Patents by Inventor Panagiotis Douvaras

Panagiotis Douvaras 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: 20240066060
    Abstract: This disclosure provides compositions and methods for the treatment of inherited metabolic disorders in a subject. Provided herein are compositions and methods to treat Lysosomal Storage Diseases (LSD) in a subject using myeloid cells.
    Type: Application
    Filed: April 27, 2023
    Publication date: February 29, 2024
    Inventors: Ibrahim John DOMIAN, Panagiotis DOUVARAS, Christoph PATSCH, Chew-Li SOH, Stephanie A. FISHER, Maya SRINIVAS, Jing WANG, Carlos PALADINI, Ashley E. LEPACK
  • Patent number: 11814648
    Abstract: Described is the efficient and robust generation of oligodendrocyte progenitor cells (OPCs) and oligodendrocytes from pluripotent stem cells (PSCs). The protocols provided recapitulate the major steps of oligodendrocyte differentiation, from neural stem cells to OLIG2+ progenitors, and then to O4+ OPCs, in a significantly shorter time than the 120-150 days required by previous protocols. Furthermore, O4+ OPCs are able to differentiate into MBP+ mature oligodendrocytes in vitro, and to myelinate axons in vivo when injected into immuno-compromised Shiverer mice, providing proof of concept that transplantation of PSC-derived cells for remyelination is technically feasible.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: November 14, 2023
    Assignee: New York Stem Cell Foundation, Inc.
    Inventors: Valentina Fossati, Panagiotis Douvaras
  • Publication number: 20210403863
    Abstract: The present invention provides methods and compositions for the generation of microglial progenitor cells and microglial cells from pluripotent stem cells, such as embryonic stem cells and induced pluripotent stem cells. The present invention also provides cells produced using such methods, and both methods of treatment and methods of drug screening that use such cells. Also provided are various tissue culture media, tissue culture media supplements, and kits useful for the generation of human microglial progenitor cells and human microglial cells.
    Type: Application
    Filed: September 13, 2021
    Publication date: December 30, 2021
    Inventors: Panagiotis Douvaras, Scott Noggle, Stephen Chang, Valentina Fossati
  • Patent number: 11149250
    Abstract: The present invention provides methods and compositions for the generation of microglial progenitor cells and microglial cells from pluripotent stem cells, such as embryonic stem cells and induced pluripotent stem cells. The present invention also provides cells produced using such methods, and both methods of treatment and methods of drug screening that use such cells. Also provided are various tissue culture media, tissue culture media supplements, and kits useful for the generation of human microglial progenitor cells and human microglial cells.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: October 19, 2021
    Assignee: New York Stem Cell Foundation, Inc.
    Inventors: Panagiotis Douvaras, Scott Noggle, Stephen Chang, Valentina Fossati
  • Publication number: 20200399595
    Abstract: Described is the efficient and robust generation of oligodendrocyte progenitor cells (OPCs) and oligodendrocytes from pluripotent stem cells (PSCs). The protocols provided recapitulate the major steps of oligodendrocyte differentiation, from neural stem cells to OLIG2+ progenitors, and then to O4+ OPCs, in a significantly shorter time than the 120-150 days required by previous protocols. Furthermore, O4+ OPCs are able to differentiate into MBP+ mature oligodendrocytes in vitro, and to myelinate axons in vivo when injected into immuno-compromised Shiverer mice, providing proof of concept that transplantation of PSC-derived cells for remyelination is technically feasible.
    Type: Application
    Filed: June 3, 2020
    Publication date: December 24, 2020
    Inventors: Valentina Fossati, Panagiotis Douvaras
  • Patent number: 10676716
    Abstract: Described is the efficient and robust generation of oligodendrocyte progenitor cells (OPCs) and oligodendrocytes from pluripotent stem cells (PSCs). The protocols provided recapitulate the major steps of oligodendrocyte differentiation, from neural stem cells to OLIG2+ progenitors, and then to O4+ OPCs, in a significantly shorter time than the 120-150 days required by previous protocols. Furthermore, O4+ OPCs are able to differentiate into MBP+ mature oligodendrocytes in vitro, and to myelinate axons in vivo when injected into immuno-compromised Shiverer mice, providing proof of concept that transplantation of PSC-derived cells for remyelination is technically feasible.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: June 9, 2020
    Assignee: New York Stem Cell Foundation, Inc.
    Inventors: Valentina Fossati, Panagiotis Douvaras
  • Publication number: 20190256820
    Abstract: Described is the efficient and robust generation of oligodendrocyte progenitor cells (OPCs) and oligodendrocytes from pluripotent stem cells (PSCs). The protocols provided recapitulate the major steps of oligodendrocyte differentiation, from neural stem cells to OLIG2+ progenitors, and then to O4+ OPCs, in a significantly shorter time than the 120-150 days required by previous protocols. Furthermore, O4+ OPCs are able to differentiate into MBP+ mature oligodendrocytes in vitro, and to myelinate axons in vivo when injected into immuno-compromised Shiverer mice, providing proof of concept that transplantation of PSC-derived cells for remyelination is technically feasible.
    Type: Application
    Filed: May 6, 2019
    Publication date: August 22, 2019
    Inventors: Valentina Fossati, Panagiotis Douvaras
  • Patent number: 10301592
    Abstract: Described is the efficient and robust generation of oligodendrocyte progenitor cells (OPCs) and oligodendrocytes from pluripotent stem cells (PSCs). The protocols provided recapitulate the major steps of oligodendrocyte differentiation, from neural stem cells to OLIG2+progenitors, and then to 04+ OPCs, in a significantly shorter time than the 120-150 days required by previous protocols. Furthermore, 04+ OPCs are able to differentiate into MBP+mature oligodendrocytes in vitro, and to myelinate axons in vivo when injected into immuno-compromised Shiverer mice, providing proof of concept that transplantation of PSC-derived cells for remyelination is technically feasible.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: May 28, 2019
    Assignee: New York Stem Cell Foundation, Inc.
    Inventors: Valentina Fossati, Panagiotis Douvaras
  • Publication number: 20170253856
    Abstract: The present invention provides methods and compositions for the generation of microglial progenitor cells and microglial cells from pluripotent stem cells, such as embryonic stem cells and induced pluripotent stem cells. The present invention also provides cells produced using such methods, and both methods of treatment and methods of drug screening that use such cells. Also provided are various tissue culture media, tissue culture media supplements, and kits useful for the generation of human microglial progenitor cells and human microglial cells.
    Type: Application
    Filed: March 3, 2017
    Publication date: September 7, 2017
    Inventors: Panagiotis Douvaras, Scott Noggle, Stephen Chang, Valentina Fossati
  • Publication number: 20170183627
    Abstract: Described is the efficient and robust generation of oligodendrocyte progenitor cells (OPCs) and oligodendrocytes from pluripotent stem cells (PSCs). The protocols provided recapitulate the major steps of oligodendrocyte differentiation, from neural stem cells to OLIG2+ progenitors, and then to 04+ OPCs, in a significantly shorter time than the 120-150 days required by previous protocols. Furthermore, 04+ OPCs are able to differentiate into MBP+ mature oligodendrocytes in vitro, and to myelinate axons in vivo when injected into immuno-compromised Shiverer mice, providing proof of concept that transplantation of PSC-derived cells for remyelination is technically feasible.
    Type: Application
    Filed: May 22, 2015
    Publication date: June 29, 2017
    Inventors: Valentina Fossati, Panagiotis Douvaras