Patents by Inventor Nicolas A. F. Chronos

Nicolas A. F. Chronos 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: 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: 20140018916
    Abstract: Methods and devices for modulating heart valve function are provided. In the subject methods, a heart valve is first in structurally modified. Blood flow through the structurally modified heart valve is then monitored, and the heart is paced in response to the monitored blood flow. Also provided are devices, systems and kits that find use in practicing the subject methods. The subject methods find use in a variety of applications.
    Type: Application
    Filed: April 18, 2013
    Publication date: January 16, 2014
    Applicant: ST. JUDE MEDICAL, CARDIOLOGY DIVISION, INC.
    Inventors: Peter J. Fitzgerald, Ali Hassan, Brian K. Courtney, Nicolas A.f. Chronos, Richard G. Cartledge, Leonard Y. Lee
  • 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
  • Patent number: 8545414
    Abstract: Methods and devices for modulating heart valve function are provided. In the subject methods, a heart valve is first in structurally modified. Blood flow through the structurally modified heart valve is then monitored, and the heart is paced in response to the monitored blood flow. Also provided are devices, systems and kits that find use in practicing the subject methods. The subject methods find use in a variety of applications.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: October 1, 2013
    Assignee: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Peter J. Fitzgerald, Ali Hassan, Brian K. Courtney, Nicolas A. F. Chronos, Richard G. Cartledge, Leonard Y. Lee
  • 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: 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: 7799349
    Abstract: This invention provides methods of forming new blood vessels in diseased or damaged tissue in a subject, methods of increasing blood flow to diseased or damaged tissue in a subject, and methods of increasing angiogenesis in diseased tissue in a subject, which methods comprise: a) isolating autologous bone marrow-mononuclear cells from the subject; and b) transplanting locally into the diseased or damaged tissue an effective amount of the autologous bone-marrow mononuclear cells, thereby forming new blood vessels in the diseased or damaged tissue. The new blood vessels may be capillaries or collateral vessels in ischemic tissue or any site of angiogenesis. Also provided are methods of treating tissue in disease or injury by local transplantation with an effective amount of the autologous bone marrow-mononuclear cells so as to induce vascularization in such diseased tissue.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: September 21, 2010
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Takafumi Ueno, Toyoaki Murohara, Keith Allen Robinson, Nicolas A. F. Chronos, Sam Baldwin, Maria Palasis
  • Publication number: 20090234404
    Abstract: Methods and devices for modulating heart valve function are provided. In the subject methods, a heart valve is first in structurally modified. Blood flow through the structurally modified heart valve is then monitored, and the heart is paced in response to the monitored blood flow. Also provided are devices, systems and kits that find use in practicing the subject methods. The subject methods find use in a variety of applications.
    Type: Application
    Filed: April 29, 2005
    Publication date: September 17, 2009
    Applicant: MitralSolutions, Inc.
    Inventors: Peter J. Fitzgerald, Ali Hassan, Brian K. Courtney, Nicolas A. F. Chronos, Richard G. Cartledge, Leonard Y. Lee
  • Patent number: 6878371
    Abstract: This invention provides methods of forming new blood vessels in diseased or damaged tissue in a subject, methods of increasing blood flow to diseased or damaged tissue in a subject, and methods of increasing angiogenesis in diseased tissue in a subject, which methods comprise: a) isolating autologous bone marrow-mononuclear cells from the subject; and b) transplanting locally into the diseased or damaged tissue an effective amount of the autologous bone-marrow mononuclear cells, thereby forming new blood vessels in the diseased or damaged tissue. The new blood vessels may be capillaries or collateral vessels in ischemic tissue or any site of angiogenesis. Also provided are methods of treating tissue in disease or injury by local transplantation with an effective amount of the autologous bone marrow-mononuclear cells so as to induce vascularization in such diseased tissue.
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: April 12, 2005
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Takafumi Ueno, Toyoaki Murohara, Keith Allen Robinson, Nicolas A. F. Chronos, Sam Baldwin, Maria Palasis
  • Publication number: 20020037278
    Abstract: This invention provides methods of forming new blood vessels in diseased or damaged tissue in a subject, methods of increasing blood flow to diseased or damaged tissue in a subject, and methods of increasing angiogenesis in diseased tissue in a subject, which methods comprise: a) isolating autologous bone marrow-mononuclear cells from the subject; and b) transplanting locally into the diseased or damaged tissue an effective amount of the autologous bone-marrow mononuclear cells, thereby forming new blood vessels in the diseased or damaged tissue. The new blood vessels may be capillaries or collateral vessels in ischemic tissue or any site of angiogenesis. Also provided are methods of treating tissue in disease or injury by local transplantation with an effective amount of the autologous bone marrow-mononuclear cells so as to induce vascularization in such diseased tissue.
    Type: Application
    Filed: July 26, 2001
    Publication date: March 28, 2002
    Inventors: Takafumi Ueno, Toyoaki Murohara, Keith Allen Robinson, Nicolas A.F. Chronos, Sam Baldwin, Maria Palasis