Patents Examined by Thaian N. Ton
  • Patent number: 11085025
    Abstract: Disclosed herein are methods for generating SC-? cells using chemically defined, completely serum free media, and isolated populations of SC-? cells for use in various applications, such as cell therapy.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: August 10, 2021
    Assignee: President and Fellows of Harvard College
    Inventors: Douglas A. Melton, Mads Gurtler
  • Patent number: 11085026
    Abstract: Disclosed herein are methods for generating SC-? cells using chemically defined, completely serum free media, and isolated populations of SC-? cells for use in various applications, such as cell therapy.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: August 10, 2021
    Assignee: President and Fellows of Harvard College
    Inventors: Douglas A. Melton, Mads Gurtler
  • Patent number: 11066645
    Abstract: The present invention relates to a method of promoting skin rejuvenation in a subject. The method comprises administering to the subject an effective amount of a cellular extract of epithelial or mesenchymal stem/progenitor cells isolated from the amniotic membrane of the umbilical cord, wherein the cellular extract contains growth factors and peptides and is in the form of a supernatant into which the epithelial or mesenchymal stem/progenitor cells secrete the growth factors and peptides.
    Type: Grant
    Filed: December 30, 2017
    Date of Patent: July 20, 2021
    Assignee: CELLRESEARCH CORPORATION PTE LTD.
    Inventor: Toan-Thang Phan
  • Patent number: 11066650
    Abstract: The instant disclosure relates to methods for converting mammalian definitive endoderm (DE) cells into specific tissue(s) or organ(s) through directed differentiation. In particular, the disclosure relates to formation of gastric fundus tissue and/or organoids formed from differentiated definitive endoderm.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: July 20, 2021
    Assignee: CHILDREN'S HOSPITAL MEDICAL CENTER
    Inventors: James Wells, Kyle McCracken
  • Patent number: 11053288
    Abstract: The present invention provides methods and compositions for generating transgenic animals, including transgenic mammals, as well as plasma cells that allow for cell surface capture of secreted immunoglobulin molecules produced endogenously in the plasma cells.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: July 6, 2021
    Assignee: TRIANNI, INC.
    Inventors: Nigel Killeen, Christoph Hasenhindl, Bao Duong
  • Patent number: 11051496
    Abstract: The present invention provides a mouse with liver damage, having a high degree of damage against the mouse's original hepatocytes while having a uPA gene in a heterozygous form, and a method for efficiently preparing the mouse. Specifically, the method for preparing a mouse with liver damage having the uPA gene in a heterozygous form comprises the following steps of: (i) transforming mouse ES cells with a DNA fragment containing a liver-specific promoter/enhancer and cDNA that encodes a urokinase-type plasminogen activator operably linked under the control thereof; (ii) injecting the transformed mouse ES cells obtained in step (i) into a host embryo; (iii) transplanting the host embryo obtained in step (ii) via the injection of the ES cells into the uterus of a surrogate mother mouse, so as to obtain a chimeric mouse; and (iv) crossing the chimeric mice obtained in step (iii), so as to obtain a transgenic mouse in which the DNA fragment is introduced in a heterozygous form.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: July 6, 2021
    Assignees: TOKYO METROPOLITAN INSTITUTE OF MEDICAL SCIENCE, CHUGAI SEIYAKU KABUSHIKI KAISHA, PHOENIXBIO CO., LTD.
    Inventors: Michinori Kohara, Koichi Jishage, Yosuke Kawase, Chise Mukaidani, Hiroki Oshita, Satoko Hamamura
  • Patent number: 11033584
    Abstract: Provided herein are methods and compositions for editing the genome of a human T cell. In some embodiments, a heterologous T cell receptor (TCR)-? chain and a heterologous TCR-? chain are inserted into exon 1 of a TCR subunit constant gene in the genome of the T cell.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: June 15, 2021
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Theodore Lee Roth, Eric Shifrut, Alexander Marson, Cristina Puig Saus, Antoni Ribas
  • Patent number: 11035857
    Abstract: A method of selecting retinal pigmented epithelial (RPE) cells from a mixed population of cells is disclosed. The method comprises: (a) analyzing the cells of the mixed population of cells for at least one of the following parameters: (i) cells which autofluorescence above a predetermined threshold; (ii) cells which express CD81 above a predetermined threshold; and (iii) cells which scatter light perpendicular to a laser beam above a predetermined threshold; and (b) selecting cells which are positive for at least one of the parameters, thereby sorting RPE cells from a mixed population of cells.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: June 15, 2021
    Assignees: Hadasit Medical Research Services and Development Ltd., Cell Cure Neurosciences Ltd.
    Inventors: Benjamin Eithan Reubinoff, Nurit Yachimovich-Cohen, Limor Matzrafi
  • Patent number: 11026940
    Abstract: The invention provides compositions that increase the mobilization, homing, expansion, and/or differentiation of stem cells and methods of using the same for the treatment of mammals.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: June 8, 2021
    Assignee: Ampio Pharmaceuticals, Inc.
    Inventors: David Bar-Or, Greg Thomas
  • Patent number: 11028366
    Abstract: Provided herein are methods of differentiating stem cells via modulating miR-124, and the differentiated cells thereby. Also provided herein are methods for the treatment of diseases using the differentiated cells.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: June 8, 2021
    Assignee: Accelerated BioSciences Corp.
    Inventors: Jau-Nan Lee, Tony Tung-Yin Lee, Yuta Lee
  • Patent number: 11021688
    Abstract: Provided herein are methods for directing differentiation of human pluripotent stem cells into a three-dimensional multilayered skin composition comprising an epidermal layer, a dermal layer, and a plurality of cells capable of forming a functional hair follicle. Also provided herein are three-dimensional, multilayered engineered skin compositions and methods of using the same for drug screening, for screening compounds for effects on hair growth, and for other applications.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: June 1, 2021
    Assignee: INDIANA UNIVERSITY RESEARCH ANND TECHNOLOGY CORPORATION
    Inventors: Karl R. Koehler, Jiyoon Lee
  • Patent number: 11021719
    Abstract: Methods and compositions are provided for assessing CRISPR/Cas-mediated non-homologous end joining (NHEJ) activity and/or CRISPR/Cas-induced recombination of a target genomic locus with an exogenous donor nucleic acid in vivo or ex vivo. The methods and compositions employ non-human animals comprising a CRISPR reporter such as a genomically integrated CRISPR reporter for detecting and measuring targeted excision of a sequence between two CRISPR/Cas nuclease cleavage sites or disruption of a sequence near a CRISPR/Cas nuclease cleavage site and/or measuring CRISPR/Cas-induced recombination of the CRISPR reporter with an exogenous donor nucleic acid to convert the coding sequence for a first reporter protein to the coding sequence for a different second reporter protein. Methods and compositions are also provided for making and using these non-human animals.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: June 1, 2021
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Guochun Gong, Charleen Hunt, Susannah Brydges, Suzanne Hartford, David Frendewey, Brian Zambrowicz, Andrew J. Murphy
  • Patent number: 11013221
    Abstract: The present invention relates to: a transgenic Caenorhabditis elegans in which a glutamine tRNA 5? terminus-derived fragment (Gln 5?-tsRNA) is overexpressed; a preparation method therefor; and a method for screening for aging-associated factors by using the transgenic Caenorhabditis elegans. A transgenic Caenorhabditis elegans model provided in the present invention is an animal model in which Gln 5?-tsRNA is overexpressed such that aging is inhibited. When the model of the present invention is used, anti-aging mechanisms can be easily investigated, thereby significantly contributing to various research fields such as that of developing new anti-aging drugs and screening for age-inducing materials.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: May 25, 2021
    Assignees: POSTECH ACADEMY-INDUSTRY FOUNDATION, INSTITUTE FOR BASIC SCIENCE, DAEGU GYEONGBUK INSTITUTE OF SCIENCE
    Inventors: Hong Gil Nam, Gyoo Yeol Jung, Seung Jae Lee, Woo Seon Hwang, Gi Won Shin, Mi Hwa Seo
  • Patent number: 11013229
    Abstract: Provided herein are methods and formulations for stable and prolonged storage of infective juveniles of entomopathogenic nematodes.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: May 25, 2021
    Assignee: Green Advantage Technology Inc.
    Inventors: Ryan Dopson, Lorelei Hepburn
  • Patent number: 10995116
    Abstract: This invention relates to NK cell activation and NK cell mediated immunity, immunogenic peptides, compositions and complexes; and associated methods of treatment or prophylaxis. In particular, a peptide capable of activating NK cell-mediated immunity, the peptide comprising or consisting of the amino acid sequence XnAX2X1 wherein Xn is an amino acid sequence of between 5 and 12 residues, and X1 is any amino acid; or leucine or isoleucine; and X2 is alanine, threonine, tryptophan, or serine.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: May 4, 2021
    Inventor: Salim Iqbal Khakoo
  • Patent number: 10973212
    Abstract: The present disclosure relates to genetically modified non-human animals that express a human or chimeric (e.g., humanized) SIRP?, and methods of use thereof.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: April 13, 2021
    Assignee: Biocytogen Pharmaceuticals (Beijing) Co., Ltd.
    Inventors: Yuelei Shen, Yang Bai, Meiling Zhang, Rui Huang, Chengzhang Shang, Yanan Guo
  • Patent number: 10975390
    Abstract: Compositions and methods are provided for modifying a rat genomic locus of interest using a large targeting vector (LTVEC) comprising various endogenous or exogenous nucleic acid sequences as described herein. Compositions and methods for generating a genetically modified rat comprising one or more targeted genetic modifications in their germline are also provided. Compositions and methods are provided which comprise a genetically modified rat or rat cell comprising a targeted genetic modification in the rat interleukin-2 receptor gamma locus, the rat ApoE locus, the rat Rag2 locus, the rat Rag1 locus and/or the rat Rag2/Rag1 locus. The various methods and compositions provided herein allows for these modified loci to be transmitted through the germline.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: April 13, 2021
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Jeffrey D. Lee, Alexander O. Mujica, Wojtek Auerbach, Ka-Man Venus Lai, David M. Valenzuela, George D. Yancopoulos
  • Patent number: 10968426
    Abstract: Disclosed herein are universal donor stem cells and related methods of their use and production. The universal donor stem cells disclosed herein are useful for overcoming the immune rejection in cell-based transplantation therapies. In certain embodiments, the universal donor stem cells disclosed herein do not express one or more MHC-I and MHC-II human leukocyte antigens. Similarly, in certain embodiments, the universal donor stem cells disclosed herein do not express one or more human leukocyte antigens (e.g., HLA-A, HLA-B and/or HLA-C) corresponding to MHC-I and MHC-II human leukocyte antigens, thereby rendering such cells hypoimmunogenic.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: April 6, 2021
    Assignee: President and Fellows of Harvard College
    Inventors: Torsten B. Meissner, Leonardo M. R. Ferreira, Jack L. Strominger, Chad A. Cowan
  • Patent number: 10966414
    Abstract: Embodiments provided herein relate to systems for synthetically-engineered reciprocal chromosomal translocation for gene insertion into a population of organisms such as insects.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: April 6, 2021
    Assignee: CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: Bruce A. Hay, Omar S. Akbari, Anna B. Buchman
  • Patent number: 10961503
    Abstract: Haploid human embryonic stem cells and cell lines, haploid multipotent human cells, and haploid differentiated human cells are provided. In addition, methods of making and using the haploid human cells are provided.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: March 30, 2021
    Assignees: New York Stem Cell Foundation, Inc., Yissum Research Development Company of the Hebrew University of Jerusalem Ltd.
    Inventors: Dietrich M. Egli, Nissim Benvenisty, Ido Sagi