Patents Examined by Thaian N. Ton
  • Patent number: 11155622
    Abstract: The present disclosure relates to a replication deficient oncolytic viral vector or replication capable oncolytic virus encoding an antibody or a binding fragment thereof to the antigen-specific T-cell receptor complex (TCR) for expression on the surface of a cancer cell, pharmaceutical compositions comprising the same, and use of any one of the same in treatment, particularly in the treatment of cancer.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: October 26, 2021
    Assignee: PSIOXUS THERAPEUTICS LIMITED
    Inventors: Alice Claire Noel Brown, Brian Robert Champion
  • Patent number: 11154575
    Abstract: Several embodiments provided for relate to methods of using of anti-CD19 CAR expressing immune cells in immunotherapy. Provided for herein in several embodiments are immune cell-based (e.g., natural killer (NK) cell) compositions comprising CD19-directed chimeric antigen receptors. In some, embodiments the anti-CD19 binder portion of the CAR is humanized. In several embodiments, the humanized anti-CD19 CAR expressing cells exhibit enhanced expression of the CAR as well as enhanced cytotoxicity and/or persistence.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: October 26, 2021
    Assignee: Nkarta, Inc.
    Inventors: James Barnaby Trager, Luxuan Guo Buren, Chao Guo, Mira Tohmé, Ivan Chan, Alexandra Leida Liana Lazetic
  • Patent number: 11147248
    Abstract: A method for producing a new deafness model animal and a new deafness model animal produced by the method, enabling research that can also be applied to clinical application to a human. The present invention provides a method for producing an acoustic trauma deafness model animal, the method including exposing a non-human primate animal to a sound having a frequency of 1 kHz to 32 kHz and a sound pressure level of 100 dB to 150 dB for 10 minutes to 360 minutes. In addition, the present invention provides an acoustic trauma deafness model animal provided by the method for producing an acoustic trauma deafness model animal.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: October 19, 2021
    Assignees: KEIO UNIVERSITY, THE JIKEI UNIVERSITY SCHOOL OF MEDICINE
    Inventors: Masato Fujioka, Hirotaka James Okano, Hiromi Kojima, Sho Kurihara, Tomohiko Yoshida
  • Patent number: 11147250
    Abstract: Disclosed are methods, compositions, and systems for transforming silkworms to produce spider silk and analogs of spider silk. In certain embodiments, the method may include inserting a DNA sequence coding for at least a portion of a spider silk fibroin polypeptide, or an analog of a spider silk fibroin polypeptide, positioned between at least a portion of the 5? and 3? ends of a silkworm fibroin gene to generate a fusion gene construct having a sequence that encodes for a polypeptide comprising both spider silk fibroin and silkworm silk fibroin sequences. In certain embodiments, the fused gene is able to replace a native gene present in the silkworm such that the transformed silkworm expresses a polypeptide comprising a spider silk fibroin polypeptide, or an analog thereof, and expresses significantly less of the native silkworm silk.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: October 19, 2021
    Assignee: EGI-LENDERS, LLC
    Inventor: David L. Brigham
  • Patent number: 11150234
    Abstract: The present invention provides a method for evaluating the taxic behavior of nematodes in response to an odor substance based on olfactory sense, and a dish and a behavior evaluation system to be used for the evaluation method. [Solution] Provided is a method for evaluating the taxic behavior of nematodes in response to odor of a test sample, the method including: a) providing a dish in which the test sample is arranged on the bottom surface, and nematodes are arranged in a region or a site of the bottom surface 1 cm to 3 cm away from the test sample; b) observing the arrangement of the nematodes on the bottom surface at 3 to 15 minutes after the later one of the test sample or the nematodes is arranged; and c) evaluating whether the nematodes show attraction behavior or avoidance behavior in response to the test sample, from the arrangement of the nematodes observed, and a dish or a taxic behavior evaluation system suitable for the method.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: October 19, 2021
    Assignee: HIROTSU BIO SCIENCE INC.
    Inventors: Takaaki Hirotsu, Takayuki Uozumi, Satoru Kaifuchi
  • Patent number: 11136551
    Abstract: The current invention relates to a method of differentiation of human pluripotent stem cells into a human stem-cell derived population of cardiomyocytes. The method comprises the use of specific combination of steps and compounds to induce and/or promote differentiation. The method also comprises steps directed to further maturation of the cardiomyocytes obtained with the method of the invention. Also provided are kits for use in a method of differentiation as well as cell populations obtainable with the method disclosed.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: October 5, 2021
    Assignee: NCARDIA B.V.
    Inventors: Stefan Robbert Braam, Ana Catarina Martins Grandela
  • Patent number: 11116797
    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: September 4, 2020
    Date of Patent: September 14, 2021
    Assignee: CRISPR THERAPEUTICS AG
    Inventors: Alireza Rezania, Rebeca Ramos-Zayas
  • Patent number: 11111301
    Abstract: This invention relates to modified T cells that inducibly express a bioactive molecule, such as IL-7, and constitutively expresses an antigen receptor, such as a T cell receptor or chimeric antigen receptor that binds to a tumour antigen. The modified T cells may comprise a nucleic acid construct that comprises a first nucleotide sequence encoding the bioactive molecule, a second nucleotide sequence encoding the antigen receptor; an inducible promoter operably linked to the first nucleotide sequence and a constitutive promoter operably linked to the second nucleotide. Nucleic acid constructs and vectors are provided, as well as T cells comprising such constructs and vectors and therapeutic methods and uses thereof.
    Type: Grant
    Filed: August 15, 2018
    Date of Patent: September 7, 2021
    Assignee: Adaptimmune Ltd
    Inventors: Garth Hamilton, Jonathan Silk, Claire Gueguen
  • Patent number: 11104744
    Abstract: The invention provides non-human cells and mammals having a genome encoding chimeric antibodies and methods of producing transgenic cells and mammals. Certain aspects of the invention include chimeric antibodies, humanized antibodies, pharmaceutical compositions and kits. Certain aspects of the invention also relate to diagnostic and treatment methods using the antibodies of the invention.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: August 31, 2021
    Assignee: ABLEXIS, LLC
    Inventors: Larry Green, Hiroaki Shizuya
  • Patent number: 11104743
    Abstract: The invention provides non-human cells and mammals having a genome encoding chimeric antibodies and methods of producing transgenic cells and mammals. Certain aspects of the invention include chimeric antibodies, humanized antibodies, pharmaceutical compositions and kits. Certain aspects of the invention also relate to diagnostic and treatment methods using the antibodies of the invention.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: August 31, 2021
    Assignee: ABLEXIS, LLC
    Inventors: Larry Green, Hiroaki Shizuya
  • Patent number: 11098281
    Abstract: A method of differentiating pluripotent stem cells into mesenchymal stem cells, a culture medium used in the method of differentiating pluripotent stem cells into mesenchymal stem cells and a method of performing tissue and organ regeneration by using the mesenchymal stem cells obtained by differentiation using the method of differentiating pluripotent stem cells into mesenchymal stem cells are provided. The method of differentiating pluripotent stem cells into mesenchymal stem cells comprises differentiating, completely under 3D suspension conditions, pluripotent stem cells into trophoblast-like cells using BMP4 and A8301, and then differentiating the trophoblast-like cells into mesenchymal stem cells. Neither of two differentiation processes needs passaging or replacement of a culture container.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: August 24, 2021
    Assignee: UNIVERSITY OF MACAU
    Inventors: Ren-He Xu, Bin Jiang, Li Yan
  • Patent number: 11098282
    Abstract: A serum-free culture medium for in vitro maturation of bovine oocytes includes a Hepes-free M199 basal medium, fatty acid-free BSA, human menopausal gonadotrophin (HMG), 17?-estradiol, epidermal growth factor (EGF), L-cysteine, bFGF, Glutamax (100×), folic acid, cholic acid and CXCL12. A method of culturing bovine oocytes using such serum-free culture medium is provided.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: August 24, 2021
    Assignee: NORTHWEST A&F UNIVERSITY
    Inventors: Jingcheng Zhang, Yuemeng Huang, Min Zhang, Debao Wang, Yong Wang, Yong Zhang
  • Patent number: 11096382
    Abstract: Described herein are methods and compositions for modulating bovine birth rate by following a breeding scheme based on the presence of the trio haplotype, which is strongly linked to the propensity to give birth to multiple calves in one event.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: August 24, 2021
    Assignee: Wisconsin Alumni Research Foundation
    Inventor: Brian Wayne Kirkpatrick
  • Patent number: 11090392
    Abstract: Compositions and methods are provided for treating ocular disorders in a subject are provided. In one aspect, an adeno-associated viral vector is provided which includes a nucleic acid molecule comprising a sequence encoding CNGA3. In another aspect, an adeno-associated viral vector is provided which includes a nucleic acid molecule comprising a sequence encoding CNGB3. In another aspect, an adeno-associated viral vector is provided which includes a nucleic acid molecule comprising a sequence encoding REP-1. In desired embodiments, the subject is human, cat, dog, sheep, or non-human primate.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: August 17, 2021
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Jean Bennett, Jeannette Bennicelli, Junwei Sun
  • Patent number: 11091776
    Abstract: Provided herein are AAV8 mutant capsids and rAAV comprising the same. In one embodiment, vectors employing the AAV8 mutant capsid show increased transduction in a selected tissue as compared to AAV8.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: August 17, 2021
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: James M. Wilson, Qiang Wang
  • Patent number: 11089767
    Abstract: Transgenic silkworms stably expressing synthetic spider silk genes or composite silkworm/spider silk genes are disclosed. The exogenous spider silk genes are stably intergrated into a defined site of the fibroin heavy chain intron or a fibroin light chain intron of silkworms. Synthetic spider silk proteins and composite spider silk-silkworm genes and proteins are provided. The expression of exogenous spider silk genes is driven by the endogenous fibroin heavy chain promoter, improving the genetic stability of transgenic silkworms. The composite silkworm/spider silk fibers exhibit exceptional mechanical performance, compared to normal silkworm silk fibers and other transgenic silkworm fibers.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: August 17, 2021
    Inventors: Randolph V. Lewis, Lijin Xia, Xiaoli Zhang, Justin A. Jones
  • Patent number: 11085027
    Abstract: Disclosed herein are methods for generating SC-? cells using chemically defined, completely serum free media, and isolated populations of SC-? cells for use in various applications, such as cell therapy.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: August 10, 2021
    Assignee: President and Fellows of Harvard College
    Inventors: Douglas A. Melton, Mads Gurtler
  • Patent number: 11083801
    Abstract: Methods of treating hemophilia A in a subject with an F8 gene mutation, wherein the F8 gene is repaired and the resultant repaired gene, upon expression, confers improved coagulation functionality to the encoded FVIII protein of the subject compared to the non-repaired F8 gene. The invention also includes methods of inducing immune tolerance to a FVIII replacement product ((r)FVIII) in a subject having a FVIII deficiency, wherein the F8 gene mutation is repaired and the repaired gene, upon expression, provides for the induction of immune tolerance to an administered replacement FVIII protein product. The invention also includes isolated nucleic acids, vectors, recombinant viruses, cells, and pharmaceutical compositions to repair the F8 gene.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: August 10, 2021
    Assignees: Haplomics, Inc., The Regents of the University of California, The United States Government Represented by the Departrment of Veteran Affairs
    Inventors: Vincent Laterza, Tommy E. Howard
  • Patent number: 11083753
    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: March 12, 2021
    Date of Patent: August 10, 2021
    Assignee: The Regents of the University of California
    Inventors: Theodore Lee Roth, Eric Shifrut, Alexander Marson, Cristina Puig Saus, Antoni Ribas
  • Patent number: 11085054
    Abstract: The present invention provides ungulate animals, tissue and organs as well as cells and cell lines derived from such animals, tissue and organs, which lack expression of functional endogenous immunoglobulin loci. The present invention also provides ungulate animals, tissue and organs as well as cells and cell lines derived from such animals, tissue and organs, which express xenogenous, such as human, immunoglobulin loci. The present invention further provides ungulate, such as porcine genomic DNA sequence of porcine heavy and light chain immunogobulins. Such animals, tissues, organs and cells can be used in research and medical therapy. In addition, methods are provided to prepare such animals, organs, tissues, and cells.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: August 10, 2021
    Assignee: Revivicor, Inc.
    Inventors: Kevin Wells, David Ayares