Patents Examined by Quang Nguyen
  • Patent number: 11332758
    Abstract: The present invention relates in part to nucleic acids encoding proteins, therapeutics comprising nucleic acids encoding proteins, methods for inducing cells to express proteins using nucleic acids, methods, kits and devices for transfecting, gene editing, and reprogramming cells, and cells, organisms, and therapeutics produced using these methods, kits, and devices. Methods and products for altering the DNA sequence of a cell are described, as are methods and products for inducing cells to express proteins using synthetic RNA molecules. Therapeutics comprising nucleic acids encoding gene-editing proteins are also described.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: May 17, 2022
    Assignee: FACTOR BIOSCIENCE INC.
    Inventors: Matthew Angel, Christopher Rohde
  • Patent number: 11332759
    Abstract: The present invention relates in part to nucleic acids encoding proteins, therapeutics comprising nucleic acids encoding proteins, methods for inducing cells to express proteins using nucleic acids, methods, kits and devices for transfecting, gene editing, and reprogramming cells, and cells, organisms, and therapeutics produced using these methods, kits, and devices. Methods and products for altering the DNA sequence of a cell are described, as are methods and products for inducing cells to express proteins using synthetic RNA molecules. Therapeutics comprising nucleic acids encoding gene-editing proteins are also described.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: May 17, 2022
    Assignee: FACTOR BIOSCIENCE INC.
    Inventors: Matthew Angel, Christopher Rohde
  • Patent number: 11311575
    Abstract: The present invention relates to methods for developing engineered T-cells for immunotherapy and more specifically to methods for modifying T-cells by inactivating at immune checkpoint genes, preferably at least two selected from different pathways, to increase T-cell immune activity. This method involves the use of specific rare cutting endonucleases, in particular TALE-nucleases (TAL effector endonuclease) and polynucleotides encoding such polypeptides, to precisely target a selection of key genes in T-cells, which are available from donors or from culture of primary cells. The invention opens the way to highly efficient adoptive immunotherapy strategies for treating cancer and viral infections.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: April 26, 2022
    Assignee: CELLECTIS
    Inventors: Roman Galetto, Agnes Gouble, Stephanie Grosse, Cécile Schiffer-Mannioui, Laurent Poirot, Andrew Scharenberg, Julianne Smith
  • Patent number: 11312953
    Abstract: This disclosure provides for compositions and methods for the use of nucleic acid-targeting nucleic acids and complexes thereof.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: April 26, 2022
    Assignee: Caribou Biosciences, Inc.
    Inventors: Andrew Paul May, Rachel E. Haurwitz, Jennifer A. Doudna, James M. Berger, Matthew Merrill Carter, Paul Daniel Donohoue
  • Patent number: 11304975
    Abstract: The present invention relates to methods for developing engineered T-cells for immunotherapy that are non-alloreactive. The present invention relates to methods for modifying T-cells by inactivating both genes encoding T-cell receptor and an immune checkpoint gene to unleash the potential of the immune response. This method involves the use of specific rare cutting endonucleases, in particular TALE-nucleases (TAL effector endonuclease) and polynucleotides encoding such polypeptides, to precisely target a selection of key genes in T-cells, which are available from donors or from culture of primary cells. The invention opens the way to standard and affordable adoptive immunotherapy strategies for treating cancer and viral infections.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: April 19, 2022
    Assignee: CELLECTIS
    Inventors: Roman Galetto, Agnes Gouble, Stephanie Grosse, Cécile Schiffer-Mannioui, Laurent Poirot, Andrew Scharenberg, Julianne Smith
  • Patent number: 11299752
    Abstract: The present disclosure provides a method of generating a stable producer cell line. The generation of stable producer cell lines, such as those provided in accordance with the present invention, increases the reproducibility and ease of creating high titer lentiviral stocks while easing biosafety concerns and the variation in expressed envelope proteins defines the tropism of the generated virus. The present disclosure also provides for a novel lentiviral transfer vector plasmid.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: April 12, 2022
    Assignee: CSL Behring Gene Therapy, Inc.
    Inventors: Chi-Lin Lee, Jeffrey S Bartlett
  • Patent number: 11286477
    Abstract: The invention relates to methods of producing eukaryotic cell libraries encoding a repertoire of binding molecules (“binders”), wherein the methods use a site-specific nuclease for targeted cleavage of cellular DNA to enhance site-specific integration of binder genes through endogenous cellular repair mechanisms. Populations of eukaryotic cells are produced in which a repertoire of genes encoding binders are integrated into a desired locus in cellular DNA (e.g., a genomic locus) allowing expression of the encoded binding molecule, thereby creating a population of cells expressing different binders.
    Type: Grant
    Filed: May 1, 2015
    Date of Patent: March 29, 2022
    Assignee: Iontas Limited
    Inventors: John McCafferty, Michael Dyson, Kothai Parthiban
  • Patent number: 11266690
    Abstract: The invention provides a chimeric antigen receptor (CAR) which can specifically bind to a BCMA protein comprising a BCMA binding structural domain, a transmembrane domain, a costimulatory domain, and an intracellular signaling domain. The invention also provides uses of the CAR in treating diseases or conditions linked to the expression of BCMA.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: March 8, 2022
    Assignees: Nanjing IASO Biotherapeutics Co., Ltd., Innovent Biologics (Suzhou) Co., Ltd.
    Inventors: Jianfeng Zhou, Junjian Liu, Guang Hu, Yongkun Yang, Guangrong Meng, Wenjing Gao, Yuyu Wang, Panpan Niu
  • Patent number: 11236363
    Abstract: There are disclosed hybrid proteins comprising at least one signal sequence; at least one DNA binding domain; and at least one cell penetrating peptide (CPP) domain. In embodiments the CPP domain is a TAT domain, and the DNA binding domain is a HU domain. There is also disclosed the use of the hybrid proteins to introduce exogenous DNA into target cells, and methods for introducing exogenous DNA into target cells using the hybrid proteins.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: February 1, 2022
    Assignee: Symvivo Corporation
    Inventors: Herbert Alexander Graves, Mark Andrew Fox
  • Patent number: 11230699
    Abstract: Provided are genetically modified NK cells expressing a chimeric antigen receptor targeting an EGFR superfamily receptor. The CAR can comprise an intracellular domain of Fc?RI? and further recombinant proteins expressed by the genetically modified NK cells are CD16, autocrine growth stimulating cytokines, and optionally one of IL-12, a TGF-beta trap, or a homing receptor. Also described are methods for treating a patient having or suspected of having a disease that is treatable with NK-92 cells, such as cancer, comprising administering to the patient the genetically modified NK cells.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: January 25, 2022
    Assignee: ImmunityBio, Inc.
    Inventors: John H. Lee, Laurent H. Boissel, Hans G. Klingemann
  • Patent number: 11208664
    Abstract: The present disclosure relates, in some aspects, to bile acid sensors.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: December 28, 2021
    Assignee: Massachusetts Institute of Technology
    Inventors: Christopher Voigt, Mao Taketani
  • Patent number: 11204305
    Abstract: The invention refers to a composition for the fixation of histological preparations, comprising a solution of glyoxal, wherefrom acids, normally present in the commercially available glyoxal, have been removed. The composition of the invention provides an optimal fixative for the preservation of structure, antigenic components and nucleic acids in tissues. The acid-free glyoxal has limited toxicity, is not considered as a carcinogenic agent and represents a valid alternative to formalin for the fixation of tissues and cells.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: December 21, 2021
    Assignee: ADDAX BIOSCIENCES S.R.L.
    Inventor: Giovanni Bussolati
  • Patent number: 11180610
    Abstract: The present invention relates to the purification of poloxamers to be used as cell culture media additives. Activated carbon can be used to remove hydrophobic high molecular weight components which reduce the efficacy of poloxamers as cell culture additives.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: November 23, 2021
    Assignee: MERCK PATENT GMBH
    Inventors: Anja Licht, Almut Rapp, Joerg Von Hagen
  • Patent number: 11136557
    Abstract: The present disclosure provides infectious recombinant adeno-associated virus (rAAV) virions that comprise a variant capsid protein and a heterologous nucleic acid. The present disclosure further provides the variant adeno-associated virus (AAV) capsid proteins (and/or a nucleic acid encoding the variant AAV capsid proteins), which confer to an infectious rAAV virion an increased resistance to human AAV neutralizing antibodies. The present disclosure further provides host cells comprising an infectious rAAV virion and/or a nucleic acid encoding a subject variant AAV capsid protein. The present disclosure further provides methods of delivering a heterologous nucleic acid to a target cell where the target cell is contacted with a subject infectious rAAV virion. The present disclosure further provides methods of delivering a gene product to an individual, the methods generally involving administering an effective amount of a subject rAAV virion to an individual in need thereof.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: October 5, 2021
    Assignee: The Regents of the University of California
    Inventors: David V. Schaffer, Melissa A. Kotterman, Bum-Yeol Hwang, James T. Koerber
  • Patent number: 11124804
    Abstract: The present invention provides, among other things, multimeric coding nucleic acids that exhibit superior stability for in vivo and in vitro use. In some embodiments, a multimeric coding nucleic acid (MCNA) comprises two or more encoding polynucleotides linked via 3? ends such that the multimeric coding nucleic acid compound comprises two or more 5? ends.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: September 21, 2021
    Assignee: Translate Bio, Inc.
    Inventors: Frank DeRosa, Michael Heartlein, Daniel Crawford, Shrirang Karve
  • Patent number: 11110138
    Abstract: There is described herein a non-replicating Rhabdovirus-derived particle that lacks the ability to spread between cells while having tropism against immortalized cells. The non-replicating Rhabdovirus-derived particle may have cytolytic tropism against immortalized cells. There is also described a non-replicating Rhabdovirus-derived particle that lacks the ability to spread between cells but has innate and/or adaptive immune-stimulating properties.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: September 7, 2021
    Assignee: CELVERUM INC.
    Inventors: David Conrad, Cory Batenchuk, Fabrice Leboeuf, John Cameron Bell
  • Patent number: 11098313
    Abstract: The present invention relates to the production and use of covalently closed circular (ccc) recombinant DNA molecules such as plasmids, cosmids, bacterial artificial chromosomes (BACs), bacteriophages, viral vectors and hybrids thereof, and more particularly to vector modifications that improve expression of said DNA molecules.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: August 24, 2021
    Assignee: NATURE TECHNOLOGY CORPORATION
    Inventor: James A. Williams
  • Patent number: 11033638
    Abstract: The invention relates to a viral expression construct and related viral vector and composition and to their use wherein the construct and vector comprise elements a) and b): a) a nucleotide sequence encoding an insulin operably linked to a first promoter, b) a nucleotide sequence encoding a glucokinase operably linked to a second promoter and the viral expression construct and related viral vector comprise at least one of elements c), d) and e): c) the first and the second promoters are positioned in reverse orientation within the expression construct, d) the first and the second promoters are positioned in reverse orientation within the expression construct and are located adjacent to each other and e) the first promoter is a CMV promoter, preferably a mini CMV promoter.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: June 15, 2021
    Assignee: UNIVERSITÄT AUTONOMA DE BARCELONA
    Inventors: Fatima Bosch Tubert, Miguel Garcia Martinez, Veronica Jiménez Cenzano, Virginia Haurigot Mendonça
  • Patent number: 11021696
    Abstract: The present disclosure is in the field of genome engineering, particularly targeted modification of the genome of a hematopoietic cell.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: June 1, 2021
    Assignees: Children's Medical Center Corporation, Sangamo Therapeutics, Inc.
    Inventors: Stuart H. Orkin, Andreas Reik, Fyodor Urnov
  • Patent number: 11001860
    Abstract: The present invention provides a poxvirus-derived promoter, a vector comprising the same, a method for expressing a transgene using the promoter, and use of the vector in the prevention or treatment of a disease. A promoter according to the present invention can be used for induction of strong expression of a transgene.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: May 11, 2021
    Assignee: KOLON LIFE SCIENCE, INC.
    Inventors: Sujeong Kim, Minjung Kim, Hwanjun Choi