Patents by Inventor Gordon Keller

Gordon Keller has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20200164984
    Abstract: Container retention and release apparatus are disclosed. An example container retention and release apparatus includes a swaybrace to engage an exterior surface of a container. A latch is to attach to an internal receptacle of the container to retain the container. The latch is movable between a latched position to retain the container and an unlatched position to release the container. A drive is to move the latch between the latched position and the unlatched position.
    Type: Application
    Filed: November 26, 2018
    Publication date: May 28, 2020
    Inventors: Cory Gordon Keller, James V. Eveker, Thaddeus Jakubowski, JR.
  • Publication number: 20200157494
    Abstract: Methods for producing hepatocyte and/or cholangiocyte lineage cells from pluripotent stem cells, the method comprising (a) specifying the extended nodal agonist treated induced endodermal cell population to obtain a cell population comprising hepatocyte and/or cholangiocyte progenitors by contacting the extended nodal agonist treated induced endodermal cell population with specification media comprising a FGF agonist and a BMP4 agonist and/or active conjugates and/or fragments thereof; (b) inducing maturation, and optionally further lineage specification and/or expansion of the hepatocyte and/or cholangiocyte progenitors of the cell population to obtain a population comprising hepatocyte lineage cells such as hepatoblasts, hepatocytes and/or cholangiocytes, the inducing maturation step comprising generating aggregates of the cell population. Optionally, the method also comprises activating the cAMP pathway within the aggregates and forming co-aggregates.
    Type: Application
    Filed: August 22, 2018
    Publication date: May 21, 2020
    Applicants: UNIVERSITY HEALTH NETWORK, THE HOSPITAL FOR SICK CHILDREN
    Inventors: Gordon KELLER, Shinichiro OGAWA, Anand GHANEKAR, Christine BEAR, Binita M. KAMATH, Mina OGAWA, James SURAPISITCHAT
  • Publication number: 20200071719
    Abstract: The invention provides a method for generating a transgenic eukaryotic cell population having a modified human Rosa26 locus, which method includes introducing a functional DNA sequence into the human Rosa26 locus of starting eukaryotic cells. Also provided are targeting vectors useful in the method, as well as a cell population and a transgenic non-human animal comprising a modified human Rosa26 locus. Finally, the invention provides an isolated DNA sequence corresponding to the human Rosa26 locus.
    Type: Application
    Filed: October 25, 2019
    Publication date: March 5, 2020
    Inventors: Gordon Keller, Stefan Irion, Herve Luche, Paul Gadue, Hans J. Fehling
  • Patent number: 10561687
    Abstract: Provided are methods for producing compositions comprising a population of cardiomyocytes enriched for or substantially devoid of sinoatrial node-like pacemaker cardiomyocytes (SANLCM) from human pluripotent stem cells (hPSCs), and methods of use thereof.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: February 18, 2020
    Assignee: UNIVERSITY HEALTH NETWORK
    Inventors: Gordon Keller, Stephanie Protze
  • Publication number: 20190336537
    Abstract: Methods are disclosed for producing populations of cardiomyocytes from pluripotent stem cells. Populations may be enriched for either atrial or ventricular cardiomyocytes and the resulting ventricular population may be essentially free of pacemaker cells. The method includes incubating pluripotent stem cells in a suitable medium with a BMP component, and an activin component, the amounts of activin may be varied to enrich for either atrial or ventricular cardiomyocytes. The enriched populations, as well as methods of using the same to treat patients in need of cardiac repair are disclosed.
    Type: Application
    Filed: December 4, 2017
    Publication date: November 7, 2019
    Inventors: Gordon Keller, Stephanie Protze, Jee Hoon Lee
  • Publication number: 20190322986
    Abstract: The present invention relates to in vitro methods of enriching populations of human pluripotent stem cells that are induced to differentiate to cardiomyocyte progenitor cells and cardiomyocyte cells. The cell populations can be enriched by isolating cells that express SIRPA. The invention also related to in vitro-enriched populations of cardiomyocyte cells and cardiomyocyte progenitor cells obtained from populations of pluripotent stem.
    Type: Application
    Filed: May 11, 2018
    Publication date: October 24, 2019
    Applicant: UNIVERSITY HEALTH NETWORK
    Inventors: Gordon Keller, April M. Craft, Nicole C. Dubois
  • Patent number: 10392600
    Abstract: The present invention provides cell populations that are enriched for mesendoderm and mesoderm, and cell populations that are enriched for endoderm. In accordance with the present invention, a selectable marker gene has been recombinantly targeted to the brachyury locus to allow the isolation and characterization of cell populations that comprise brachyury positive mesendoderm and mesoderm cells. The cell populations of the invention are useful for generating cells for cell replacement therapy.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: August 27, 2019
    Assignee: ICAHN School of Medicine at Mount Sinai
    Inventors: Gordon Keller, Valerie Kouskoff, Atsushi Kubo, Hans J. Fehling
  • Publication number: 20190111086
    Abstract: A method for generating chondrocytes and/or cartilage, optionally articular like non-hypertrophic chondrocyte cells and/or cartilage like tissue and/or hypertrophic chondrocyte like cells and/or cartilage like tissue, the method comprising: a. culturing a primitive streak-like mesoderm population, optionally a CD56+, PDGFRalpha+ KDR? primitive streak-like mesoderm population, with a paraxial mesoderm specifying cocktail comprising: i. a FGF agonist; ii. a BMP inhibitor; optionally Noggin, LDN-193189, Dorsomorphin; and iii. optionally one or more of a TGFbeta inhibitor, optionally SB431524; and a Wnt inhibitor, optionally DKK1, IWP2, or XAV939; to specify a paraxial mesoderm population expressing cell surface CD73, CD105 and/or PDGFR-beta; b. generating a chondrocyte precursor population comprising: i. culturing the paraxial mesoderm population expressing CD73, CD105 and/or PDGFR-beta at a high cell density optionally in serum free or serum containing media; ii.
    Type: Application
    Filed: May 11, 2018
    Publication date: April 18, 2019
    Applicant: UNIVERSITY HEALTH NETWORK
    Inventors: Gordon KELLER, April M. CRAFT
  • Patent number: 10077428
    Abstract: The present invention provides populations of human cardiovascular progenitor cells, methods of making such cells, and methods of using the cells for production of populations of cardiovascular colonies and populations of cardiomyocytes. Methods of cardiomyocytes replacement therapy are also provided.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: September 18, 2018
    Assignee: ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
    Inventors: Gordon Keller, Lei Yang, Steven Kattman
  • Patent number: 9994821
    Abstract: The present invention relates to in vitro methods of enriching populations of human pluripotent stem cells that are induced to differentiate to cardiomyocyte progenitor cells and cardiomyocyte cells. The cell populations can be enriched by isolating cells that express SIRPA. The invention also related to in vitro-enriched populations of cardiomyocyte cells and cardiomyocyte progenitor cells obtained from populations of pluripotent stem.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: June 12, 2018
    Assignee: UNIVERSITY HEALTH NETWORK
    Inventors: Gordon Keller, April M. Craft, Nicole C. Dubois
  • Patent number: 9993504
    Abstract: A method for generating chondrocytes and/or cartilage, optionally articular like non-hypertrophic chondrocyte cells and/or cartilage like tissue and/or hypertrophic chondrocyte like cells and/or cartilage like tissue, the method comprising: a. culturing a primitive streak-like mesoderm population, optionally a CD56+, PDGFRalpha+ KDR-primitive streak-like mesoderm population, with a paraxial mesoderm specifying cocktail comprising: i. a FGF agonist; ii. a BMP inhibitor; optionally Noggin, LDN-193189, Dorsomorphin; and iii. optionally one or more of a TGFbeta inhibitor, optionally SB431524; and a Wnt inhibitor, optionally DKK1, IWP2, or XAV939; to specify a paraxial mesoderm population expressing cell surface CD73, CD105 and/or PDGFR-beta; b. generating a chondrocyte precursor population comprising: i. culturing the paraxial mesoderm population expressing CD73, CD105 and/or PDGFR-beta at a high cell density optionally in serum free or serum containing media; ii.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: June 12, 2018
    Assignee: UNIVERSITY HEALTH NETWORK
    Inventors: Gordon Keller, April M. Craft
  • Publication number: 20180028572
    Abstract: Provided are methods for producing compositions comprising a population of cardiomyocytes enriched for or substantially devoid of sinoatrial node-like pacemaker cardiomyocytes (SANLCM) from human pluripotent stem cells (hPSCs), and methods of use thereof.
    Type: Application
    Filed: February 17, 2016
    Publication date: February 1, 2018
    Inventors: Gordon KELLER, Stephanie PROTZE
  • Patent number: 9834754
    Abstract: There is described herein a method of enriching a population of stem cells for hematopoietic progenitors. The method comprises inducing hematopoietic differentiation in a population of human embryonic stem cells or human induced pluripotent stem cells; sorting the population based on expression of CD43 and at least one of CD34, CD31 and CD144; and selecting a fraction that is at least one of CD34+CD43?, CD31+CD43? and CD144+CD43?. Also provided are populations of hematopoietic progenitors obtained by the methods described herein.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: December 5, 2017
    Assignees: UNIVERSITY HEALTH NETWORK, SUNNYBROOK RESEARCH INSTITUTE
    Inventors: Gordon Keller, Juan Carlos Zuniga-Pflucker, Marion J. Kennedy, Christopher Michael Sturgeon, Andrea Ditadi, Geneve Sheandra Awong
  • Patent number: 9745553
    Abstract: The present invention provides cell populations that are enriched for mesendoderm and mesoderm, and cell populations that are enriched for endoderm. The cell populations of the invention are useful for generating cells for cell replacement therapy. The present invention further provides a method of generating hepatocytes, cell populations enriched for hepatocytes, and a method of hepatocyte replacement therapy.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: August 29, 2017
    Assignee: ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
    Inventors: Gordon Keller, Paul Gadue
  • Publication number: 20160348069
    Abstract: The present invention provides cell populations that are enriched for mesendoderm and mesoderm, and cell populations that are enriched for endoderm. In accordance with the present invention, a selectable marker gene has been recombinantly targeted to the brachyury locus to allow the isolation and characterization of cell populations that comprise brachyury positive mesendoderm and mesoderm cells. The cell populations of the invention are useful for generating cells for cell replacement therapy.
    Type: Application
    Filed: August 15, 2016
    Publication date: December 1, 2016
    Inventors: Gordon Keller, Valerie Kouskoff, Atsushi Kubo, Hans J. Fehling
  • Patent number: 9481896
    Abstract: The invention provides a method for generating a transgenic eukaryotic cell population having a modified human Rosa26 locus, which method includes introducing a functional DNA sequence into the human Rosa26 locus of starting eukaryotic cells. Also provided are targeting vectors useful in the method, as well as a cell population and a transgenic non-human animal comprising a modified human Rosa26 locus. Finally, the invention provides an isolated DNA sequence corresponding to the human Rosa26 locus.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: November 1, 2016
    Assignee: ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
    Inventors: Gordon Keller, Stefan Irion, Herve Luche, Paul Gadue, Hans J. Fehling
  • Publication number: 20160215263
    Abstract: Provided are methods and products for obtaining cardiovascular lineage cells from hPSCs.
    Type: Application
    Filed: September 12, 2014
    Publication date: July 28, 2016
    Inventors: Gordon KELLER, Alec Drake WITTY, Steven James KATTMAN
  • Publication number: 20160186134
    Abstract: The present invention provides cell populations that are enriched for mesendoderm and mesoderm, and cell populations that are enriched for endoderm. The cell populations of the invention are useful for generating cells for cell replacement therapy. The present invention further provides a method of generating hepatocytes, cell populations enriched for hepatocytes, and a method of hepatocyte replacement therapy.
    Type: Application
    Filed: March 11, 2016
    Publication date: June 30, 2016
    Inventors: Gordon Keller, Paul Gadue
  • Publication number: 20160038544
    Abstract: A method for generating chondrocytes and/or cartilage, optionally articular like non-hypertrophic chondrocyte cells and/or cartilage like tissue and/or hypertrophic chondrocyte like cells and/or cartilage like tissue, the method comprising: a. culturing a primitive streak-like mesoderm population, optionally a CD56+, PDGFRalpha+ KDR-primitive streak-like mesoderm population, with a paraxial mesoderm specifying cocktail comprising: i. a FGF agonist; ii. a BMP inhibitor; optionally Noggin, LDN-193189, Dorsomorphin; and iii. optionally one or more of a TGFbeta inhibitor, optionally SB431524; and a Wnt inhibitor, optionally DKK1, IWP2, or XAV939; to specify a paraxial mesoderm population expressing cell surface CD73, CD105 and/or PDGFR-beta; b. generating a chondrocyte precursor population comprising: i. culturing the paraxial mesoderm population expressing CD73, CD105 and/or PDGFR-beta at a high cell density optionally in serum free or serum containing media; ii.
    Type: Application
    Filed: April 2, 2014
    Publication date: February 11, 2016
    Inventors: Gordon KELLER, April M. CRAFT
  • Publication number: 20160017371
    Abstract: The invention provides a method for generating a transgenic eukaryotic cell population having a modified human Rosa26 locus, which method includes introducing a functional DNA sequence into the human Rosa26 locus of starting eukaryotic cells. Also provided are targeting vectors useful in the method, as well as a cell population and a transgenic non-human animal comprising a modified human Rosa26 locus. Finally, the invention provides an isolated DNA sequence corresponding to the human Rosa26 locus.
    Type: Application
    Filed: May 20, 2015
    Publication date: January 21, 2016
    Inventors: Gordon Keller, Stefan Irion, Herve Luche, Paul Gadue, Hans J. Fehling