Patents by Inventor Bruce Spiess

Bruce Spiess 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: 20150231177
    Abstract: Methods and compositions for the controlled and sustained release of peroxides or oxygen to aqueous environments (e.g. a patient's body or circulatory system, or for other applications) or non-aqueous environments, include a material coating or encapsulating hydrogen peroxide, inorganic peroxides or peroxide adducts. In the case of peroxide adducts, and particularly in one type of embodiment, the peroxide adducts should be able to permeate the material, but water, hydrogen peroxide and inorganic peroxides should be able to permeate the material. The methods and compositions that allow the release of oxygen, H2O2 or inorganic peroxides from peroxide adducts with movement of these moieties across a selectively permeable barrier into, preferably, an aqueous environment. In the case of hydrogen peroxide, it can be acted upon by catalase or other enzymes, or be simply degraded, or are otherwise acted upon by enzymes or catalysts embedded in the selectively permeable barrier to produce, for example, O2.
    Type: Application
    Filed: September 12, 2014
    Publication date: August 20, 2015
    Applicant: VIRGINIA COMMONWEALTH UNIVERSITY
    Inventors: Kevin Ward, Gary Huvard, Everette Carpenter, Gurbhagat Sandhu, Robert Barbee, Bruce Spiess
  • Publication number: 20130289471
    Abstract: This invention provides articles of manufacture and bandages comprising compartments and layers comprising oxygen and other therapeutic gas storage forms and perfluorocarbons. This invention also provides for methods of delivering oxygen and other therapeutic gases to a tissue in a subject comprising a administering to the tissue a composition comprising a perfluorocarbon and a oxygen or therapeutic gas storage form, so as to thereby deliver oxygen or the therapeutic gas to the tissue.
    Type: Application
    Filed: May 3, 2013
    Publication date: October 31, 2013
    Applicants: Virginia Commonwealth University, Oxygen Biotherapeutics, Inc.
    Inventors: Kevin R. Ward, Robert Diegelmann, Bruce Spiess, Gary S Huvard, Gurbhagat S Sandhu, Gary Bowlin, Chris Stern
  • Patent number: 8404752
    Abstract: This invention provides for methods of treating a subject suffering from central nervous system injury, including traumatic brain injury, comprising administering to the subject an amount of a perfluorocarbon. This invention also provides for use of a perfluorocarbon in the manufacture of a medicament for treating a subject suffering from central nervous system injury including traumatic brain injury. This invention further provides for a pharmaceutical composition comprising a perfluorocarbon for use in treating a subject suffering from central nervous system injury, including traumatic brain injury.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: March 26, 2013
    Assignees: Oxygen Biotherapeutics, Inc., Virginia Commonwealth University
    Inventors: M. Ross Bullock, Bruce Spiess, Deborah P. Thompson
  • Publication number: 20120207793
    Abstract: Methods and compositions for the controlled and sustained release of peroxides or oxygen to aqueous environments (e.g. a patient's body or circulatory system, or for other applications) or non-aqueous environments, include a material coating or encapsulating hydrogen peroxide, inorganic peroxides or peroxide adducts. In the case of peroxide adducts, and particularly in one type of embodiment, the peroxide adducts should be able to permeate the material, but water, hydrogen peroxide and inorganic peroxides should be able to permeate the material. The methods and compositions that allow the release of oxygen, H2O2 or inorganic peroxides from peroxide adducts with movement of these moieties across a selectively permeable barrier into, preferably, an aqueous environment. In the case of hydrogen peroxide, it can be acted upon by catalase or other enzymes, or be simply degraded, or are otherwise acted upon by enzymes or catalysts embedded in the selectively permeable barrier to produce, for example, O2.
    Type: Application
    Filed: February 13, 2012
    Publication date: August 16, 2012
    Inventors: Kevin Ward, Gary Huvard, Everette Carpenter, Gurbhagat Sandhu, Robert Barbee, Bruce Spiess
  • Publication number: 20120184898
    Abstract: This invention provides articles of manufacture and bandages comprising compartments and layers comprising oxygen and other therapeutic gas storage forms and perfluorocarbons. This invention also provides for methods of delivering oxygen and other therapeutic gases to a tissue in a subject comprising a administering to the tissue a composition comprising a perfluorocarbon and a oxygen or therapeutic gas storage form, so as to thereby deliver oxygen or the therapeutic gas to the tissue.
    Type: Application
    Filed: March 28, 2012
    Publication date: July 19, 2012
    Inventors: Kevin R. Ward, Robert Diegelmann, Bruce Spiess, Gary S. Huvard, Gurbhagat S. Sandhu, Gary Bowlin, Chris Stern
  • Publication number: 20100178347
    Abstract: This invention provides for methods of treating a subject suffering from central nervous system injury, including traumatic brain injury, comprising administering to the subject an amount of a perfluorocarbon. This invention also provides for use of a perfluorocarbon in the manufacture of a medicament for treating a subject suffering from central nervous system injury including traumatic brain injury. This invention further provides for a pharmaceutical composition comprising a perfluorocarbon for use in treating a subject suffering from central nervous system injury, including traumatic brain injury.
    Type: Application
    Filed: July 17, 2009
    Publication date: July 15, 2010
    Inventors: M. Ross Bullock, Bruce Spiess, Deborah P. Thompson
  • Publication number: 20100144597
    Abstract: The subject application provides for a method for enhancing oxygen delivery to a tissue in a subject comprising administering to the subject a composition comprising two or more compounds selected from the group consisting of a hemoglobin based oxygen carrier, a nonhemoglobin based oxygen carrier, a rheologic modulator, a diffusion changing compound, a volume expander, and a vasomodulator. The subject application also provides for a method for enhancing oxygen delivery to a tissue in a subject comprising administering to the subject a composition comprising a perfluorocarbon and one or more compounds selected from the group consisting of a hemoglobin based oxygen carrier, a nonhemoglobin based oxygen carrier, a rheologic modulator, a diffusion changing compound, a volume expander, and a vasomodulator.
    Type: Application
    Filed: December 10, 2009
    Publication date: June 10, 2010
    Inventors: Kevin R. Ward, Bruce Spiess
  • Publication number: 20090202617
    Abstract: This invention provides articles of manufacture and bandages comprising compartments and layers comprising oxygen and other therapeutic gas storage forms and perfluorocarbons. This invention also provides for methods of delivering oxygen and other therapeutic gases to a tissue in a subject comprising a administering to the tissue a composition comprising a perfluorocarbon and a oxygen or therapeutic gas storage form, so as to thereby deliver oxygen or the therapeutic gas to the tissue.
    Type: Application
    Filed: February 13, 2009
    Publication date: August 13, 2009
    Inventors: Kevin R. Ward, Robert Diegelmann, Bruce Spiess, Gary S. Huvard, Gurbhagat S. Sandhu, Gary Bowlin, Chris Stern
  • Publication number: 20090169630
    Abstract: Methods and compositions for the controlled and sustained release of peroxides or oxygen to aqueous environments (e.g. a patient's body or circulatory system, or for other applications) or non-aqueous environments, include a material coating or encapsulating hydrogen peroxide, inorganic peroxides or peroxide adducts. In the case of peroxide adducts, and particularly in one type of embodiment, the peroxide adducts should be able to permeate the material, but water, hydrogen peroxide and inorganic peroxides should be able to permeate the material. The methods and compositions that allow the release of oxygen, H2O2 or inorganic peroxides from peroxide adducts with movement of these moieties across a selectively permeable barrier into, preferably, an aqueous environment. In the case of hydrogen peroxide, it can be acted upon by catalase or other enzymes, or be simply degraded, or are otherwise acted upon by enzymes or catalysts embedded in the selectively permeable barrier to produce, for example, O2.
    Type: Application
    Filed: May 14, 2007
    Publication date: July 2, 2009
    Inventors: Kevin Ward, Gary Huvard, Everette Carpenter, Gurbhagat Sandhu, Robert Barbee, Bruce Spiess
  • Publication number: 20060107962
    Abstract: Ventilator associated pneumonia (VAP) may be prevented in a patient, or its occurrence reduced in a population of patients, by using an anti-VAP device or an anti-VAP material. By reducing the problem of bacterial-containing secretions that otherwise build up in the airway of the intubated patient, VAP can be prevented from occurring in intubated patients, such as patients intubated with an endotracheal tube (ETT) or a nasogastric tube.
    Type: Application
    Filed: September 2, 2005
    Publication date: May 25, 2006
    Inventors: Kevin Ward, Curtis Sessler, Mary Grap, Laurence Dinardo, Bruce Spiess, Rao Ivatury, Cindy Munro
  • Publication number: 20060052356
    Abstract: Methods of modulating oxygen consumption in tissues are provided. In particular, the methods involve the administration of agents that transiently inhibit protein synthesis. The methods are used to treat ischemia and reperfusion-related injuries by temporarily decreasing oxygen consumption needs, and/or by inhibiting inflammation that results from reperfusion.
    Type: Application
    Filed: September 29, 2004
    Publication date: March 9, 2006
    Inventors: Kevin Ward, R. Barbee, Penny Reynolds, Robert Dieglemann, Rakesh Kukreja, Bruce Spiess, Melissa Evans, Eric Edwards