Patents Examined by Tiffany Nicole Grooms
  • Patent number: 11643670
    Abstract: Described herein are methods of enhancing chromosomal homologous recombination to stimulate a loss of heterozygosity at a gene locus of interest in a living cell. These methods are driven by an enhancer component and a target-specific endonuclease component and proceed through a mechanism whereby: exogenous donor DNA that is homologous to the gene locus of interest is not introduced into the living cell; the desired allele of the gene locus of interest remains uncleaved; and the undesired allele is either uncleaved, cleaved at a single location, or cleaved at multiple locations. These methods have numerous applications, including the repair of risk alleles for disease prevention, the correction of heterozygous mutations in dividing cells, the design of cancer therapeutics, and the design of novel gene-drive strategies.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: May 9, 2023
    Assignee: Massachusetts Institute of Technology
    Inventors: Guoping Feng, Jonathan Wilde, Tomomi Aida, Martin Wienisch, Qiangge Zhang
  • Patent number: 11634729
    Abstract: Disclosed herein are modified strains for improving secretion of recombinantly expressed products secreted from a host organism with improved growth and productivity characteristics, as well as methods of using the modified strains.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: April 25, 2023
    Assignee: BOLT THREADS, INC.
    Inventor: Thomas Stevens
  • Patent number: 11629350
    Abstract: The invention relates to the production and use of Cas-encoding sequences and vectors comprising these. Aspects of the invention provide products, vectors, delivery vehicles, uses and methods for producing Cas-encoding sequences in bacterial or archaeal cells.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: April 18, 2023
    Assignee: SNIPR BIOME APS
    Inventors: Virginia Martinez, Ruben Vazquez-Uribe, Adam Takos, Eric Van Der Helm, Jasper Clube
  • Patent number: 11624058
    Abstract: Engineered CRISPR-Cas9 nucleases with altered and improved PAM specificities and their use in genomic engineering, epigenomic engineering, and genome targeting.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: April 11, 2023
    Assignee: The General Hospital Corporation
    Inventors: J. Keith Joung, Benjamin Kleinstiver
  • Patent number: 11613780
    Abstract: The disclosure describes the effects of transcription mediated from a promoter on the transcription mediated by divergently coupled supercoiling-sensitive promoter. Transcription initiated from a promoter inhibits transcription mediated by a specific supercoiling-sensitive promoter that is divergently coupled to the promoter. A gyrase inhibitor relieves this inhibition and substantially increases the transcription mediated by the specific supercoiling-sensitive promoter that is divergently coupled to another promoter. Accordingly, the invention pertains to a method for identifying a compound as a gyrase inhibitor or not a gyrase inhibitor based on differential expression of genes under the control of divergently coupled promoters in the presence of the compound. Another embodiment of the invention provides an assay for identifying one or more compounds from a library of compounds as a gyrase inhibitor.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: March 28, 2023
    Assignee: THE FLORIDA INTERNATIONAL UNIVERSITY BOARD OF TRUSTEES
    Inventors: Fenfei Leng, Xiaoduo Zhi, Samantha Dages, Kelley Dages
  • Patent number: 11578333
    Abstract: The invention relates to the production and use of Cas-encoding sequences and vectors comprising these. Aspects of the invention provide products, vectors, delivery vehicles, uses and methods for producing Cas-encoding sequences in bacterial or archaeal cells.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: February 14, 2023
    Assignee: SNIPR Biome ApS
    Inventors: Virginia Martinez, Ruben Vazquez-Uribe, Adam Takos, Eric Van Der Helm, Jasper Clube
  • Patent number: 11566236
    Abstract: Materials and methods for treating a patient with a hemoglobinopathy, both ex vivo and in vivo, and materials and methods for creating permanent changes to the genome that can result in at least one deletion, insertion, modulation, or inactivation of a transcriptional control sequence of a BCL11A gene in a cell by genome editing.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: January 31, 2023
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Tirtha Chakraborty, Michelle I-Ching Lin
  • Patent number: 11547716
    Abstract: The invention relates to methods, uses, systems, arrays, engineered nucleotide sequences and vectors for inhibiting bacterial population growth or for altering the relative ratio of sub-populations of first and second bacteria in a mixed population of bacteria. The invention is particularly useful, for example, for treatment of microbes such as for environmental, medical, food and beverage use The invention relates infer alio to methods of controlling microbiologically influenced corrosion (MIC) or biofouling of a substrate or fluid in an industrial or domestic system.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: January 10, 2023
    Assignee: SNIPR Technologies Limited
    Inventor: Jasper Clube
  • Patent number: 11535843
    Abstract: The present disclosure provides methods of generating recombinant bacteriophage genomes. Specifically, the present technology provides methods of integrating a heterologous nucleic acid sequence into a linear bacteriophage DNA genome, and isolating recombinant bacteriophages that express the heterologous nucleic acid sequence.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: December 27, 2022
    Assignee: The Charles Stark Draper Laboratory, Inc.
    Inventors: Connor McBrine, Jason Holder
  • Patent number: 11530272
    Abstract: RNA Control Devices and/or destabilizing elements (DE) can regulate the expression of Chimeric Antigen Receptors (CARs) in eukaryotic cells. More specifically, DEs, RNA Control Devices, and/or side-CARs can be used with small molecule ligands to regulate the expression of Chimeric Antigen Receptors. These DE-CARs, Smart CARs (Smart=small molecule actuatable RNA trigger), Smart-DE-CARs, and/or Side-CARs can be used in the treatment of disease.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: December 20, 2022
    Assignee: Chimera Bioengineering, Inc.
    Inventors: Benjamin Wang, Gusti Zeiner
  • Patent number: 11486010
    Abstract: The present disclosure relates to high-throughput detection of polyketides using genetically encoded biosensors.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: November 1, 2022
    Assignee: NORTH CAROLINA STATE UNIVERSITY
    Inventors: Gavin J. Williams, Christian Kasey, Yiwei Li
  • Patent number: 11479793
    Abstract: The present invention discloses a system for targeted gene editing and related uses.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: October 25, 2022
    Assignee: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Shengkan Jin, Juan-Carlos Collantes
  • Patent number: 11479794
    Abstract: The present disclosure provides a DNA-targeting RNA that comprises a targeting sequence and, together with a modifying polypeptide, provides for site-specific modification of a target DNA and/or a polypeptide associated with the target DNA. The present disclosure further provides site-specific modifying polypeptides. The present disclosure further provides methods of site-specific modification of a target DNA and/or a polypeptide associated with the target DNA The present disclosure provides methods of modulating transcription of a target nucleic acid in a target cell, generally involving contacting the target nucleic acid with an enzymatically inactive Cas9 polypeptide and a DNA-targeting RNA. Kits and compositions for carrying out the methods are also provided. The present disclosure provides genetically modified cells that produce Cas9; and Cas9 transgenic non-human multicellular organisms.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: October 25, 2022
    Assignees: The Regents of the University of California, University of Vienna
    Inventors: Jennifer A. Doudna, Martin Jinek, Krzysztof Chylinski, Emmanuelle Charpentier
  • Patent number: 11473108
    Abstract: The present disclosure provides a DNA-targeting RNA that comprises a targeting sequence and, together with a modifying polypeptide, provides for site-specific modification of a target DNA and/or a polypeptide associated with the target DNA. The present disclosure further provides site-specific modifying polypeptides. The present disclosure further provides methods of site-specific modification of a target DNA and/or a polypeptide associated with the target DNA The present disclosure provides methods of modulating transcription of a target nucleic acid in a target cell, generally involving contacting the target nucleic acid with an enzymatically inactive Cas9 polypeptide and a DNA-targeting RNA. Kits and compositions for carrying out the methods are also provided. The present disclosure provides genetically modified cells that produce Cas9; and Cas9 transgenic non-human multicellular organisms.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: October 18, 2022
    Assignees: The Regents of the University of California, University of Vienna
    Inventors: Jennifer A. Doudna, Martin Jinek, Krzysztof Chylinski, Emmanuelle Charpentier
  • Patent number: 11434262
    Abstract: Provided herein are compositions, kits and methods useful in the construction of designer transcription activator-like effector (dTALE) polypeptides.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: September 6, 2022
    Assignee: President and Fellows of Harvard College
    Inventors: Feng Zhang, Le Cong, Sriram Kosuri, George M. Church
  • Patent number: 11414653
    Abstract: The present invention provides for an Aspergillus niger host cell comprising a gene of interest operatively linked to an ecm33 promoter of an ascomycete fungi, wherein the gene of interest is heterologous to the ecm33 promoter and/or to Aspergillus niger. In some embodiments, the gene of interest is a glycoside hydrolase enzyme. In some embodiments, the glycoside hydrolase enzyme is a glucosidase.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: August 16, 2022
    Assignees: National Technology & Engineering Solutions of Sandia, LLC, Battelle Memorial Institute, The Regents of the University of California
    Inventors: John M. Gladden, Saori Amaike Campen, Jinxiang Zhang, Jon K. Magnuson, Scott E. Baker, Blake A. Simmons
  • Patent number: 11401532
    Abstract: The present disclosure provides a DNA-targeting RNA that comprises a targeting sequence and, together with a modifying polypeptide, provides for site-specific modification of a target DNA and/or a polypeptide associated with the target DNA. The present disclosure further provides site-specific modifying polypeptides. The present disclosure further provides methods of site-specific modification of a target DNA and/or a polypeptide associated with the target DNA The present disclosure provides methods of modulating transcription of a target nucleic acid in a target cell, generally involving contacting the target nucleic acid with an enzymatically inactive Cas9 polypeptide and a DNA-targeting RNA. Kits and compositions for carrying out the methods are also provided. The present disclosure provides genetically modified cells that produce Cas9; and Cas9 transgenic non-human multicellular organisms.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: August 2, 2022
    Assignees: The Regents of the University of California, University of Vienna
    Inventors: Jennifer A. Doudna, Martin Jinek, Krzysztof Chylinski, Emmanuelle Charpentier
  • Patent number: 11401522
    Abstract: Compositions and methods are provided for genome modification at a target site in the genome of a fungal cell. The methods and compositions are drawn to a guide polynucleotide/Cas endonuclease system for promoting modification of the DNA sequence at a target site in a fungal host cell genome.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: August 2, 2022
    Assignee: DANISCO US INC
    Inventors: Benjamin S. Bower, Jimmy Chan, Jing Ge, Xiaogang Gu, Susan Mampusti Madrid, Danfeng Song, Mingmin Song, Michael Ward, Steven Sungin Kim
  • Patent number: 11390908
    Abstract: A C9orf72 DNA repeat expansion can be detected using a CRISPR Arrayed Repeat Detection System (CARDS). Based upon the compositions and methods supporting this platform primary cell cultures and/or blood cell smears can be tested under conventional clinical diagnostic laboratory conditions to diagnose genetically-based diseases having DNA repeat expansions, including but not limited to ALS. dCas9 constructs are also contemplated as having fluorescent proteins bound to any or all stem loop sequences, wherein detection of a plurality of dCas9 constructs having different colored fluorescent proteins can simultaneously detect at least six (6) different gene target loci.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: July 19, 2022
    Assignees: UNIVERSITY OF MASSACHUSETTS, UNIVERSITY OF CENTRAL FLORIDA FOUNDATION, INC.
    Inventors: Thoru Pederson, Hanhui Ma, Li-Chun Tu, Ardalan Naseri, Maximilaan Huisman, Shaojie Zhang
  • Patent number: 11390886
    Abstract: The present invention discloses a system for targeted gene editing and related uses.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: July 19, 2022
    Assignee: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Shengkan Jin, Juan-Carlos Collantes