Patents by Inventor Melvin E. Klegerman

Melvin E. Klegerman 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: 11872312
    Abstract: Methods for the treatment of stroke, such as stroke of undetermined origin, by administration of xenon (Xe)-loaded liposome compositions are provided. In some aspects, Xe is encapsulated in echogenic liposomes and release of Xe can be enhanced by application of ultrasound stimulation. Compositions for use in treating stroke, such as liposomes loaded with Xe or Xe in combination with H2 or H2S, are also provided.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: January 16, 2024
    Assignee: THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEMS
    Inventors: Shao-Ling Huang, Melvin E. Klegerman, Yong-Jian Geng, Hyunggun Kim, David D. McPherson
  • Publication number: 20210378959
    Abstract: Methods for the treatment of stroke, such as stroke of undetermined origin, by administration of xenon (Xe)-loaded liposome compositions are provided. In some aspects, Xe is encapsulated in echogenic liposomes and release of Xe can be enhanced by application of ultrasound stimulation. Compositions for use in treating stroke, such as liposomes loaded with Xe or Xe in combination with H2 or H2S, are also provided.
    Type: Application
    Filed: April 13, 2021
    Publication date: December 9, 2021
    Inventors: Shao-Ling HUANG, Melvin E. KLEGERMAN, Yong-Jian GENG, Hyunggun KIM, David D. MCPHERSON
  • Patent number: 10973764
    Abstract: Methods for the treatment of stroke, such as stroke of undetermined origin, by administration of xenon (Xe)-loaded liposome compositions are provided. In some aspects, Xe is encapsulated in echogenic liposomes and release of Xe can be enhanced by application of ultrasound stimulation. Compositions for use in treating stroke, such as liposomes loaded with Xe or Xe in combination with H2 or H2S, are also provided.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: April 13, 2021
    Assignee: THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Shao-Ling Huang, Melvin E. Klegerman, Yong-Jian Geng, Hyunggun Kim, David D. Mcpherson
  • Patent number: 10639277
    Abstract: Disclosed are multifunctional-echogenic immunoliposome (MF-ELIP) constructs and compositions, and their methods of use to deliver attached stem cells to a target tissue such as atheroma, to enhance one or more of survival, growth, migration, activity and differentiation of the targeted stem cells, for treating, deterring or preventing mammalian atheroma and coronary artery disease.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: May 5, 2020
    Assignee: BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Yong-Jian Geng, David D. McPherson, Melvin E. Klegerman
  • Publication number: 20200101015
    Abstract: Methods for the treatment of stroke, such as stroke of undetermined origin, by administration of xenon (Xe)-loaded liposome compositions are provided. In some aspects, Xe is encapsulated in echogenic liposomes and release of Xe can be enhanced by application of ultrasound stimulation. Compositions for use in treating stroke, such as liposomes loaded with Xe or Xe in combination with H2 or H2S, are also provided.
    Type: Application
    Filed: June 26, 2019
    Publication date: April 2, 2020
    Inventors: Shao-Ling HUANG, Melvin E. KLEGERMAN, Yong-Jian GENG, Hyunggun KIM, David D. MCPHERSON
  • Patent number: 10369103
    Abstract: Methods for the treatment of stroke, such as stroke of undetermined origin, by administration of xenon (Xe)-loaded liposome compositions are provided. In some aspects, Xe is encapsulated in echogenic liposomes and release of Xe can be enhanced by application of ultrasound stimulation. Compositions for use in treating stroke, such as liposomes loaded with Xe or Xe in combination with H2 or H2S, are also provided.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: August 6, 2019
    Assignee: THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Shao-Ling Huang, Melvin E. Klegerman, Yong-Jian Geng, Hyunggun Kim, David D. McPherson
  • Patent number: 10357448
    Abstract: We disclose a composition comprising an echogenic liposome (ELIP) having an exterior surface, an interior surface, and at least one bilayer comprising at least one lipid selected from the group consisting of saturated phospholipids, unsaturated phospholipids, mixed phospholipids, and cholesterol, and a thrombolytic compound trapped by the ELIP. We also disclose a method of treating a medical condition in a patient characterized by a thrombus in the patient's vasculature, comprising administering to the patient the composition in an amount effective to reduce the size of the thrombus.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: July 23, 2019
    Assignee: Board of Regents, The University of Texas System
    Inventors: Susan T. Laing, Shaoling Huang, David D. McPherson, Christy K. Holland, Melvin E. Klegerman
  • Publication number: 20180042841
    Abstract: We disclose a composition comprising an echogenic liposome (ELIP) having an exterior surface, an interior surface, and at least one bilayer comprising at least one lipid selected from the group consisting of saturated phospholipids, unsaturated phospholipids, mixed phospholipids, and cholesterol, and a thrombolytic compound trapped by the ELIP. We also disclose a method of treating a medical condition in a patient characterized by a thrombus in the patient's vasculature, comprising administering to the patient the composition in an amount effective to reduce the size of the thrombus.
    Type: Application
    Filed: October 10, 2017
    Publication date: February 15, 2018
    Applicants: Board of Regents, The University of Texas System, Univeristy of Cincinnati
    Inventors: Susan T. Laing, Shaoling Huang, David D. McPherson, Christy K. Holland, Melvin E. Klegerman
  • Patent number: 9814672
    Abstract: We disclose a composition comprising an echogenic liposome (ELIP) having an exterior surface, an interior surface, and at least one bilayer comprising at least one lipid selected from the group consisting of saturated phospholipids, unsaturated phospholipids, mixed phospholipids, and cholesterol, and a thrombolytic compound trapped by the ELIP. We also disclose a method of treating a medical condition in a patient characterized by a thrombus in the patient's vasculature, comprising administering to the patient the composition in an amount effective to reduce the size of the thrombus.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: November 14, 2017
    Inventors: Susan T. Laing, Shaoling Huang, David D. McPherson, Christy K. Holland, Melvin E. Klegerman
  • Publication number: 20150216800
    Abstract: Methods for the treatment of stroke, such as stroke of undetermined origin, by administration of xenon (Xe)-loaded liposome compositions are provided. In some aspects, Xe is encapsulated in echogenic liposomes and release of Xe can be enhanced by application of ultrasound stimulation. Compositions for use in treating stroke, such as liposomes loaded with Xe or Xe in combination with H2 or H2S, are also provided.
    Type: Application
    Filed: August 9, 2013
    Publication date: August 6, 2015
    Applicant: The Board of Regents of the University of Texas Systems
    Inventors: Shao-Ling Huang, Melvin E. Klegerman, Yong-Jian Geng, Hyunggun Kim, David D. McPherson
  • Publication number: 20080305156
    Abstract: We disclose a composition comprising an echogenic liposome (ELIP) having an exterior surface, an interior surface, and at least one bilayer comprising at least one lipid selected from the group consisting of saturated phospholipids, unsaturated phospholipids, mixed phospholipids, and cholesterol, and a thrombolytic compound trapped by the ELIP. We also disclose a method of treating a medical condition in a patient characterized by a thrombus in the patient's vasculature, comprising administering to the patient the composition in an amount effective to reduce the size of the thrombus.
    Type: Application
    Filed: March 7, 2008
    Publication date: December 11, 2008
    Inventors: Susan T. Laing, Shaoling Huang, David D. McPherson, Christy K. Holland, Melvin E. Klegerman
  • Patent number: 5858399
    Abstract: This invention relates to tissue specific acoustically reflective oligolamellar liposomes containing internally separated bilayers and methods to make and to use the same, alone as a perfusion ultrasonic contrast agent or conjugated to a ligand for tissue-specific ultrasonic image enhancement.
    Type: Grant
    Filed: June 6, 1996
    Date of Patent: January 12, 1999
    Assignee: Northwestern University
    Inventors: Gregory M. Lanza, M. Hayat Alkan-Onyuksel, Melvin E. Klegerman, David D. McPherson, Bonnie J. Kane, Sasha E. Murer
  • Patent number: 5712123
    Abstract: A purified hot-water extract from Mycobacterium bovis (BCG vaccine) has been found to have significant antitumor activity against a mouse bladder tumor model and a murine sarcoma in vivo, but not in vitro. The material, termed PS1A1, has an approximate molecular weight of between 60 and 90 kDa, is freely soluble in water, but has low solubility in acetone or ethanol, and is remarkably heat-stable.
    Type: Grant
    Filed: October 6, 1995
    Date of Patent: January 27, 1998
    Assignee: Board of Trustees of The University of Illinois
    Inventors: Melvin E. Klegerman, Michael J. Groves, Ronghua Wang
  • Patent number: 5612057
    Abstract: This invention relates to tissue specific acoustically reflective oligolamellar liposomes containing internally separated bilayers and methods to make and to use the same, alone as a perfusion ultrasonic contrast agent or conjugated to a ligand for tissue-specific ultrasonic image enhancement.
    Type: Grant
    Filed: October 11, 1995
    Date of Patent: March 18, 1997
    Assignee: Northwestern University
    Inventors: Gregory M. Lanza, M. Hayat Onyuksel, Melvin E. Klegerman, Michael J. Vonesh, David L. McPherson
  • Patent number: 5091308
    Abstract: Mycobacterium bovis BCG suspensions are treated with a protease enzyme such as pronase, resulting in the production of suspensions having smaller aggregates and single cells. Such suspensions, when processed into vaccines, exhibit improved immunizing potential against cancer and would be expected to exhibit improved immunizing potential against tuberculosis.
    Type: Grant
    Filed: January 29, 1990
    Date of Patent: February 25, 1992
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Melvin E. Klegerman, Michael J. Groves