Patents by Inventor Evan C. Unger

Evan C. Unger 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: 20180036389
    Abstract: The present invention provides methods and combinations for reducing the infarct volume in a tissue of a subject undergoing ischemia or at risk of developing ischemia.
    Type: Application
    Filed: June 5, 2017
    Publication date: February 8, 2018
    Inventors: William Culp, Robert Skinner, Evan C. Unger
  • Publication number: 20180021266
    Abstract: An oxygen therapeutic composition, which includes a perfluorocarbon material having a boiling point of about 4 degrees Celsius to about 60 degrees Celsius, a lipid; a viscosity modifier; a buffer.
    Type: Application
    Filed: June 8, 2017
    Publication date: January 25, 2018
    Inventors: Evan C. Unger, Edmund R. Marinelli
  • Patent number: 9801959
    Abstract: A composition for stabilizing a fluorocarbon emulsion. That composition includes phosphatidylcholine, phosphatidylethanolamine-PEG, and a cone-shaped lipid.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: October 31, 2017
    Assignee: Microvascuar Therapeutics LLC
    Inventors: Evan C. Unger, Daniel C. Evans
  • Patent number: 9700523
    Abstract: An oxygen therapeutic composition, which includes a perfluorocarbon material having a boiling point of about 4 degrees Celsius to about 60 degrees Celsius, a lipid; a viscosity modifier; a buffer.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: July 11, 2017
    Assignee: NuvOx Pharma LLC
    Inventors: Evan C. Unger, Ed Marinelli
  • Publication number: 20170071193
    Abstract: A method to increase the time a donated organ will remain viable prior to transplantation, where the method includes infusing into a human patient declared brain dead, using a first intravenous line, a fluorocarbon fluid comprising a chain length from 1 to about 20 carbon atoms, and optionally synchronously with said infusing, exsanguinating said patient using a second intravenous line.
    Type: Application
    Filed: October 5, 2016
    Publication date: March 16, 2017
    Inventor: Evan C. Unger
  • Publication number: 20160367670
    Abstract: A fluorocarbon emulsion in water for use in fractionated radiotherapy and chemotherapy, wherein said fluorocarbon comprises between 4 and 8 carbon atoms.
    Type: Application
    Filed: March 5, 2015
    Publication date: December 22, 2016
    Inventor: Evan C. UNGER
  • Publication number: 20160206570
    Abstract: A composition for treating a subject who has incurred or is incurring damage heart, where the composition comprises a perfluorocarbon and a lipid.
    Type: Application
    Filed: September 3, 2014
    Publication date: July 21, 2016
    Inventors: Evan C. Unger, Douglas F. Larson
  • Publication number: 20160000943
    Abstract: A composition for stabilizing a fluorocarbon emulsion. That composition includes phosphatidylcholine, phosphatidylethanolamine-PEG, and a cone-shaped lipid.
    Type: Application
    Filed: June 12, 2015
    Publication date: January 7, 2016
    Inventors: Evan C. Unger, Daniel C. Evans
  • Publication number: 20150250898
    Abstract: A composition (100) which includes a shell (120) comprising at least one lipid, wherein said shell defines an enclosed space, a gas (110) disposed within the enclosed space, and a coating (130) of a polyalkylene glycol attached to and extending outwardly from lipid shell.
    Type: Application
    Filed: September 20, 2013
    Publication date: September 10, 2015
    Inventors: Evan C. Unger, Ed Marinelli, Delphine El Mehdi, Paul K. Olson
  • Publication number: 20140371329
    Abstract: An oxygen therapeutic composition, which includes a perfluorocarbon material having a boiling point of about 4 degrees Celsius to about 60 degrees Celsius, a lipid; a viscosity modifier; a buffer.
    Type: Application
    Filed: August 29, 2014
    Publication date: December 18, 2014
    Inventors: Evan C. Unger, Ed Marinelli
  • Patent number: 8822549
    Abstract: An oxygen therapeutic composition, comprising a perfluorocarbon material, a viscosity modifier, a buffer, wherein the buffer stabilizes a pH of the composition at between about 6.5 to about 7.5, and wherein the composition comprises a viscosity of about 2.0 to about 3.5 mPas, and wherein the fluorocarbon has a boiling point of about 4 degrees Celsius to about 60 degrees Celsius.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: September 2, 2014
    Inventors: Jennifer L. Johnson, Evan C. Unger
  • Publication number: 20130330706
    Abstract: A method to increase the time a donated organ will remain viable prior to transplantation, where the method includes infusing into a human patient declared brain dead, using a first intravenous line, a fluorocarbon fluid comprising a chain length from 1 to about 20 carbon atoms, and optionally synchronously with said infusing, exsanguinating said patient using a second intravenous line.
    Type: Application
    Filed: June 6, 2013
    Publication date: December 12, 2013
    Inventor: Evan C. Unger
  • Publication number: 20130096204
    Abstract: An oxygen therapeutic composition, comprising a perfluorocarbon material, a viscosity modifier, a buffer, wherein the buffer stabilizes a pH of the composition at between about 6.5 to about 7.5, and wherein the composition comprises a viscosity of about 2.0 to about 3.5 mPas, and wherein the fluorocarbon has a boiling point of about 4 degrees Celsius to about 60 degrees Celsius.
    Type: Application
    Filed: October 13, 2011
    Publication date: April 18, 2013
    Inventors: Jennifer L. Johnson, Evan C. Unger
  • Publication number: 20130022550
    Abstract: A method of forming a plurality of microbubbles, wherein the method disposes in a sealed container comprising a first volume at ambient pressure, a second volume of a mixture comprising one or more microbubble stabilizing materials. The first volume is greater than said second volume. The method further comprises sealing said container, introducing a gas into said sealed container, and shaking the container to form said plurality of microbubbles.
    Type: Application
    Filed: July 19, 2011
    Publication date: January 24, 2013
    Inventors: Evan C. Unger, Patrick W. Hendon
  • Publication number: 20100254904
    Abstract: Targeted therapeutic delivery systems comprising gas- or gaseous precursor-filled lipid microspheres comprising a therapeutic are described. Methods for employing such microspheres in therapeutic delivery applications are also provided. Targeted therapeutic delivery systems comprising gas- or gaseous precursor-filled liposomes having a drug encapsulated therein are preferred. Methods of and apparatus for preparing such liposomes and methods for employing such liposomes in therapeutic delivery applications are also disclosed.
    Type: Application
    Filed: August 1, 2006
    Publication date: October 7, 2010
    Inventors: Evan C. Unger, Thomas A. Fritz, Terry Matsunaga, VaradaRajan Ramaswami, David Yellowhair, Guanli Wu
  • Patent number: 7612033
    Abstract: The present invention is directed, inter alia, to a method for delivering a compound into a cell comprising administering to the cell the compound to be delivered, an organic halide, and/or a carrier. Ultrasound may also be applied, if desired.
    Type: Grant
    Filed: March 18, 2004
    Date of Patent: November 3, 2009
    Assignee: ImaRx Pharmaceutical Corp.
    Inventors: Evan C. Unger, Thomas McCreery
  • Publication number: 20090112150
    Abstract: A method is disclosed to administer to a patient in need thereof a therapeutically effective amount of one or more therapeutic agents. The method provides a patient comprising a blood vessel, supplies a therapeutic agent comprising a plurality of gas-filled microspheres, and supplies a catheter comprising a proximal end, a distal end, and an infusion length disposed adjacent the distal end, where that infusion length is formed to include an infusion pattern comprising a plurality of apertures extending therethrough. The method catheterizes the blood vessel using the catheter, prepares an aqueous mixture comprising the first therapeutic agent, disposes that aqueous mixture in a container, interconnects the container to the proximal end of said catheter, and administers the aqueous mixture into the blood vessel through the plurality of apertures extending through the catheter.
    Type: Application
    Filed: September 15, 2005
    Publication date: April 30, 2009
    Applicant: IMARX THERAPEUTICS, INC.
    Inventors: Evan C. Unger, Rachel Labell, Reena Zutshi
  • Patent number: 7452551
    Abstract: Novel targeted compositions which may be used for diagnostic and therapeutic use. The compositions may comprise lipid, protein or polymer gas-filled vesicles which further comprise novel compounds of the general formula L-P-T, wherein L comprises a hydrophobic compound, P comprises a hydrophilic polymer, and T comprises a targeting ligand which targets tissues, cells or receptors, including myocardial cells, endothelial cells, epithelial cells, tumor cells and the glycoprotein GPIIbIIIa receptor. The compositions can be used in conjunction with diagnostic imaging, such as ultrasound, as well as therapeutic applications, such as therapeutic ultrasound.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: November 18, 2008
    Assignee: ImaRx Therapeutics, Inc.
    Inventors: Evan C. Unger, Terry O. Matsunaga, Patricia A. Schumann
  • Publication number: 20080262350
    Abstract: An apparatus and a method are disclosed to treat a patient sustaining cerebral ischemia or an ischemic stroke in the brain. The method supplies an ultrasound emitting device 100 comprising a plurality of ultrasound transducers (180) and emitting first ultrasound energy by the ultrasound emitting device, where that first ultrasound energy comprises first power. The method locates using the first ultrasound energy an occlusion disposed in one of the patient's cerebral blood vessels. The method then emits second ultrasound energy by the ultrasound emitting device, where that second ultrasound energy comprises second power, where the second power is greater than said first power. The method lyses the occlusion using the second ultrasound energy.
    Type: Application
    Filed: March 15, 2006
    Publication date: October 23, 2008
    Applicant: IMARX THERAPEUTICS, INC.
    Inventor: Evan C. Unger
  • Publication number: 20080200862
    Abstract: The invention comprises a method to administer stem cells to a patient in need thereof. The method provides acoustically active material, stem cells, and an ultrasound energy emitting device. The method administers the acoustically active material to the patient, administers the stem cells to the patient, and administers ultrasound energy to the patient using the ultrasound emitting device.
    Type: Application
    Filed: November 8, 2005
    Publication date: August 21, 2008
    Applicant: IMARX THERAPEUTICS, INC.
    Inventors: Evan C. Unger, Rachel LaBell, Terry O. Matsunaga, Reena Zutshi