Patents Examined by David Montanari
  • Patent number: 11959091
    Abstract: The present invention relates to methods of developing genetically engineered, preferably non-alloreactive T-cells for immunotherapy. This method involves the use of RNA-guided endonucleases, in particular Cas9/CRISPR system, to specifically target a selection of key genes in T-cells. The engineered T-cells are also intended to express chimeric antigen receptors (CAR) to redirect their immune activity towards malignant or infected cells. The invention opens the way to standard and affordable adoptive immunotherapy strategies using T-Cells for treating cancer and viral infections.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: April 16, 2024
    Assignee: Cellectis
    Inventors: Philippe Duchateau, André Choulika, Laurent Poirot
  • Patent number: 11952591
    Abstract: The invention provides for methods of differentiating pancreatic endocrine cells into pancreatic beta cells expressing PDX1, NKX6.1, MAFA, UCN3 and SLC2A. These pancreatic beta cells may be obtained by step-wise differentiation of pluripotent stem cells. The pancreatic beta cells exhibit glucose-dependent mitochondrial respiration and glucose-stimulated insulin secretion similar to islet cells.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: April 9, 2024
    Assignee: Janssen Biotech, Inc.
    Inventors: Sebastian Rieck, Alireza Rezania
  • Patent number: 11904001
    Abstract: Disclosed herein are universal donor stem cells and cells derived therefrom and related methods of their use and production. The universal donor stem cells disclosed herein are useful for overcoming allogeneic immune rejection in cell-based transplantation therapies. In certain embodiments, the universal donor cells disclosed herein are pancreatic endoderm cells that do not express one or more MHC-Class I cell-surface proteins and whose expression of at least one NK activating ligand is disrupted or inhibited.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: February 20, 2024
    Assignee: ViaCyte, Inc.
    Inventors: Anindita Bhoumik, Alan D. Agulnick, Kevin Allen D'Amour
  • Patent number: 11896622
    Abstract: Disclosed herein are methods of producing pancreatic hormone-expressing cells by first differentiating pluripotent cells in cell culture so as to produce endodermal cells, the endodermal cells being competent to further differentiate into hormone-expressing cells capable of secreting at least one pancreatic hormone in response to a physiological signal, and then, transplanting the cultured endodermal cells into an organism, such as an organism in need of an endocrine cell therapy.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: February 13, 2024
    Assignee: ViaCyte, Inc.
    Inventors: Laura Martinson, Evert Kroon, Kevin D'Amour, Emmanuel Edward Baetge
  • Patent number: 11889821
    Abstract: The invention provides compositions and methods for enhanced production of immunoglobulin diversity. Specifically, the invention provides compositions and methods for making accessible a B cell receptor repertoire that has not been culled by developmental tolerance mechanisms. The invention also provides transgenic animals, cells, and antibodies resulting from these compositions and methods.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: February 6, 2024
    Assignee: TRIANNI, INC.
    Inventors: Matthias Wabl, Bao Duong, Werner Mueller
  • Patent number: 11890304
    Abstract: The present invention provides methods to promote the differentiation of pluripotent stem cells. In particular, the present invention provides an improved method for the formation of pancreatic endoderm, pancreatic hormone expressing cells and pancreatic hormone secreting cells. The present invention also provides methods to promote the differentiation of pluripotent stem cells without the use of a feeder cell layer.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: February 6, 2024
    Assignee: Janssen Biotech, Inc.
    Inventor: Jean Xu
  • Patent number: 11885806
    Abstract: The present invention relates to a chimeric antigen receptor (CAR) which comprises an antigen-binding domain which selectively binds TCR beta constant region 1 (TRBC1) or TRBC2; cells; such a T cells comprising such a CAR; and the use of such cells for the treatment of a T-cell lymphoma or leukaemia in a subject.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: January 30, 2024
    Assignee: AUTOLUS LIMITED
    Inventors: Martin Pulé, Paul Maciocia
  • Patent number: 11884924
    Abstract: The present disclosure provides compositions of matter, methods and instruments for nucleic acid-guided nickase/reverse transcriptase fusion enzyme editing of nucleic acids in live mammalian cells.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: January 30, 2024
    Assignee: Inscripta, Inc.
    Inventors: Brian Chaikind, Aamir Mir
  • Patent number: 11885807
    Abstract: The present invention relates to a chimeric antigen receptor (CAR) which comprises an antigen-binding domain which selectively binds TOR beta constant region 1 (TRBC1) or TRBC2; cells; such a T cells comprising such a CAR; and the use of such cells for the treatment of a T-cell lymphoma or leukaemia in a subject.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: January 30, 2024
    Assignee: AUTOLUS LIMITED
    Inventors: Martin Pulé, Paul Maciocia
  • Patent number: 11872243
    Abstract: Compounds and compositions for the transient expression of exogenous telomerase activity in a cell are provided. The compounds and compositions, which relate to a ribonucleic acid coding for a telomerase reverse transcriptase, are useful in the extension of telomeres in cells needing such treatment. Such cells include, for example, cells that contain shortened telomeres and cells from subjects that may benefit from telomere extension, for example subjects that suffer from, or are at risk of suffering from, age-related or other illnesses. Also provided are methods of extending telomeres through the administration of the provided compounds and compositions to animal cells, either in vitro or in vivo, and kits including the compounds or compositions and instructions for use.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: January 16, 2024
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: John Ramunas, Eduard Yakubov, Helen M. Blau, John Cooke
  • Patent number: 11866767
    Abstract: Provided herein are methods for simultaneous spatio-temporal measurement of gene expression and cellular activity.
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: January 9, 2024
    Assignee: 10x Genomics, Inc.
    Inventors: Cedric Uytingco, Layla Katiraee, Kristen Pham
  • Patent number: 11866727
    Abstract: The present application provides materials and methods for treating a patient with Glycogen Storage Disease type 1a (GSD1a) both ex vivo and in vivo. In addition, the present application provides materials and methods for modulating the expression, function, and/or activity of the glucose-6-phosphatase, catalytic (G6PC) and/or the glucose-6-phosphatase (G6Pase) protein in a cell by genome editing.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: January 9, 2024
    Assignee: CRISPR THERAPEUTICS AG
    Inventors: Chad Albert Cowan, Roman Lvovitch Bogorad, Ante Sven Lundberg, Kirsten Leah Beaudry
  • Patent number: 11858976
    Abstract: The present invention relates to chimeric immune receptor molecules for reducing or eliminating tumors. The chimeric receptors are composed a C-type lectin-like natural killer cell receptor, or a protein associated therewith, fused to an immune signaling receptor containing an immunoreceptor tyrosine-based activation motif. Methods for using the chimeric receptors are further provided.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: January 2, 2024
    Assignee: THE TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Tong Zhang, Charles L Sentman
  • Patent number: 11851653
    Abstract: The present application provides materials and methods for treating a patient with Alpha-1 antitrypsin deficiency (AATD) both ex vivo and in vivo. In addition, the present application provides materials and methods for editing the SERPINA1 gene in a cell by genome editing.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: December 26, 2023
    Assignee: CRISPR THERAPEUTICS AG
    Inventors: Chad Albert Cowan, Roman Lvovitch Bogorad, Jeffrey Li, Ante Sven Lundberg, Matthias Johannes John, Jeffrey William Stebbins, Thao Thi Nguyen
  • Patent number: 11832601
    Abstract: The disclosure relates to genetically modified bacteria, genetically modified arthropods, and methods for controlling and/or reducing arthropod populations.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: December 5, 2023
    Assignees: VANDERBILT UNIVERSITY, YALE UNIVERSITY
    Inventors: Jason Metcalf, Seth R. Bordenstein, Daniel Lepage, Sarah Bordenstein, Mark Hochstrasser, John F. Beckmann, Judith Ronau
  • Patent number: 11835433
    Abstract: Provided are functional cell and tissue assay systems based on substrate-integrated multifunctional microelectrode arrays implementing stem cell technology. The system covers normal and pathogenic characteristics.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: December 5, 2023
    Assignee: Evotec International GmbH
    Inventors: Heribert Bohlen, Eugen Kolossov, Ralf Kettenhofen, Melanie Scholz, Leo Fink
  • Patent number: 11834668
    Abstract: The present invention provides methods and compositions for improving efficacy of viral transduction of cells. More particularly, the present invention provides methods and materials useful for safely and reliably improving the efficiency of methods and materials useful for safely and reliably improving the efficiency of methods for transducing cells, such as human hematopoietic stem cells (HSC), with viruses and/or viral vectors. The compositions and methods are useful for therapeutic indications amenable to treatment with hematopoietic stem cell gene therapies.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: December 5, 2023
    Assignee: bluebird bio, Inc.
    Inventors: Garrett Collins Heffner, Abraham Isaac Bassan
  • Patent number: 11827876
    Abstract: The invention provides a splice control module for sex-specific splicing and expression of a gene of interest. In certain embodiments, a dsx-based splice control module is used to express a lethal gene in an insect that is spliced in a sex-specific manner to impart lethality to female insects but not male insects.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: November 28, 2023
    Assignee: OXITEC LTD.
    Inventors: Luke Alphey, Tarig Dafa'alla, Amandine Collado, Simon Warner, Kelly Matzen, Sian Spinner
  • Patent number: 11819478
    Abstract: The present invention relates to an expression system for systemic administration comprising a sequence encoding a protein, said expression system allowing: the expression at a therapeutically acceptable level of the protein in the target tissues including skeletal muscles; and the expression at toxically acceptable level of the protein in tissues other than the target tissues, especially in the heart.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: November 21, 2023
    Assignees: GENETHON, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Ana Maria Buj Bello, Isabelle Richard
  • Patent number: 11802296
    Abstract: The present disclosure provides a method for designing a set of guide RNAs for hybridizing a genomic region of interest. The present disclosure further provides methods of editing at least one genomic region of interest with at least one set of guide RNAs.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: October 31, 2023
    Assignee: Synthego Corporation
    Inventors: Richard Stoner, Travis Maures, David Conant