Patents by Inventor Rosa Bacchetta

Rosa Bacchetta 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: 20230183804
    Abstract: The present invention relates to an epigenetic method for identifying IPEX (immunodysregulation polyendocrinopathy enteropathy X-linked) syndrome and/or IPEX-like syndrome in a human subject using the methylation status of F0XP3 and a control gene specific for a CD4 and/or CD3 T cell. The method is used to distinguish IPEX from IPEX-like and from IPEX-unrelated disorders.
    Type: Application
    Filed: July 3, 2019
    Publication date: June 15, 2023
    Inventors: Sven OLEK, Rosa BACCHETTA
  • Publication number: 20230081343
    Abstract: Compositions and methods are provided relating to FOXP3 gene edited hematopoietic cells, include hematopoietic stem and progenitor cells, lymphoid progenitor cells, and CD4+ T cells. The gene edited cells are useful in cellular therapy to restore normal immune functions and promote immune tolerance. In particular, CD4edFOXP3 T cells, which may be differentiated from FOXP3 gene edited hematopoietic progenitor cells, can physiologically express functional FOXP3 and exert normal immune responses as effector T cells or have immune suppressive characteristics as naturally occurring Treg cells.
    Type: Application
    Filed: February 13, 2021
    Publication date: March 16, 2023
    Inventors: Rosa Bacchetta, Maria-Grazia Roncarolo, Matthew Porteus, Marianne Goodwin
  • Publication number: 20220273712
    Abstract: Engineered Treg-like cells, CD4LVFOXP3 T cells, and their use in cellular therapy to promote immune tolerance are disclosed. In particular, CD4LVFOXP3 T cells are produced by transduction of CD4+ T cells with a lentiviral vector expressing FOXP3 under the control of a constitutive promoter. Transduced cells express FOXP3 at high and persistent levels and acquire immune suppressive characteristics resembling naturally occurring Treg cells.
    Type: Application
    Filed: June 5, 2020
    Publication date: September 1, 2022
    Inventors: Rosa Bacchetta, Maria Grazia Roncarolo, Yohei Sato, Luigi Naldini, Laura Passerini
  • Publication number: 20200347404
    Abstract: In various embodiments, lentiviral vectors expressing FoxP3 using the endogenous gene elements to regulate physiologic gene expression of FoxP3 are provided herein as well as uses of such vectors.
    Type: Application
    Filed: August 22, 2018
    Publication date: November 5, 2020
    Inventors: Donald B. Kohn, Maria Grazia Roncarolo, Roger Paul Hollis, Katelyn E. Masiuk, Rosa Bacchetta
  • Patent number: 9944899
    Abstract: The present invention relates to a tolerogenic dendritic cell population (Tr-DC) capable of generating a population of T cells having regulatory activity, method of production and uses thereof. Furthermore, soluble HLA-G promotes the differentiation of a population of T cells with regulatory activity.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: April 17, 2018
    Assignee: OSPEDALE SAN RAFFAELE S.R.L.
    Inventors: Silvia Adriana Gregori, Maria Grazia Roncarolo, Rosa Bacchetta
  • Publication number: 20160046910
    Abstract: The present invention relates to a tolerogenic dendritic cell population (Tr-DC) capable of generating a population of T cells having regulatory activity, method of production and uses thereof. Furthermore, soluble HLA-G promotes the differentiation of a population of T cells with regulatory activity.
    Type: Application
    Filed: October 29, 2015
    Publication date: February 18, 2016
    Inventors: Silvia Adriana GREGORI, Maria Grazia RONCAROLO, Rosa BACCHETTA
  • Patent number: 9234174
    Abstract: The present invention relates to a tolerogenic dendritic cell population (Tr-DC) capable of generating a population of T cells having regulatory activity, method of production and uses thereof. Furthermore, soluble HLA-G promotes the differentiation of a population of T cells with regulatory activity.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: January 12, 2016
    Assignees: OSPEDALE SAN RAFFAELE S.R.L., FONDAZIONE TELETHON
    Inventors: Silvia Adriana Gregori, Maria Grazia Roncarolo, Rosa Bacchetta
  • Publication number: 20100041145
    Abstract: The present invention relates to a tolerogenic dendritic cell population (Tr-DC) capable of generating a population of T cells having regulatory activity, method of production and uses thereof. Furthermore, soluble HLA-G promotes the differentiation of a population of T cells with regulatory activity.
    Type: Application
    Filed: March 30, 2007
    Publication date: February 18, 2010
    Applicants: FONDAZIONE CENTRO SAN RAFFAELE DEL MONTE TABOR, FONDAZIONE TELETHON
    Inventors: Silvia Adriana Gregori, Maria Grazia Roncarolo, Rosa Bacchetta
  • Patent number: 6884410
    Abstract: Interleukin-10 for producing a population of cells which are capable of inhibiting or suppressing reactions to alloantigens, for example in graft-versus-host disease or tissue rejection, is described. Interleukin-10 for reducing responses in mixed lymphocyte response (MLR) is also described. Exogenous or induced endogenous IL-10 may be used for the inhibition or suppression of the reactions to alloantigens.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: April 26, 2005
    Assignee: Schering Corporation
    Inventors: Maria-Grazia Roncarolo, Rene de Waal Malefyt, Rosa Bacchetta, Herve M. Groux, Jan E. de Vries
  • Patent number: 6277635
    Abstract: Interleukin-10 for producing a population of cells which are capable of inhibiting or suppressing reactions to alloantigens, for example in graft-versus-host disease or tissue rejection, is described. Interleukin-10 for reducing responses in mixed lymphocyte response (MLR) is also described. Exogenous or induced endogenous IL-10 may be used for the inhibition or suppression of the reactions to alloantigens.
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: August 21, 2001
    Assignee: Schering Corporation
    Inventors: Maria-Grazia Roncarolo, Rene de Waal Malefyt, Rosa Bacchetta, Herve M. Groux, Jan E. de Vries