Patents by Inventor Alan D. Agulnick

Alan D. Agulnick 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).

  • Patent number: 11904001
    Abstract: Disclosed herein are universal donor stem cells and cells derived therefrom and related methods of their use and production. The universal donor stem cells disclosed herein are useful for overcoming allogeneic immune rejection in cell-based transplantation therapies. In certain embodiments, the universal donor cells disclosed herein are pancreatic endoderm cells that do not express one or more MHC-Class I cell-surface proteins and whose expression of at least one NK activating ligand is disrupted or inhibited.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: February 20, 2024
    Assignee: ViaCyte, Inc.
    Inventors: Anindita Bhoumik, Alan D. Agulnick, Kevin Allen D'Amour
  • Patent number: 11905530
    Abstract: Disclosed herein are cell culture compositions, for example, pancreatic cell culture compositions, derived from dedifferentiated human reprogrammed pluripotent stem cells, such as induced pluripotent stem (iPS) cells, and methods for producing and using such cell culture compositions.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: February 20, 2024
    Assignee: ViaCyte, Inc.
    Inventors: Alan D. Agulnick, Olivia Kelly, Yuki Ohi, Allan Robins, Thomas Schulz
  • Patent number: 11746323
    Abstract: Disclosed herein are cell cultures comprising PDX1-positive endoderm cells and methods of producing the same. Also disclosed herein are cell populations comprising substantially purified PDX1-positive endoderm cells as well as methods for enriching, isolating and purifying PDX1-positive endoderm cells from other cell types. Methods of identifying differentiation factors capable of promoting the differentiation of endoderm cells, such as PDX1-positive foregut endoderm cells and PDX1-negative definitive endoderm cells, are also disclosed.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: September 5, 2023
    Assignee: ViaCyte, Inc.
    Inventors: Kevin Allen D'Amour, Alan D. Agulnick, Susan Eliazer, Emmanuel E. Baetge
  • Patent number: 11667889
    Abstract: This disclosure relates to compositions comprising human preprimitive streak cells and/or human mesendoderm cells as well as methods for their production. Additionally, disclosed herein are methods of identifying factors useful in the further differentiation of preprimitive streak and mesendoderm cell types.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: June 6, 2023
    Assignee: ViaCyte, Inc.
    Inventors: Kevin Allen D'Amour, Alan D. Agulnick, Susan Eliazer, Evert Kroon, Emmanuel E. Baetge
  • Publication number: 20230165908
    Abstract: A human immature endocrine cell population and methods for making an immature endocrine cell population are provided. Specifically, immature beta cells and methods for production of immature beta cells are described. Immature beta cells co-express INS and NKX6.1 and are uni-potent and thereby develop into mature beta cells when implanted in vivo. The mature beta cells in vivo are capable of producing insulin in response to glucose stimulation.
    Type: Application
    Filed: August 24, 2022
    Publication date: June 1, 2023
    Applicant: ViaCyte, Inc.
    Inventors: Alan D. Agulnick, Kevin Allen D’Amour
  • Publication number: 20230040286
    Abstract: Disclosed herein are cell cultures comprising dorsal and/or ventral PDX1-positive foregut endoderm cells and methods of producing the same. Also disclosed herein are cell populations comprising substantially purified dorsal and/or ventral PDX1-positive foregut endoderm cells as well as methods for enriching, isolating and purifying dorsal and/or ventral PDX1-positive foregut endoderm cells from other cell types. Methods of identifying differentiation factors capable of promoting the differentiation of dorsal and/or ventral PDX1-positive foregut endoderm cells, are also disclosed.
    Type: Application
    Filed: July 25, 2022
    Publication date: February 9, 2023
    Applicant: ViaCyte, Inc.
    Inventors: Kevin Allen D'Amour, Alan D. Agulnick, Susan Eliazer, Emmanuel E. Baetge
  • Patent number: 11446335
    Abstract: A human immature endocrine cell population and methods for making an immature endocrine cell population are provided. Specifically, immature beta cells and methods for production of immature beta cells are described. Immature beta cells co-express INS and NKX6.1 and are uni-potent and thereby develop into mature beta cells when implanted in vivo. The mature beta cells in vivo are capable of producing insulin in response to glucose stimulation.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: September 20, 2022
    Assignee: ViaCyte, Inc.
    Inventors: Alan D. Agulnick, Kevin Allen D'Amour
  • Patent number: 11427805
    Abstract: Disclosed herein are cell cultures comprising dorsal and/or ventral PDX1-positive foregut endoderm cells and methods of producing the same. Also disclosed herein are cell populations comprising substantially purified dorsal and/or ventral PDX1-positive foregut endoderm cells as well as methods for enriching, isolating and purifying dorsal and/or ventral PDX1-positive foregut endoderm cells from other cell types. Methods of identifying differentiation factors capable of promoting the differentiation of dorsal and/or ventral PDX1-positive foregut endoderm cells, are also disclosed.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: August 30, 2022
    Assignee: ViaCyte, Inc.
    Inventors: Kevin Allen D'Amour, Alan D. Agulnick, Susan Eliazer, Emmanuel E. Baetge
  • Publication number: 20220056405
    Abstract: Disclosed herein are cell cultures comprising definitive endoderm cells and methods of producing the same. Also disclosed herein are cell populations comprising substantially purified definitive endoderm cells as well as methods for enriching, isolating and purifying definitive endoderm cells from other cell types.
    Type: Application
    Filed: November 5, 2021
    Publication date: February 24, 2022
    Applicant: ViaCyte, Inc.
    Inventors: Kevin Allen D'Amour, Alan D. Agulnick, Emmanuel E. Baetge
  • Publication number: 20210102173
    Abstract: Disclosed herein are cell culture compositions, for example, pancreatic cell culture compositions, derived from dedifferentiated human reprogrammed pluripotent stem cells, such as induced pluripotent stem (iPS) cells, and methods for producing and using such cell culture compositions.
    Type: Application
    Filed: December 18, 2020
    Publication date: April 8, 2021
    Applicant: ViaCyte, Inc.
    Inventors: Alan D. Agulnick, Olivia Kelly, Yuki Ohi, Allan Robins, Thomas Schulz
  • Publication number: 20200248137
    Abstract: This disclosure relates to compositions comprising human preprimitive streak cells and/or human mesendoderm cells as well as methods for their production. Additionally, disclosed herein are methods of identifying factors useful in the further differentiation of preprimitive streak and mesendoderm cell types.
    Type: Application
    Filed: December 17, 2019
    Publication date: August 6, 2020
    Applicant: ViaCyte, Inc.
    Inventors: Kevin Allen D'Amour, Alan D. Agulnick, Susan Eliazer, Evert Kroon, Emmanuel E. Baetge
  • Patent number: 10550367
    Abstract: This disclosure relates to compositions comprising human preprimitive streak cells and/or human mesendoderm cells as well as methods for their production. Additionally, disclosed herein are methods of identifying factors useful in the further differentiation of preprimitive streak and mesendoderm cell types.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: February 4, 2020
    Assignee: ViaCyte, Inc.
    Inventors: Kevin Allen D'Amour, Alan D. Agulnick, Susan Eliazer, Evert Kroon, Emmanuel E. Baetge
  • Publication number: 20200017824
    Abstract: Disclosed herein are cell cultures comprising PDX1-positive endoderm cells and methods of producing the same. Also disclosed herein are cell populations comprising substantially purified PDX1-positive endoderm cells as well as methods for enriching, isolating and purifying PDX1-positive endoderm cells from other cell types. Methods of identifying differentiation factors capable of promoting the differentiation of endoderm cells, such as PDX1-positive foregut endoderm cells and PDX1-negative definitive endoderm cells, are also disclosed.
    Type: Application
    Filed: September 25, 2019
    Publication date: January 16, 2020
    Applicant: ViaCyte, Inc.
    Inventors: Kevin Allen D'Amour, Alan D. Agulnick, Susan Eliazer, Emmanuel E. Baetge
  • Publication number: 20190376028
    Abstract: Disclosed herein are cell cultures comprising definitive endoderm cells and methods of producing the same. Also disclosed herein are cell populations comprising substantially purified definitive endoderm cells as well as methods for enriching, isolating and purifying definitive endoderm cells from other cell types.
    Type: Application
    Filed: August 13, 2019
    Publication date: December 12, 2019
    Applicant: ViaCyte, Inc.
    Inventors: Kevin Allen D'Amour, Alan D. Agulnick, Emmanuel E. Baetge
  • Patent number: 10465162
    Abstract: Disclosed herein are cell cultures comprising PDX1-positive endoderm cells and methods of producing the same. Also disclosed herein are cell populations comprising substantially purified PDX1-positive endoderm cells as well as methods for enriching, isolating and purifying PDX1-positive endoderm cells from other cell types. Methods of identifying differentiation factors capable of promoting the differentiation of endoderm cells, such as PDX1-positive foregut endoderm cells and PDX1-negative definitive endoderm cells, are also disclosed.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: November 5, 2019
    Assignee: ViaCyte, Inc.
    Inventors: Kevin Allen D'Amour, Alan D. Agulnick, Susan Eliazer, Emmanuel E. Baetge
  • Publication number: 20190307810
    Abstract: A human immature endocrine cell population and methods for making an immature endocrine cell population are provided. Specifically, immature beta cells and methods for production of immature beta cells are described. Immature beta cells co-express INS and NKX6.1 and are uni-potent and thereby develop into mature beta cells when implanted in vivo. The mature beta cells in vivo are capable of producing insulin in response to glucose stimulation.
    Type: Application
    Filed: June 25, 2019
    Publication date: October 10, 2019
    Applicant: ViaCyte, Inc.
    Inventors: Alan D. Agulnick, Kevin Allen D'Amour
  • Patent number: 10421942
    Abstract: Disclosed herein are cell cultures comprising definitive endoderm cells and methods of producing the same. Also disclosed herein are cell populations comprising substantially purified definitive endoderm cells as well as methods for enriching, isolating and purifying definitive endoderm cells from other cell types.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: September 24, 2019
    Assignee: ViaCyte, Inc.
    Inventors: Kevin Allen D'Amour, Alan D. Agulnick, Emmanuel E. Baetge
  • Patent number: 10391156
    Abstract: Disclosed herein are universal donor stem cells and cells derived therefrom and related methods of their use and production. The universal donor stem cells disclosed herein are useful for overcoming allogeneic immune rejection in cell-based transplantation therapies. In certain embodiments, the universal donor cells disclosed herein are pancreatic endoderm cells that do not express one or more MHC-Class I cell-surface proteins and whose expression of at least one NK activating ligand is disrupted or inhibited.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: August 27, 2019
    Assignee: ViaCyte, Inc.
    Inventors: Anindita Bhoumik, Alan D. Agulnick, Kevin Allen D'Amour
  • Publication number: 20190255159
    Abstract: Disclosed herein are universal donor stem cells and cells derived therefrom and related methods of their use and production. The universal donor stem cells disclosed herein are useful for overcoming allogeneic immune rejection in cell-based transplantation therapies. In certain embodiments, the universal donor cells disclosed herein are pancreatic endoderm cells that do not express one or more MHC-Class I cell-surface proteins and whose expression of at least one NK activating ligand is disrupted or inhibited.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 22, 2019
    Applicant: ViaCyte, Inc.
    Inventors: Anindita Bhoumik, Alan D. Agulnick, Kevin Allen D'Amour
  • Patent number: 10376545
    Abstract: A human immature endocrine cell population and methods for making an immature endocrine cell population are provided. Specifically, immature beta cells and methods for production of immature beta cells are described. Immature beta cells co-express INS and NKX6.1 and are uni-potent and thereby develop into mature beta cells when implanted in vivo. The mature beta cells in vivo are capable of producing insulin in response to glucose stimulation.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: August 13, 2019
    Assignee: ViaCyte, Inc.
    Inventors: Alan D. Agulnick, Kevin Allen D'Amour