph Brandenberger
  • Patent number: 10214729
    Abstract: The present invention provides for methods, compositions, and kits for producing an induced pluripotent stem cell from a non-pluripotent mammalian cell using a 3?-phosphoinositide-dependent kinase-1 (PDK1) activator or a compound that promotes glycolytic metabolism as well as other small molecules.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: February 26, 2019
    Assignee: The Scripps Research Institute
    Inventors: Saiyong Zhu, Sheng Ding
  • Patent number: 10208317
    Abstract: Compositions and methods are provided for modifying a genomic locus of interest in a eukaryotic cell, a mammalian cell, a human cell or a non-human mammalian cell using a large targeting vector (LTVEC) comprising various endogenous or exogenous nucleic acid sequences as described herein. Further methods combine the use of the LTVEC with a CRISPR/Cas system. Compositions and methods for generating a genetically modified non-human animal comprising one or more targeted genetic modifications in their germline are also provided.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: February 19, 2019
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: David Frendewey, Wojtek Auerbach, Ka-Man Venus Lai, David M. Valenzuela, George D. Yancopoulos
  • Patent number: 10202615
    Abstract: The present invention relates to cellular proteins that are involved in toxicity and infection or are otherwise associated with the life cycle of one or more pathogens.
    Type: Grant
    Filed: December 11, 2011
    Date of Patent: February 12, 2019
    Assignee: VANDERBILT UNIVERSITY
    Inventors: Donald Rubin, Dana Borden Lacy
  • Patent number: 10196613
    Abstract: The invention provides stem cell derived beta-pancreatic cells and animal models of T2D in which cells have been grafted. The stem cells bear a mutated form of SLC30A8 conferring protection or susceptibility to T2D. The cells and animal models can be used for drug screening as well as to provide insights into the mechanism of T2D and potentially new therapeutic and diagnostic targets.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: February 5, 2019
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Guochun Gong, Ka-Man Venus Lai, David M. Valenzuela
  • Patent number: 10179902
    Abstract: This disclosure relates to compositions comprising human preprimitive streak cells and/or human mesendoderm cells as well as methods for their production. Additionally, disclosed herein are methods of identifying factors useful in the further differentiation of preprimitive streak and mesendoderm cell types.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: January 15, 2019
    Assignee: ViaCyte, Inc.
    Inventors: Kevin Allen D'Amour, Alan D. Agulnick, Susan Eliazer, Evert Kroon, Emmanuel E. Baetge
  • Patent number: 10172333
    Abstract: The present invention provides transgenic, large non-human animal models of cancer, as well as methods of using such animal models in the identification and characterization of therapies for cancer.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: January 8, 2019
    Assignee: EXEMPLAR GENETICS, LLC
    Inventors: Christopher Rogers, John Swart
  • Patent number: 10167450
    Abstract: The present invention relates to a method for preparing commercial scale quantities of human functional Betacells and to the establishment of cell lines. It also relates to a method of diagnosis using Beta cell tumors or cells derived thereof. The method comprises sub-transplantation procedure to enrich the graft in proliferating Betacells, allowing to generate human Betacell lines. Such lines express little amount of insulin and have a gene expression profile that resembles to adult Betacells. In addition, the human Betacell lines are able to normalize glycemia of diabetic mice when transplanted, demonstrating their insulin secretion capabilities.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: January 1, 2019
    Assignees: SARL ENDOCELLS, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Paul Czernichow, Raphaël Scharfmann, Philippe Ravassard
  • Patent number: 10159755
    Abstract: The present invention relates to an improved RNA transcription vector, which is very suitable for the production of mRNA for in vivo therapeutic purposes. The improvements in the vector reside in the presence of a translation enhancer (TE) and a nuclear retention element (NRS), especially when the latter is the “Expression and Nuclear Retention Element” (ENE) of Kaposi's sarcoma associated Herpes virus (KSHV).
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: December 25, 2018
    Assignee: Vrije Universiteit Brussel
    Inventors: Carlo Heirman, Kristiaan Thielemans
  • Patent number: 10160948
    Abstract: The present invention relates to pluripotent stem cells, particularly to pluripotent embryonic-like stem cells. The invention further relates to methods of purifying pluripotent embryonic-like stem cells and to compositions, cultures and clones thereof. The present invention also relates to a method of transplanting the pluripotent stem cells of the present invention in a mammalian host, such as human, comprising introducing the stem cells, into the host. The invention further relates to methods of in vivo administration of a protein or gene of interest comprising transfecting a pluripotent stem cell with a construct comprising DNA which encodes a protein of interest and then introducing the stem cell into the host where the protein or gene of interest is expressed. The present also relates to methods of producing mesodermal, endodermal or ectodermal lineage-committed cells by culturing or transplantation of the pluripotent stem cells of the present invention.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: December 25, 2018
    Assignee: ABT HOLDING COMPANY
    Inventors: Henry E. Young, Paul A. Lucas
  • Patent number: 10160794
    Abstract: The present invention provides a chimeric antigen receptor (CAR) comprising: (i) a B cell maturation antigen (BCMA)-binding domain which comprises at least part of a proliferation-inducing ligand (APRIL); (ii) a spacer domain (iii) a transmembrane domain; and (iv) an intracellular T cell signaling domain. The invention also provides the use of such a T-cell expressing such a CAR in the treatment of plasma-cell mediated diseases, such as multiple myeloma.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: December 25, 2018
    Assignee: UCL BUSINESS PLC
    Inventors: Martin Pulé, Kwee Yong, Lydia Lee, Ben Draper
  • Patent number: 10155052
    Abstract: A polynucleotide comprising a nucleotide sequence encoding a thymidine kinase wherein at least one of the nucleotides corresponding to the splice donor site nucleotides is replaced by another nucleotide and wherein the nucleotides of the splice acceptor sites are not altered.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: December 18, 2018
    Assignee: MolMed SpA
    Inventors: Francesca Salvatori, Stefania Massa, Marina Radrizzani, Salvatore Toma
  • Patent number: 10154658
    Abstract: The invention provides genetically modified non-human animals that express chimeric human/non-human MHC I and MHC II polypeptides and/or human or humanized ?2 microglobulin polypeptide, as well as embryos, cells, and tissues comprising the same. Also provided are constructs for making said genetically modified animals and methods of making the same. Methods of using the genetically modified animals to study various aspects of human immune system are provided.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: December 18, 2018
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Lynn MacDonald, Andrew J. Murphy, Vera Voronina, Cagan Gurer