Patents by Inventor Keith March

Keith March 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: 20190117702
    Abstract: Disclosed herein is that the systemic administration of ASC conditioned media diminished LPS-induced lung injury by inhibiting epithelial permeability, neutrophil inflammatory response, and secretion of pro-inflammatory TNF?. It is also shown that ARDS lung is able to retain IV-delivered ASC for a substantial amount of time, with no evidence of the significant cell distribution to other organs at this time point. These findings provide optimization of cell-based and cell-free therapy for the treatment of ARDS, including occurrences of ARDS caused by upper respiratory tract infections such as SARS and MERS.
    Type: Application
    Filed: October 31, 2018
    Publication date: April 25, 2019
    Applicants: Indiana University Research and Technology Corporation, The United States of America as represented by the Department of Veterans Affairs
    Inventors: Keith March, Natalia Bogatcheva
  • Patent number: 10143709
    Abstract: Disclosed herein is that the systemic administration of ASC conditioned media diminished LPS-induced lung injury by inhibiting epithelial permeability, neutrophil inflammatory response, and secretion of pro-inflammatory TNF?. It is also shown that ARDS lung is able to retain IV-delivered ASC for a substantial amount of time, with no evidence of the significant cell distribution to other organs at this time point. These findings provide optimization of cell-based and cell-free therapy for the treatment of ARDS, including occurrences of ARDS caused by upper respiratory tract infections such as SARS and MERS.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: December 4, 2018
    Assignees: Indiana University Research and Technology Corporation, The United States of America Department of Veteran Affairs As Represented By The Technology Transfer Program
    Inventors: Keith March, Natalia Bogatcheva
  • Publication number: 20150320801
    Abstract: Disclosed herein is that the systemic administration of ASC conditioned media diminished LPS-induced lung injury by inhibiting epithelial permeability, neutrophil inflammatory response, and secretion of pro-inflammatory TNF?. It is also shown that ARDS lung is able to retain IV-delivered ASC for a substantial amount of time, with no evidence of the significant cell distribution to other organs at this time point. These findings provide optimization of cell-based and cell-free therapy for the treatment of ARDS, including occurrences of ARDS caused by upper respiratory tract infections such as SARS and MERS.
    Type: Application
    Filed: May 6, 2015
    Publication date: November 12, 2015
    Inventors: Keith March, Natalia Bogatcheva
  • Publication number: 20120100112
    Abstract: The present invention provides methods for treating patients with acute or chronic lung disease or injury to the lungs including injury caused by exposure to cigarette smoke other irritants or another cause of pulmonary distress. Typical conditions that can be treated include conditions that cause inflammation in the lung or the death of lung endothelial cells. Treatment of other conditions such as compromised bone marrow function and cachexia can also be treated by the inventive methods disclosed herein. These methods including contacting Adipose Stem Cells (ASC) or media conditioned by contact with ASC (ASC-CM) or various factors secreted by the same including the media or components of the media with lung tissue and cells. In some instances the ASC used is harvested from the patient's own adipose tissue while in other instances the source is an exogenous donor.
    Type: Application
    Filed: April 20, 2010
    Publication date: April 26, 2012
    Applicant: INDIANA UNIVERSITY RESEARCH AND TECHNOLOGY CORPORATION
    Inventors: Keith March, Irina Petrache
  • Patent number: 7686821
    Abstract: The invention provides a device having two components: a needle advancing apparatus slidable longitudinally along a catheter to advance needles into a tissue membrane, such as a blood vessel wall, around an opening in the membrane; and, a suture retrieval assembly insertable through the catheter beyond a distal side of the tissue membrane. The needle advancing apparatus advances suture through the tissue wall. The suture retrieval assembly grabs the suture on the distal side of the tissue membrane for extraction thereof through the opening in the tissue membrane. A method for suturing a membrane beneath the patient's skin is also disclosed.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: March 30, 2010
    Assignee: Indiana University Research & Technology Corporation
    Inventors: David Hathaway, Brian Patton, Keith March
  • Patent number: 7670349
    Abstract: The invention provides a device having two components: a needle advancing apparatus slidable longitudinally along a catheter to advance needles into a tissue membrane, such as a blood vessel wall, around an opening in the membrane; and, a suture retrieval assembly insertable through the catheter beyond a distal side of the tissue membrane. The needle advancing apparatus advances suture through the tissue wall. The suture retrieval assembly grabs the suture on the distal side of the tissue membrane for extraction thereof through the opening in the tissue membrane. A method for suturing a membrane beneath the patient's skin is also disclosed.
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: March 2, 2010
    Assignee: Indiana University Research & Technology Corporation
    Inventors: David Hathaway, Brian Patton, Keith March
  • Publication number: 20070135823
    Abstract: The invention provides a device having two components: a needle advancing apparatus slidable longitudinally along a catheter to advance needles into a tissue membrane, such as a blood vessel wall, around an opening in the membrane; and, a suture retrieval assembly insertable through the catheter beyond a distal side of the tissue membrane. The needle advancing apparatus advances suture through the tissue wall. The suture retrieval assembly grabs the suture on the distal side of the tissue membrane for extraction thereof through the opening in the tissue membrane. A method for suturing a membrane beneath the patient's skin is also disclosed.
    Type: Application
    Filed: February 20, 2007
    Publication date: June 14, 2007
    Inventors: David Hathaway, Brian Patton, Keith March
  • Publication number: 20060259047
    Abstract: The invention provides a device having two components: a needle advancing apparatus slidable longitudinally along a catheter to advance needles into a tissue membrane, such as a blood vessel wall, around an opening in the membrane; and, a suture retrieval assembly insertable through the catheter beyond a distal side of the tissue membrane. The needle advancing apparatus advances suture through the tissue wall. The suture retrieval assembly grabs the suture on the distal side of the tissue membrane for extraction thereof through the opening in the tissue membrane. A method for suturing a membrane beneath the patient's skin is also disclosed.
    Type: Application
    Filed: January 27, 2006
    Publication date: November 16, 2006
    Inventors: David Hathaway, Brian Patton, Keith March
  • Patent number: 7060078
    Abstract: The invention provides a device having two components: a needle advancing apparatus slidable longitudinally along a catheter to advance needles into a tissue membrane, such as a blood vessel wall, around an opening in the membrane; and, a suture retrieval assembly insertable through the catheter beyond a distal side of the tissue membrane. The needle advancing apparatus advances suture through the tissue wall. The suture retrieval assembly grabs the suture on the distal side of the tissue membrane for extraction thereof through the opening in the tissue membrane. A method for suturing a membrane beneath the patient's skin is also disclosed.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: June 13, 2006
    Assignee: Indiana University Research and Technology Corporation
    Inventors: David Hathaway, Brian Patton, Keith March
  • Publication number: 20050250202
    Abstract: The present invention provides isolated adipose derived stromal cells and methods of use thereof.
    Type: Application
    Filed: March 19, 2003
    Publication date: November 10, 2005
    Inventors: Keith March, Jalees Rehman
  • Publication number: 20030216678
    Abstract: A method for inducing vascular remodeling and related methods for treating patients having diseased vasculature. The method of inducing remodeling of the vascular system includes altering the blood flow dynamics in portions of the vascular system via mechanical mechanisms. Remodeling of certain coronary vasculature may be induced by creating a passage in a heart wall between a heart chamber and a blood vessel so as to permit blood flow communication, for example, direct blood flow communication, between the chamber and the vessel. A method of inducing vascular remodeling may include providing a blood flow passage between a heart chamber and the coronary vessel, or other flow dynamics altering structure, such that enlargement of at least a portion of the coronary vessel occurs.
    Type: Application
    Filed: March 17, 2003
    Publication date: November 20, 2003
    Inventors: Keith March, Richard Popp, Peter Fitzgerald, Patrick Cahalan, Daniel Burkhoff, Laurence Roth, Nancy Briefs, William Santamore, Robert Swain, Peter Boekstegers, Vincent Pompili
  • Publication number: 20020082613
    Abstract: The invention provides a device having two components: a needle advancing apparatus slidable longitudinally along a catheter to advance needles into a tissue membrane, such as a blood vessel wall, around an opening in the membrane; and, a suture retrieval assembly insertable through the catheter beyond a distal side of the tissue membrane. The needle advancing apparatus advances suture through the tissue wall. The suture retrieval assembly grabs the suture on the distal side of the tissue membrane for extraction thereof through the opening in the tissue membrane. A method for suturing a membrane beneath the patient's skin is also disclosed.
    Type: Application
    Filed: November 13, 2001
    Publication date: June 27, 2002
    Inventors: David Hathaway, Brian Patton, Keith March
  • Patent number: 6348059
    Abstract: The invention provides a device having two components: a needle advancing apparatus slidable longitudinally along a catheter to advance needles into a tissue membrane, such as a blood vessel wall, around an opening in the membrane; and, a suture retrieval assembly insertable through the catheter beyond a distal side of the tissue membrane The needle advancing apparatus advances suture through the tissue wall. The suture retrieval assembly grabs the suture on the distal side of the tissue membrane for extraction thereof through the opening in the tissue membrane. A method for suturing a membrane beneath the patient's skin is also disclosed.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: February 19, 2002
    Assignee: Advanced Research & Technology Institute, Inc.
    Inventors: David Hathaway, Brian Patton, Keith March
  • Patent number: 6132440
    Abstract: The invention provides a device having two components: a needle advancing apparatus slidable longitudinally along a catheter to advance needles into a tissue membrane, such as a blood vessel wall, around an opening in the membrane; and, a suture retrieval assembly insertable through the catheter beyond a distal side of the tissue membrane. The needle advancing apparatus advances suture through the tissue wall. The suture retrieval assembly grabs the suture on the distal side of the tissue membrane for extraction thereof through the opening in the tissue membrane. A method for suturing a membrane beneath the patient's skin is also disclosed.
    Type: Grant
    Filed: September 22, 1998
    Date of Patent: October 17, 2000
    Assignee: Advanced Research & Technology Institute
    Inventors: David Hathaway, Brian Patton, Keith March
  • Patent number: 5304184
    Abstract: The invention provides a device having two components: a needle advancing apparatus slidable longitudinally along a catheter to advance needles into a tissue membrane, such as a blood vessel wall, around an opening in the membrane; and, a suture retrieval assembly insertable through the catheter beyond a distal side of the tissue membrane. The needle advancing apparatus advances suture through the tissue wall. The suture retrieval assembly grabs the suture on the distal side of the tissue membrane for extraction thereof through the opening in the tissue membrane. A method for suturing a membrane beneath the patient's skin is also disclosed.
    Type: Grant
    Filed: October 19, 1992
    Date of Patent: April 19, 1994
    Assignee: Indiana University Foundation
    Inventors: David Hathaway, Brian Patton, Keith March