Patents Examined by Ram R. Shukla
  • Patent number: 11898145
    Abstract: The present disclosure provides antisense oligonucleotides targeting Regulator of telomere elongation helicase 1 (RTEL1). The disclosure also provides, enhanced antisense oligonucleotides targeting RTEL1 for use in treating and/or preventing a hepatitis B virus (HBV) infection. Also disclosed are pharmaceutical compositions and their use.
    Type: Grant
    Filed: February 1, 2022
    Date of Patent: February 13, 2024
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Erik Funder, Natascha Hruschka, Susanne Kammler, Erich Koller, Brian Leonard, Souphalone Luangsay, Susanne Mohr, Tobias Nilsson, Søren Ottosen, Lykke Pedersen, Søren V. Rasmussen, Steffen Schmidt, Sabine Sewing, Daniel Turley, Johanna Marie Walther
  • Patent number: 11866701
    Abstract: The invention relates to iRNA, e.g., double stranded ribonucleic acid (dsRNA), compositions targeting the complement factor C3 gene, and methods of using such iRNA, e.g., dsRNA, compositions to inhibit expression of a C3 gene and to treat subjects having a complement component C3-associated disease, e.g., paroxysmal nocturnal hemoglobinuria (PNH), atypical hemolytic uremic syndrome (aHUS), atypical hemolytic uremic syndrome (aHUS), neuromyelitis optica (NMO), multifocal motor neuropathy (MMN), myasthenia gravis (MG), and C3 glomerulonephritis.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: January 9, 2024
    Assignee: Alnylam Pharmaceuticals, Inc.
    Inventors: Gregory Hinkle, Anna Borodovsky
  • Patent number: 11866705
    Abstract: Disclosed is an oligonucleotide or a pharmacologically acceptable salt thereof, wherein the oligonucleotide comprises at least one defined nucleoside structure, can bind to a human nSR100 gene and has human nSR100 expression inhibiting activity. The oligonucleotide has a length of 12 to 20 mer, and is complementary to a defined target region. Further, disclosed is an nSR100 gene expression inhibitor and a cancer therapeutic agent containing the oligonucleotide or the pharmacologically acceptable salt thereof. The cancer therapeutic agent is used for treatment of small cell lung cancer, prostate cancer, or breast cancer.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: January 9, 2024
    Assignees: Osaka Univerity, National Institutes of Biomedical Innovation, Health and Nutrition, Luxna Biotech Co., Ltd.
    Inventors: Masahito Shimojo, Satoshi Obika, Yuya Kasahara, Takao Suzuki, Masaki Yamagami, Tadashi Umemoto
  • Patent number: 11795458
    Abstract: The present disclosure provides oligonucleotides and double-stranded RNAs (dsRNAs) targeting Hemipteran and Lepidopteran insect pests. Bantam-sequence targets are detailed and shown to be effective targets for RNAi induction utilizing multiple dsRNAs, antisense oligonucleotides, and modified dsRNAs (e.g., 2?-O-methylated and dsRNAs containing non-canonical nucleosides).
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: October 24, 2023
    Assignee: The United States of America, as represented by The Secretary of Agriculture
    Inventors: Wayne B Hunter, Salvador P. Lopez
  • Patent number: 11780896
    Abstract: Systems and method for providing chaperone activity to a protein-containing compound is disclosed. The method includes selecting a nucleic acid based on one or more of the nucleic acid's particular properties and a specific sequence of the nucleic acid and applying the nucleic acid to a compound comprising one or more proteins to provide chaperone activity to the compound.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: October 10, 2023
    Assignee: University of Denver
    Inventors: Scott Horowitz, Adam Begeman, Ahhyun Son, Alexa Gomez, Theodore Litberg
  • Patent number: 11719698
    Abstract: A cancer detection method characterised in that a nematode is bred in the presence of bio-related material originating from a test subject, or a processed product of same, and cancer is detected using the chemotaxis due to the sense of smell of the nematode as an indicator.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: August 8, 2023
    Assignee: HIROTSU BIO SCIENCE INC.
    Inventors: Takaaki Hirotsu, Hideto Sonoda
  • Patent number: 11667928
    Abstract: The invention provides compositions and methods for performing mammalian cell genetics, e.g., genetic screens, using near-haploid cells. The invention further provides genes and gene products isolated using the inventive methods and methods of use thereof.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: June 6, 2023
    Assignee: Whitehead Institute for Biomedical Research
    Inventors: Thijn R. Brummelkamp, Jan E. Carette
  • Patent number: 11624078
    Abstract: The invention provides for systems, methods, and compositions for altering expression of target gene sequences and related gene products. Provided are structural information on the Cas protein of the CRISPR-Cas system, use of this information in generating modified components of the CRISPR complex, vectors and vector systems which encode one or more components or modified components of a CRISPR complex, as well as methods for the design and use of such vectors and components. Also provided are methods of directing CRISPR complex formation in eukaryotic cells and methods for utilizing the CRISPR-Cas system. In particular the present invention comprehends optimized functional CRISPR-Cas enzyme systems, wherein the guide sequence is modified by secondary structure to increase the specificity of the CRISPR-Cas system and whereby the secondary structure can protect against exonuclease activity and allow for 5? additions to the guide sequence.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: April 11, 2023
    Assignees: THE BROAD INSTITUTE, INC., MASSACHUSETTS INSTITUTE OF TECHNOLOGY, PRESIDENT AND FELLOWS OF HARVARD COLLEGE
    Inventors: Feng Zhang, Omar O. Abudayyeh, James E. Dahlman, Patrick Hsu, David A. Scott
  • Patent number: 11617357
    Abstract: Non-human animals, tissues, cells, and genetic material are provided that comprise a modification of an endogenous non-human heavy chain immunoglobulin sequence and that comprise an ADAM6 activity functional in a mouse, wherein the non-human animals express a human immunoglobulin heavy chain variable domain and a cognate human immunoglobulin ? light chain variable domain.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: April 4, 2023
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Lynn Macdonald, Cagan Gurer, Karolina A. Hosiawa, Sean Stevens, Andrew J. Murphy
  • Patent number: 11618881
    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: January 13, 2021
    Date of Patent: April 4, 2023
    Assignee: President and Fellows of Harvard College
    Inventors: Torsten B. Meissner, Leonardo M. R. Ferreira, Jack L. Strominger, Chad A. Cowan
  • Patent number: 11612151
    Abstract: Non-human animals, tissues, cells, and genetic material are provided that comprise a modification of an endogenous non-human heavy chain immunoglobulin sequence and that comprise an ADAM6 activity functional in a mouse, wherein the non-human animals express a human immunoglobulin heavy chain variable domain and a cognate human immunoglobulin ? light chain variable domain.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: March 28, 2023
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Lynn Macdonald, Cagan Gurer, Karolina A. Hosiawa, Sean Stevens, Andrew J. Murphy
  • Patent number: 11597949
    Abstract: The invention provides for delivery, engineering and optimization of systems, methods, and compositions for manipulation of sequences and/or activities of target sequences. Provided are vectors and vector systems, some of which encode one or more components of a CRISPR complex, as well as methods for the design and use of such vectors. Also provided are methods of directing CRISPR complex formation in prokaryotic and eukaryotic cells to ensure enhanced specificity for target recognition and avoidance of toxicity.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: March 7, 2023
    Assignees: THE BROAD INSTITUTE, INC., MASSACHUSETTS INSTITUTE OF TECHNOLOGY, PRESIDENT AND FELLOWS OF HARVARD COLLEGE
    Inventors: Feng Zhang, Patrick Hsu, Chie-Yu Lin, Fei Ran
  • Patent number: 11590171
    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: April 20, 2022
    Date of Patent: February 28, 2023
    Assignee: The Regents of the University of California
    Inventors: Theodore Lee Roth, Eric Shifrut, Alexander Marson, Cristina Puig Saus, Antoni Ribas
  • Patent number: 11578309
    Abstract: Genetically modified cells that are compatible with multiple subjects, e.g., universal donor cells, and methods of generating said genetic modified cells are provided herein. The universal donor cells comprise at least one genetic modification within or near a gene that encodes one or more MHC-I or MHC-II human leukocyte antigens or a component or a transcriptional regulator of a MHC-I or MHC-II complex, wherein genetic modification comprises an insertion of a polynucleotide encoding a tolerogenic factor and/or survival factor. The universal donor cells may further comprise at least one genetic modification within or near a gene that encodes a survival factor, wherein said genetic modification comprises an insertion of a polynucleotide encoding a second tolerogenic factor and/or a different survival factor.
    Type: Grant
    Filed: December 31, 2021
    Date of Patent: February 14, 2023
    Assignee: CRISPR THERAPEUTICS AG
    Inventors: Alireza Rezania, Valentin Sluch
  • Patent number: 11525120
    Abstract: Provided herein are methods of producing ? cells and precursors thereof utilizing a Wnt signaling inhibitor or PKC activator, or both. Also provided herein are in vitro cultures comprising said cells, methods of treating a subject with a disease characterized by high blood sugar levels over a prolonged period of time by administering said cells, and devices for encapsulating said cells.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: December 13, 2022
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Felicia J. Pagliuca, George Harb, Lillian Ye
  • Patent number: 11505783
    Abstract: The present invention provides methods to promote the differentiation of pluripotent stem cells and the products related to or resulting from such methods. In particular, the present invention provides an improved method for the formation of pancreatic hormone expressing cells and pancreatic hormone secreting cells. In addition, the present invention also provides methods to promote the differentiation of pluripotent stem cells without the use of a feeder cell layer and the products related to or resulting from such methods. The present invention also provides methods to promote glucose-stimulated insulin secretion in insulin-producing cells derived from pluripotent stem cells.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: November 22, 2022
    Assignee: Janssen Biotech, Inc.
    Inventor: Alireza Rezania
  • Patent number: 11499166
    Abstract: The present disclosure provides a variant AAV capsid protein that confers tropism to lung cells and recombinant adeno-associated viruses comprising the variant AAV and pharmaceutical compositions comprising same and their use in the delivery of heterologous nucleic acids to lung cells for the treatment of pulmonary disorders.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: November 15, 2022
    Assignee: 4D Molecular Therapeutics Inc.
    Inventors: Melissa Kotterman, Peter Francis, Melissa Calton, Johnny Gonzales, Roxanne Croze, Christopher Schmitt
  • Patent number: 11477970
    Abstract: The present disclosure provides transgenic nematode systems for assessing function of heterologous genes, their variants and drug discovery. The transgenic nematodes contain a heterologous gene that is inserted via homologous recombination at the native locus replacing and removing the nematode ortholog, wherein expression of the heterologous gene rescues function of the removed nematode ortholog and a transgenic control animal is provided. The heterologous gene may be further modified to provide a variant, such as a human clinical variant, whereby a transgenic test animal is provided. Those transgenic test animals are used in methods to assess function of the heterologous variant and drug screens to find therapeutic candidates reversing deviant activity back to wildtype.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: October 25, 2022
    Assignee: NemaMetrix Inc.
    Inventors: Christopher E. Hopkins, Trisha J. Brock, Kathryn McCormick, Gongping He
  • Patent number: 11433103
    Abstract: Genetically modified cells that are compatible with multiple subjects, e.g., universal donor cells, and methods of generating said genetic modified cells are provided herein. The universal donor cells comprise at least one genetic modification within or near at least one gene that encodes a survival factor, wherein the genetic modification comprises an insertion of a polynucleotide encoding a tolerogenic factor. The universal donor cells may further comprise at least one genetic modification within or near a gene that encodes one or more MHC-I or MHC-II human leukocyte antigens or a component or a transcriptional regulator of a MHC-I or MHC-II complex, wherein said genetic modification comprises an insertion of a polynucleotide encoding a second tolerogenic factor.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: September 6, 2022
    Assignee: CRISPR THERAPEUTICS AG
    Inventors: Alireza Rezania, Rebeca Ramos-Zayas
  • Patent number: 11311579
    Abstract: The present invention provides a method for producing a cell culture for promoting angiogenesis or axon outgrowth, particularly for the treatment of a cerebrovascular disease, an ischemic cardiac disease or traumatic brain injury and spinal cord injury, which comprises culturing a cell population containing microglia and/or monocytes under conditions of low oxygen concentration and/or low sugar concentration to produce the culture, a cell preparation obtained by the method, and a method for treating a cerebrovascular disease, an ischemic cardiac disease or traumatic cerebrospinal neuropathy by using the cell preparation.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: April 26, 2022
    Assignee: NIIGATA UNIVERSITY
    Inventors: Takayoshi Shimohata, Masato Kanazawa