Patents by Inventor Mark C. Poznansky

Mark C. Poznansky 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: 9527906
    Abstract: Provided herein are self-assembling pharmaceutical compositions comprising a heat shock protein fused to a biotin-binding protein, wherein the biotin-binding protein is non-covalently bound to four biotinylated components, and further wherein at least two of the four biotinylated components are not identical.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: December 27, 2016
    Assignee: The General Hospital Corporation
    Inventors: Jeffrey A. Gelfand, Mark C. Poznansky, Pierre R. Leblanc, Svetlana E. Korochkina
  • Patent number: 9229004
    Abstract: The invention generally features compositions and methods for the diagnosis, treatment, and monitoring of neoplasia in a subject, as well as methods of treatment selection.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: January 5, 2016
    Assignees: THE GENERAL HOSPITAL CORPORATION, IMPERIAL COLLEGE LONDON
    Inventors: Mark C. Poznansky, Hajah Siti Fatimah Jaafar, Dulcie V. Coleman, Pierre Leblanc
  • Patent number: 9220813
    Abstract: Cells of the B cell lineage including pre-pro-B cells, pro-B cells, pre-B cells, immature B cells, and some mature B cells, and/or cells of the T cell lineage, especially those with helper or regulatory function, most preferably autologous to the recipient, can be transplanted into damaged tissue to enhance recovery following injury. In a preferred embodiment, the cells are selected based on those cells which appear at the site of injury a few days after injury, such as macrophages, lymphocytes, which accelerate clean up and repair of the injured site and to mitigate the overzealous inflammatory response, presumably by inhibiting the inflammatory cells such as neutrophils and signals released thereby immediately following injury.
    Type: Grant
    Filed: February 21, 2011
    Date of Patent: December 29, 2015
    Assignee: HOLY CROSS HOSPITAL, INC.
    Inventors: Mark C. Poznansky, Nicolas A. F. Chronos
  • Publication number: 20140276358
    Abstract: Methods for enhancing an immune response to a vaccine using co-administration of radiation.
    Type: Application
    Filed: August 31, 2012
    Publication date: September 18, 2014
    Applicant: THE GENERAL HOSPITAL CORPORATION
    Inventors: Satoshi Kashiwagi, Mark C. Poznansky
  • Patent number: 8603463
    Abstract: The present invention relates generally to systems and methods of enhancing recovery of function of injured tissue through administration of a composition comprising a relatively pure populations of B lymphocyte cells in a pharmaceutically acceptable carrier to the injured tissue. Kits are provided to aid in purification of B cells from heterogeneous mixtures of cells and administration of B cells to injured tissue.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: December 10, 2013
    Assignee: Holy Cross Hospital, Inc.
    Inventors: Mark C. Poznansky, Traci T. Goodchild, Mark T. Ungs, Nicolas A. F. Chronos, Nadine Weich
  • Publication number: 20120329153
    Abstract: This invention relates to methods and compositions for modulating movement of eukaryotic cells with migratory capacity. More specifically, the invention relates to methods and compositions for modulating movement of CaR receptor expressing cells of hematopoietic, neural, epithelial, endothelial, or mesenchymal origin, in a specific site in a subject. The foregoing are useful, inter alia, in the treatment of conditions characterized by a need to modulate migratory-cell movement associated with specific sites in a subject. Specific sites include sites of inflammation and modulation of migratory-cell movement is movement away from an agent source, or repulsion. The invention also relates to methods for manipulating io hematopoeitic progenitor cells and related products.
    Type: Application
    Filed: May 30, 2011
    Publication date: December 27, 2012
    Applicant: THE GENERAL HOSPITAL CORPORATION
    Inventors: Mark C. Poznansky, Edward M. Brown, David T. Scadden, Ivona T. Olszak
  • Publication number: 20110287949
    Abstract: The invention generally features compositions and methods for the diagnosis, treatment, and monitoring of neoplasia in a subject, as well as methods of treatment selection.
    Type: Application
    Filed: September 28, 2009
    Publication date: November 24, 2011
    Applicant: The General Hospital Corporation
    Inventors: Mark C. Poznansky, Hajah Siti F. Jaafar, Dulcie V. Coleman, Pierre Leblanc
  • Publication number: 20110178502
    Abstract: Cells of the B cell lineage including pre-pro-B cells, pro-B cells, pre-B cells, immature B cells, and some mature B cells, and/or cells of the T cell lineage, especially those with helper or regulatory function, most preferably autologous to the recipient, can be transplanted into damaged tissue to enhance recovery following injury. In a preferred embodiment, the cells are selected based on those cells which appear at the site of injury a few days after injury, such as macrophages, lymphocytes, which accelerate clean up and repair of the injured site and to mitigate the overzealous inflammatory response, presumably by inhibiting the inflammatory cells such as neutrophils and signals released thereby immediately following injury.
    Type: Application
    Filed: February 21, 2011
    Publication date: July 21, 2011
    Inventors: Mark C. Poznansky, Nicolas A.F. Chronos
  • Publication number: 20110129484
    Abstract: Provided herein are self-assembling pharmaceutical compositions comprising a heat shock protein fused to a biotin-binding protein, wherein the biotin-binding protein is non-covalently bound to four biotinylated components, and further wherein at least two of the four biotinylated components are not identical.
    Type: Application
    Filed: April 17, 2009
    Publication date: June 2, 2011
    Inventors: Jeffrey A. Gelfand, Mark C. Poznansky, Pierre R. Leblanc, Svetlana E. Korochkina
  • Patent number: 7951364
    Abstract: This invention relates to methods and compositions for modulating movement of eukaryotic cells with migratory capacity. More specifically, the invention relates to methods and compositions for modulating movement of CaR receptor expressing cells of hematopoietic, neural, epithelial, endothelial, or mesenchymal origin, in a specific site in a subject. The foregoing are useful, inter alia, in the treatment of conditions characterized by a need to modulate migratory-cell movement associated with specific sites in a subject. Specific sites include sites of inflammation and modulation of migratory-cell movement is movement away from an agent source, or repulsion. The invention also relates to methods for manipulating hematopoeitic progenitor cells and related products.
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: May 31, 2011
    Assignee: The General Hospital Corporation
    Inventors: Mark C. Poznansky, Edward M. Brown, David T. Scadden, Ivona T. Olszak
  • Publication number: 20100266561
    Abstract: The present invention relates generally to systems and methods of enhancing recovery of function of injured tissue through administration of a composition comprising a relatively pure populations of B lymphocyte cells in a pharmaceutically acceptable carrier to the injured tissue. Kits are provided to aid in purification of B cells from heterogeneous mixtures of cells and administration of B cells to injured tissue.
    Type: Application
    Filed: March 23, 2010
    Publication date: October 21, 2010
    Applicant: ACTx, Inc.
    Inventors: Mark C. Poznansky, Traci T. Goodchild, Mark T. Ungs, Nicolas A.F. Chronos, Nadine Weich
  • Patent number: 7775469
    Abstract: This invention relates to methods and compositions for modulating movement of eukaryotic cells with migratory capacity. More specifically, the invention relates to methods and compositions for modulating movement of cells of hematopoietic, neural, epithelial, or mesenchymal origin, in a specific site in a subject. The foregoing are useful, inter alia, in the treatment of conditions characterized by a need to modulate migratory-cell movement associated with specific sites in a subject. More specifically, specific sites include sites of inflammation and modulation of migratory-cell movement is movement away from an agent source, or repulsion. Other sites include tumor sites, sites of pathogenic infection, and germ cell bearing sites.
    Type: Grant
    Filed: April 20, 2006
    Date of Patent: August 17, 2010
    Assignee: The General Hospital Corporation
    Inventors: Mark C. Poznansky, Andrew D. Luster, David T. Scadden
  • Patent number: 7745578
    Abstract: This invention relates to compositions and methods that modulate the movement of cells with migratory capacity. More specifically, the invention relates to compositions and methods for promoting migratory movement, fugetaxis, of cells from a specific site in a subject. The foregoing are useful, inter alia, in the treatment of conditions characterized by a need to promote migratory cell movement away from specific sites in a subject. Specific sites include sites of inflammation, infection, an autoimmune reaction, a tumor and a transplanted organ or tissue.
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: June 29, 2010
    Assignee: The General Hospital Corporation
    Inventors: Mark C. Poznansky, Dahlia Doughty
  • Patent number: 7695712
    Abstract: The present invention relates generally to systems and methods of enhancing recovery of function of injured tissue through administration of a composition comprising a relatively pure populations of B lymphocyte cells in a pharmaceutically acceptable carrier to the injured tissue. Kits are provided to aid in purification of B cells from heterogeneous mixtures of cells and administration of B cells to injured tissue.
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: April 13, 2010
    Assignee: ACTX, Inc.
    Inventors: Mark C. Poznansky, Traci T. Goodchild, Mark T. Ungs, Nicholas A. F. Chronos, Nadine Weich
  • Publication number: 20080300165
    Abstract: This invention provides methods and compositions for modulating movement of eukaryotic cells with migratory capacity. More specifically, the invention provides anti-fugetactic agents and methods for the use thereof in enhancing an immune response.
    Type: Application
    Filed: November 4, 2005
    Publication date: December 4, 2008
    Applicant: The General Hospital Corporation
    Inventors: Mark C. Poznansky, John T. Potts, JR., Fabrizio Vianello, Natalia Papeta
  • Patent number: 7192769
    Abstract: The invention relates to a method for lymphoid tissue-specific cell production from hematopoietic progenitor cells in unique, three-dimensional culture devices, in the presence of antigen presenting cells and lymphoreticular stromal cells, and in the absence of exogenously added growth factors. The resulting lymphoid tissue-specific cells may be isolated at any sequential stage of differentiation and further expanded. The lymphoid tissue-specific cells also may be genetically altered at any stage of the process.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: March 20, 2007
    Assignee: Cytomatrix, LLC
    Inventors: Mark J. Pykett, Michael Rosenzweig, David T. Scadden, Mark C. Poznansky
  • Patent number: 7176243
    Abstract: This invention relates to methods and compositions for modulating movement of eukaryotic cells with migratory capacity. More specifically, the invention relates to methods and compositions for modulating movement of CaR receptor expressing cells of hematopoietic, neural, epithelial, endothelial, or mesenchymal origin, in a specific site in a subject. The foregoing are useful, inter alia, in the treatment of conditions characterized by a need to modulate migratory-cell movement associated with specific sites in a subject. Specific sites include sites of inflammation and modulation of migratory-cell movement is movement away from an agent source, or repulsion. The invention also relates to methods for manipulating hematopoeitic progenitor cells and related products.
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: February 13, 2007
    Assignees: The General Hospital Corporation, The Brigham and Women's Hospital, Inc.
    Inventors: Mark C. Poznansky, David T. Scadden, Ivona T. Olszak, Edward M. Brown
  • Patent number: 7141363
    Abstract: This invention relates to methods and compositions for modulating movement of eukaryotic cells with migratory capacity. More specifically, the invention relates to methods and compositions for modulating movement of cells of hematopoietic, neural, epithelial, or mesenchymal origin, in a specific site in a subject. The foregoing are useful, inter alia, in the treatment of conditions characterized by a need to modulate migratory-cell movement associated with specific sites in a subject. More specifically, specific sites include sites of inflammation and modulation of migratory-cell movement is movement away from an agent source, or repulsion. Other sites include tumor sites, sites of pathogenic infection, and germ cell bearing sites.
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: November 28, 2006
    Assignee: The General Hospital Corporation
    Inventors: Mark C. Poznansky, Andrew D. Luster, David T. Scadden
  • Publication number: 20030096404
    Abstract: The invention relates to a method for lymphoid tissue-specific cell production from hematopoietic progenitor cells in unique, three-dimensional culture devices, in the presence of antigen presenting cells and lymphoreticular stromal cells, and in the absence of exogenously added growth factors. The resulting lymphoid tissue-specific cells may be isolated at any sequential stage of differentiation and further expanded. The lymphoid tissue-specific cells also may be genetically altered at any stage of the process.
    Type: Application
    Filed: May 31, 2002
    Publication date: May 22, 2003
    Inventors: Mark J. Pykett, Michael Rosenzweig, David T. Scadden, Mark C. Poznansky
  • Patent number: 6548299
    Abstract: The invention relates to a method for lymphoid tissue-specific cell production from hematopoietic progenitor cells in unique, three-dimensional culture devices, in the presence of lymphoreticular stromal cells and in the absence of exogenously added growth factors. The resulting differentiated progeny. The lymphoid tissue-specific cells may be isolated at any sequential stage of differentiation and further expanded. The lymphoid tissue-specific cells also may be genetically altered at any stage of the process.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: April 15, 2003
    Inventors: Mark J. Pykett, Michael Rosenzweig, David T. Scadden, Mark C. Poznansky