Patents by Inventor G. Grant Welstead

G. Grant Welstead has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230053028
    Abstract: Methods of culturing embryonic stem cells, induced pluripotent stem cells and/or differentiated cells in culture medium comprising activin are described. In one aspect, the disclosure features a pluripotent human stem cell, wherein the stem cell comprises: (i) a genomic edit that results in loss of function of Cytokine Inducible SH2 Containing Protein (CISH) and (ii) a genomic edit that results in a loss of function of an agonist of the TGF beta signaling pathway, or a genomic edit that results in a loss of function of adenosine Ata receptor.
    Type: Application
    Filed: December 18, 2020
    Publication date: February 16, 2023
    Inventors: G. Grant Welstead, Jung Il Moon
  • Publication number: 20230026726
    Abstract: CRISPR/CAS-related compositions and methods for treatment of Sickle Cell Disease (SCD) are disclosed.
    Type: Application
    Filed: February 7, 2022
    Publication date: January 26, 2023
    Applicant: EDITAS MEDICINE, INC.
    Inventors: Ari E. FRIEDLAND, Morgan L. MAEDER, G. Grant WELSTEAD, David A. BUMCROT
  • Publication number: 20220184131
    Abstract: Provided herein are engineered immune cells, e.g. T cells, expressing a recombinant receptor, that contain a modified transforming growth factor-beta receptor type-2 (TGFBR2) locus encoding the recombinant receptor or a portion thereof. In some aspects, the cells are engineered by targeted integration of a transgene sequence encoding the recombinant receptor or a portion thereof, at a TGFBR2 genomic locus. Also provided are cell compositions containing the engineered immune cells, nucleic acids for engineering cells, and methods, kits and articles of manufacture for producing the engineered cells, such as by targeting a transgene sequence encoding a recombinant receptor or a portion thereof for integration into a region of a TGFBR2 genomic locus. In some embodiments, the engineered cells, e.g. T cells, can be used in connection with cell therapy, including in connection with cancer immunotherapy comprising adoptive transfer of the engineered cells.
    Type: Application
    Filed: April 30, 2020
    Publication date: June 16, 2022
    Applicants: Juno Therapeutics, Inc., Editas Medicine, Inc.
    Inventors: Stephen Michael Burleigh, Cedric CLEYRAT, Melissa CHIN, Fred HARBINSKI, Christopher Heath NYE, Blythe D. SATHER, Queenie VONG, G. GRANT WELSTEAD, Christopher WILSON
  • Publication number: 20220106600
    Abstract: CRISPR/CAS-related compositions and methods for treatment of cancer.
    Type: Application
    Filed: August 26, 2021
    Publication date: April 7, 2022
    Inventors: G. Grant Welstead, Ari E. Friedland, Morgan L. Maeder, David A. Bumcrot
  • Patent number: 11242525
    Abstract: CRISPR/CAS-related compositions and methods for treatment of Sickle Cell Disease (SCD) are disclosed.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: February 8, 2022
    Assignee: EDITAS MEDICINE, INC.
    Inventors: Ari E. Friedland, Morgan L. Maeder, G. Grant Welstead, David A. Bumcrot
  • Publication number: 20210380987
    Abstract: CRISPR/CAS-related compositions and methods for treatment of Cystic Fibrosis (CF).
    Type: Application
    Filed: April 30, 2021
    Publication date: December 9, 2021
    Applicant: EDITAS MEDICINE, INC.
    Inventors: Deepak Reyon, Morgan L. Maeder, Ari E. Friedland, G. Grant Welstead, David A. Bumcrot
  • Patent number: 11028394
    Abstract: Disclosed herein are genome editing systems and compositions that target a cystic fibrosis transmembrane conductance regulator (CFTR) gene and a sodium channel epithelial 1 alpha (SCNN1A) gene, comprising a Cas9 molecule, and a gRNA molecule comprising a targeting domain that is complementary with a target sequence of a CFTR gene or a SCNN1A gene, and cells comprising such genome editing systems and compositions. Also provided are methods for using the genome editing systems, compositions, and cells for genome engineering (e.g., altering a CFTR gene and/or a SCNN1A gene), and for preventing or treating Cystic Fibrosis (CF) and CF-like disease.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: June 8, 2021
    Assignee: EDITAS MEDICINE, INC.
    Inventors: Deepak Reyon, Morgan L. Maeder, Ari E. Friedland, G. Grant Welstead, David A. Bumcrot
  • Publication number: 20190241874
    Abstract: The disclosure relates to a method of reprogramming one or more somatic cells, e.g., partially differentiated or fully/terminally differentiated somatic cells, to a less differentiated state, e.g., a pluripotent or multipotent state. In further embodiments the invention also relates to reprogrammed somatic cells produced by methods of the invention, to uses of said cells, and to methods for identifying agents useful for reprogramming somatic cells.
    Type: Application
    Filed: September 28, 2018
    Publication date: August 8, 2019
    Inventors: Rudolf Jaenisch, Yaqub Hanna, Marius Wernig, Christopher J. Lengner, Alexander Meissner, Oliver Tobias Brambrink, G. Grant Welstead, Ruth Foreman
  • Publication number: 20190136230
    Abstract: Provided are CRIS PR/CAS-related methods, compositions and components for editing a target nucleic acid sequence, or modulating expression of a target nucleic acid sequence, and applications thereof in connection with cancer immunotherapy comprising adoptive transfer of engineered T cells or T cell precursors.
    Type: Application
    Filed: May 6, 2017
    Publication date: May 9, 2019
    Applicants: Juno Therapeutics, Inc., Editas Medicine, Inc.
    Inventors: Blythe SATHER, G. Grant WELSTEAD, David A. BUMCROT, Ari E. FRIEDLAND, Jon JONES, Morgan L. MAEDER, Chris NYE, Eugenio Marco RUBIO, Ruth SALMON
  • Patent number: 10093904
    Abstract: The disclosure relates to a method of reprogramming one or more somatic cells, e.g., partially differentiated or fully/terminally differentiated somatic cells, to a less differentiated state, e.g., a pluripotent or multipotent state. In further embodiments the invention also relates to reprogrammed somatic cells produced by methods of the invention, to uses of said cells, and to methods for identifying agents useful for reprogramming somatic cells.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: October 9, 2018
    Assignee: Whitehead Institute for Biomedical Research
    Inventors: Rudolf Jaenisch, Yaqub Hanna, Marius Wernig, Christopher J. Lengner, Alexander Meissner, Oliver Tobias Brambrink, G. Grant Welstead, Ruth Foreman
  • Publication number: 20180119123
    Abstract: CRISPR/CAS-related systems, compositions and methods for editing CCR5 and/or CXCR4 genes in human cells are described, as are cells and compositions including cells edited according to the same.
    Type: Application
    Filed: November 10, 2017
    Publication date: May 3, 2018
    Applicant: EDITAS MEDICINE, INC.
    Inventors: Jennifer Leah Gori, G. Grant Welstead, Penrose Odonnell
  • Publication number: 20170342386
    Abstract: The disclosure relates to a method of reprogramming one or more somatic cells, e.g., partially differentiated or fully/terminally differentiated somatic cells, to a less differentiated state, e.g., a pluripotent or multipotent state. In further embodiments the invention also relates to reprogrammed somatic cells produced by methods of the invention, to uses of said cells, and to methods for identifying agents useful for reprogramming somatic cells.
    Type: Application
    Filed: May 26, 2017
    Publication date: November 30, 2017
    Inventors: Rudolf Jaenisch, Yaqub Hanna, Marius Wernig, Christopher J. Lengner, Alexander Meissner, Oliver Tobias Brambrink, G. Grant Welstead, Ruth Foreman
  • Publication number: 20170314015
    Abstract: CRISPR/CAS-related compositions and methods for treatment of Sickle Cell Disease (SCD) are disclosed.
    Type: Application
    Filed: March 26, 2015
    Publication date: November 2, 2017
    Inventors: Ari E. FRIEDLAND, Morgan L. MAEDER, G. Grant WELSTEAD, David A. BUMCROT
  • Patent number: 9714414
    Abstract: The disclosure relates to a method of reprogramming one or more somatic cells, e.g., partially differentiated or fully/terminally differentiated somatic cells, to a less differentiated state, e.g., a pluripotent or multipotent state. In further embodiments the invention also relates to reprogrammed somatic cells produced by methods of the invention, to uses of said cells, and to methods for identifying agents useful for reprogramming somatic cells.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: July 25, 2017
    Assignee: Whitehead Institute for Biomedical Research
    Inventors: Rudolf Jaenisch, Yaqub Hanna, Marius Wernig, Christopher J. Lengner, Alexander Meissner, Oliver Tobias Brambrink, G. Grant Welstead, Ruth Foreman
  • Publication number: 20170175128
    Abstract: CRISPR/Cas-related composition and methods for treatment of cancer, in particular by using gRNA molecules comprising a targeting domain which is complementary with a target domain from the FAS, BID, CTLA4, PDCD1, CBLB, PTPN6, TRAC or TRBC gene. In some embodiments, gRNAs are used with Cas9 enzymes to cause a cleavage event in said genes within engineered chimeric antigen receptor (CAR) T cells. In some embodiments, CAR T cells are modified to reduce, decrease or repress expression of said genes using gRNAs and Cas9 enzymes; said modified CAR T-cells are meant for therapeutic uses, especially for cancer.
    Type: Application
    Filed: April 17, 2015
    Publication date: June 22, 2017
    Inventors: G. Grant WELSTEAD, Ari E. FRIEDLAND, Morgan L. MAEDER, David A. BUMCROT
  • Publication number: 20170007679
    Abstract: CRISPR/CAS-related compositions and methods for treatment of a subject at risk for or having a HIV infection or AIDS are disclosed.
    Type: Application
    Filed: September 23, 2016
    Publication date: January 12, 2017
    Applicant: EDITAS MEDICINE INC.
    Inventors: Morgan L. Maeder, Ari E. Friedland, G. Grant Welstead, David A. Bumcrot
  • Patent number: 9382515
    Abstract: The disclosure relates to a method of reprogramming one or more somatic cells, e.g., partially differentiated or fully/terminally differentiated somatic cells, to a less differentiated state, e.g., a pluripotent or multipotent state. In further embodiments the invention also relates to reprogrammed somatic cells produced by methods of the invention, to uses of said cells, and to methods for identifying agents useful for reprogramming somatic cells.
    Type: Grant
    Filed: April 7, 2008
    Date of Patent: July 5, 2016
    Assignee: Whitehead Institute for Biomedical Research
    Inventors: Rudolf Jaenisch, Yaqub Hanna, Marius Wernig, Christopher J. Lengner, Alexander Meissner, Oliver Tobias Brambrink, G. Grant Welstead, Ruth Foreman
  • Publication number: 20150118755
    Abstract: The disclosure relates to a method of reprogramming one or more somatic cells, e.g., partially differentiated or fully/terminally differentiated somatic cells, to a less differentiated state, e.g., a pluripotent or multipotent state. In further embodiments the invention also relates to reprogrammed somatic cells produced by methods of the invention, to uses of said cells, and to methods for identifying agents useful for reprogramming somatic cells.
    Type: Application
    Filed: August 29, 2014
    Publication date: April 30, 2015
    Inventors: Rudolf Jaenisch, Yaqub Hanna, Marius Wernig, Christopher J. Lengner, Alexander Meissner, Oliver Tobias Brambrink, G. Grant Welstead, Ruth Foreman
  • Publication number: 20110076678
    Abstract: The disclosure relates to a method of reprogramming one or more somatic cells, e.g., partially differentiated or fully/terminally differentiated somatic cells, to a less differentiated state, e.g., a pluripotent or multipotent state. In further embodiments the invention also relates to reprogrammed somatic cells produced by methods of the invention, to uses of said cells, and to methods for identifying agents useful for reprogramming somatic cells.
    Type: Application
    Filed: April 7, 2008
    Publication date: March 31, 2011
    Inventors: Rudolf Jaenisch, Jaqub Hanna, Marius Wernig, Christopher J. Lengner, Alexander Meissner, Oliver Tobias Brambrink, G. Grant Welstead, Ruth Foreman