Patents by Inventor Bahram Valamehr

Bahram Valamehr 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: 10954529
    Abstract: The invention provides compositions and methods for reprogramming minimal volumes of mononuclear cells. In particular aspects, the invention provides methods and compositions for reprogramming minimal volumes of umbilical cord blood obtained from cord blood segments from cryopreserved cord blood segments.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: March 23, 2021
    Assignee: FATE THERAPEUTICS, INC.
    Inventors: Peter Flynn, Bahram Valamehr
  • Publication number: 20210079359
    Abstract: The invention provides cell culture conditions for culturing stem cells, including feeder-free conditions for generating and culturing human induced pluripotent stem cells (iPSCs). More particularly, the invention provides a culture platform that allows long-term culture of pluripotent cells in a feeder-free environment; reprogramming of cells in a feeder-free environment; single-cell dissociation of pluripotent cells; cell sorting of pluripotent cells; maintenance of an undifferentiated status; improved efficiency of reprogramming; and generation of a naïve pluripotent cell.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 18, 2021
    Inventors: Bahram Valamehr, Ramzey Abujarour, Peter Flynn
  • Patent number: 10947505
    Abstract: The invention provides culture platforms, cell media, and methods of differentiating pluripotent cells into hematopoietic cells. The invention further provides pluripotent stem cell-derived hematopoietic cells generated using the culture platforms and methods disclosed herein, which enable feed-free, monolayer culturing and in the absence of EB formation. Specifically, pluripotent stem cell-derived hematopoietic cell of this invention include, and not limited to, iHSC, definitive hemogenic endothelium, hematopoietic multipotent progenitors, T cell progenitors, NK cell progenitors, T cells, NK cells, NKT cells and B cells.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: March 16, 2021
    Assignee: Fate Therapeutics, Inc.
    Inventors: Bahram Valamehr, Raedun Clarke, Ryan Bjordahl
  • Publication number: 20210062151
    Abstract: The invention provides culture platforms, cell media, and methods of differentiating pluripotent cells into hematopoietic cells. The invention further provides pluripotent stem cell-derived hematopoietic cells generated using the culture platforms and methods disclosed herein, which enable feed-free, monolayer culturing and in the absence of EB formation. Specifically, pluripotent stem cell-derived hematopoietic cell of this invention include, and not limited to, iHSC, definitive hemogenic endothelium, hematopoietic multipotent progenitors, T cell progenitors, NK cell progenitors, T cells, NK cells, NKT cells and B cells.
    Type: Application
    Filed: October 2, 2020
    Publication date: March 4, 2021
    Inventors: Bahram Valamehr, Raedun Clarke, Ryan Bjordahl
  • Patent number: 10927346
    Abstract: Provided are methods and compositions for obtaining functionally enhanced derivative effector cells obtained from directed differentiation of genomically engineered iPSCs. The derivative cells provided herein have stable and functional genome editing that delivers improved or enhanced therapeutic effects. Also provided are therapeutic compositions and the used thereof comprising the functionally enhanced derivative effector cells alone, or with antibodies or checkpoint inhibitors in combination therapies.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: February 23, 2021
    Assignee: FATE THERAPEUTICS, INC.
    Inventors: Bahram Valamehr, Ryan Bjordahl, Jode Goodridge, Tom Tong Lee
  • Publication number: 20210024959
    Abstract: Provided are methods and compositions for obtaining functionally enhanced derivative effector cells obtained from directed differentiation of genomically engineered iPSCs. The derivative cells provided herein have stable and functional genome editing that delivers improved or enhanced therapeutic effects. Also provided are therapeutic compositions and the used thereof comprising the functionally enhanced derivative effector cells alone, or with antibodies or checkpoint inhibitors in combination therapies.
    Type: Application
    Filed: March 28, 2019
    Publication date: January 28, 2021
    Inventors: Bahram VALAMEHR, Ryan BJORDAHL, Jode GOODRIDGE, Tom Tong LEE
  • Publication number: 20210024891
    Abstract: The invention provides culture platforms, cell media, and methods of differentiating pluripotent cells into hematopoietic cells. The invention further provides pluripotent stem cell-derived hematopoietic cells generated using the culture platforms and methods disclosed herein, which enable feed-free, monolayer culturing and in the absence of EB formation. Specifically, pluripotent stem cell-derived hematopoietic cell of this invention include, and not limited to, iHSC, definitive hemogenic endothelium, hematopoietic multipotent progenitors, T cell progenitors, NK cell progenitors, T cells, NK cells, NKT cells and B cells.
    Type: Application
    Filed: October 2, 2020
    Publication date: January 28, 2021
    Inventors: Bahram Valamehr, Raedun Clarke, Ryan Bjordahl
  • Publication number: 20210015859
    Abstract: Provided are methods and compositions for obtaining functionally enhanced derivative effector cells obtained from directed differentiation of genomically engineered iPSCs. The derivative cells provided herein have stable and functional genome editing that delivers improved or enhanced therapeutic effects. Also provided are therapeutic compositions and the used thereof comprising the functionally enhanced derivative effector cells alone, or with antibodies or checkpoint inhibitors in combination therapies.
    Type: Application
    Filed: November 30, 2018
    Publication date: January 21, 2021
    Inventors: Bahram VALAMEHR, Ryan BJORDAHL, Tom Tong LEE, Svetlana GAIDAROVA
  • Patent number: 10858628
    Abstract: The invention provides culture platforms, cell media, and methods of differentiating pluripotent cells into hematopoietic cells. The invention further provides pluripotent stem cell-derived hematopoietic cells generated using the culture platforms and methods disclosed herein, which enable feed-free, monolayer culturing and in the absence of EB formation. Specifically, pluripotent stem cell-derived hematopoietic cell of this invention include, and not limited to, iHSC, definitive hemogenic endothelium, hematopoietic multipotent progenitors, T cell progenitors, NK cell progenitors, T cells, NK cells, NKT cells and B cells.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: December 8, 2020
    Assignee: Fate Therapeutics, Inc.
    Inventors: Bahram Valamehr, Raedun Clarke, Ryan Bjordahl
  • Patent number: 10844356
    Abstract: The invention provides cell culture conditions for culturing stem cells, including feeder-free conditions for generating and culturing human induced pluripotent stem cells (iPSCs). More particularly, the invention provides a culture platform that allows long-term culture of pluripotent cells in a feeder-free environment; reprogramming of cells in a feeder-free environment; single-cell dissociation of pluripotent cells; cell sorting of pluripotent cells; maintenance of an undifferentiated status; improved efficiency of reprogramming; and generation of a naïve pluripotent cell.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: November 24, 2020
    Assignee: FATE THERAPEUTICS, INC.
    Inventors: Bahram Valamehr, Ramzey Abujarour, Peter Flynn
  • Publication number: 20200270581
    Abstract: Provided are methods and compositions for inducing the reprogramming of a non-pluripotent to an iPSC having desirable properties using a vector system providing transient and temporal expression of transgenes that are short-lived. Also provided are reprogramming cells and iPSC populations or clonal cell lines using the provided reprogramming methods and compositions. Further provided are genome-engineered iPSCs and derived cells redifferentiated therefrom to comprise targeted editing involving insertions and deletions in one or more selected genomic loci.
    Type: Application
    Filed: October 10, 2018
    Publication date: August 27, 2020
    Inventors: Bahram Valamehr, Megan Robinson
  • Publication number: 20200248142
    Abstract: The invention provides culture platforms, cell media, and methods of differentiating pluriptent cells into hematopoietic cells. The invention further provides pluripotent stem cell-derived hematopoietic cells generated using the culture platforms and methods disclosed herein, which enable feed-free, monolayer culturing and in the absence of EB formation. Specifically, pluripotent stem cell-derived hematopoietic cell of this invention include, and not limited to, iHSC, definitive hemogenic endothelium, hematopoietic multipotent progenitors, T cell progenitors, NK cell progenitors, T cells, and NK cells.
    Type: Application
    Filed: February 4, 2020
    Publication date: August 6, 2020
    Inventors: Bahram Valamehr, Raedun Clarke
  • Publication number: 20200172870
    Abstract: The present invention is directed to compositions and methods to increase the expression of PD-L1 and/or IDO-1 in a population of cells, the modulated cells expressing increased PD-L1 and/or IDO-1, and methods related to the immunosuppressive effects obtained by cells expressing increased PD-L1 and/or IDO-1.
    Type: Application
    Filed: December 2, 2019
    Publication date: June 4, 2020
    Inventors: David Robbins, Betsy Rezner, Leah Mitchell, Lisa Guerrettaz, Philippe Alessandro Parone, Robert Steven Tacke, Kevin Lai, Bahram Valamehr
  • Patent number: 10626372
    Abstract: The invention provides culture platforms, cell media, and methods of differentiating pluripotent cells into hematopoietic cells. The invention further provides pluripotent stem cell-derived hematopoietic cells generated using the culture platforms and methods disclosed herein, which enable feed-free, monolayer culturing and in the absence of EB formation. Specifically, pluripotent stem cell-derived hematopoietic cell of this invention include, and not limited to, iHSC, definitive hemogenic endothelium, hematopoietic multipotent progenitors, T cell progenitors, NK cell progenitors, T cells, and NK cells.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: April 21, 2020
    Assignee: FATE THERAPEUTICS, INC.
    Inventors: Bahram Valamehr, Raedun Clarke
  • Publication number: 20200102536
    Abstract: Compositions and methods for manufacturing induced immune regulatory cells comprising induced myeloid suppressive cells including MDSCs (myeloid-derived suppressor cells), dendritic cells, macrophages, and subpopulations thereof are provided. Also provided are methods and compositions for further modifying and modulating the induced immune regulatory cells to achieve enhanced therapeutic potential in treating autoimmune disorders, hematological malignancies, solid tumors, viral infections, neurodegenerative disorders, inflammatory conditions, or GvHD.
    Type: Application
    Filed: June 13, 2018
    Publication date: April 2, 2020
    Inventors: Philippe A. Parone, Robert S. Tacke, Bahram Valamehr, Daniel Shoemaker, Martin Hosking, Lisa Guerrettaz
  • Publication number: 20200095604
    Abstract: Provided are methods and compositions for obtaining genome-engineered iPSCs, and derivative cells with stable and functional genome editing at selected sites. Also provided are cell populations or clonal cell lines derived from genome-engineered iPSCs, which comprise targeted integration of one or more exogenous polynucleotides, and/or in/dels in one or more selected endogenous genes.
    Type: Application
    Filed: October 17, 2019
    Publication date: March 26, 2020
    Inventors: Bahram VALAMEHR, Ramzey ABUJAROUR, Tom Tong LEE, Weijie LAN, Raedun CLARKE, Ryan BJORDAHL
  • Publication number: 20200069734
    Abstract: Provided are methods and compositions for obtaining functionally enhanced derivative effector cells obtained from directed differentiation of genomically engineered iPSCs. The derivative cells provided herein have stable and functional genome editing that delivers improved or enhanced therapeutic effects. Also provided are therapeutic compositions and the used thereof comprising the functionally enhanced derivative effector cells alone, or with antibodies or checkpoint inhibitors in combination therapies.
    Type: Application
    Filed: September 19, 2019
    Publication date: March 5, 2020
    Inventors: Bahram VALAMEHR, Ryan BJORDAHL, Jode GOODRIDGE, Tom Tong LEE
  • Publication number: 20190282618
    Abstract: Compounds that either produced a higher proportion or greater absolute number of phenotypically identified nave, stem cell memory, central memory T cells, adaptive NK cells, and type I NKT cells are identified. Compositions and methods for modulating immune cells including T, NK, and NKT cells for adoptive cell therapies with improved efficacy are provided.
    Type: Application
    Filed: January 20, 2017
    Publication date: September 19, 2019
    Inventors: Jonathan Rosen, Betsy Rezner, Bahram Valamehr, Ryan Bjordahl, Eigen Peralta, Ian Hardy
  • Publication number: 20190271005
    Abstract: Provided are methods and compositions for obtaining genome-engineered iPSCs, and derivative cells with stable and functional genome editing at selected sites. Also provided are cell populations or clonal cell lines derived from genome-engineered iPSCs, which comprise targeted integration of one or more exogenous polynucleotides, and/or in/dels in one or more selected endogenous genes.
    Type: Application
    Filed: April 9, 2019
    Publication date: September 5, 2019
    Inventors: Bahram Valamehr, Ramzey Abujarour, Tom Tong Lee, Weijie Lan, Raedun Clarke, Ryan Bjordahl
  • Publication number: 20190218520
    Abstract: The invention provides compositions and methods for manufacturing pluripotent cells. In particular, the invention provides improved culture platforms for manufacturing pluripotent cells with ground state pluripotency.
    Type: Application
    Filed: October 14, 2016
    Publication date: July 18, 2019
    Inventors: Bahram Valamehr, Megan Robinson, Ramzey Abujarour