Patents by Inventor Mark E. Shirtliff

Mark E. Shirtliff 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: 11285293
    Abstract: A device disclosed herein includes a tubular member which is flexible and configured to receive ultraviolet (UV) light from a UV illumination coupler. The tubular member contains a lumen defining a longitudinal interior space within the tubular member, a tubular body bounded by an inner wall defining an outer boundary of the lumen and an outer wall defining an outer surface of the tubular member, at least one optical fiber disposed outside of the interior space not parallel to an axis of the lumen and adapted to receive the UV light from the UV illumination coupler, and a protective component adapted to prevent substantively all of the UV light emitted from the optical fiber from exiting the outer wall. Methods for producing and using such devices are also disclosed herein.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: March 29, 2022
    Assignees: University Of Maryland, Baltimore, THE UNITED STATES OF AMERICA AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS
    Inventors: Cha-Min Tang, Paul E. Bigeleisen, Samuel M. Galvagno, Jr., Mark E. Shirtliff
  • Publication number: 20210153841
    Abstract: A thermo-responsive ultrasound coupling gel that contains a thermo-responsive polymer such as poly(n-isopropyl acrylamide), the gel having a phase shift at a temperature in the range of 32 to 35° C. such that the gel has a loss factor G?/G? of >1 at <32° C. and a loss factor G?/G? of <1 at >35° C. The gel can also contain at least one of a solvent and gelling agent. Methods and uses for the thermo-responsive ultrasound coupling gel in an ultrasound and/or ultrasound guided procedure.
    Type: Application
    Filed: March 6, 2019
    Publication date: May 27, 2021
    Applicant: UNIVERSITY OF MARYLAND, BALTIMORE
    Inventors: Paul E. BIGELEISEN, Kyle KENNEY, Mark E. SHIRTLIFF
  • Publication number: 20190192814
    Abstract: A device disclosed herein includes a tubular member which is flexible and configured to receive ultraviolet (UV) light from a UV illumination coupler. The tubular member contains a lumen defining a longitudinal interior space within the tubular member, a tubular body bounded by an inner wall defining an outer boundary of the lumen and an outer wall defining an outer surface of the tubular member, at least one optical fiber disposed outside of the interior space not parallel to an axis of the lumen and adapted to receive the UV light from the UV illumination coupler, and a protective component adapted to prevent substantively all of the UV light emitted from the optical fiber from exiting the outer wall. Methods for producing and using such devices are also disclosed herein.
    Type: Application
    Filed: December 11, 2018
    Publication date: June 27, 2019
    Inventors: Cha-Min Tang, Paul E. Bigeleisen, Samuel M. Galvagno, JR., Mark E. Shirtliff
  • Patent number: 10183144
    Abstract: A device disclosed herein includes a tubular member which is flexible and configured to receive ultraviolet (UV) light from a UV illumination coupler. The tubular member contains a lumen defining a longitudinal interior space within the tubular member, a tubular body bounded by an inner wall defining an outer boundary of the lumen and an outer wall defining an outer surface of the tubular member, at least one optical fiber disposed outside of the interior space not parallel to an axis of the lumen and adapted to receive the UV light from the UV illumination coupler, and a protective component adapted to prevent substantively all of the UV light emitted from the optical fiber from exiting the outer wall. Methods for producing and using such devices are also disclosed herein.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: January 22, 2019
    Assignees: The University of Maryland, Baltimore, The United States of America as represented by the Department of Veterans Affairs
    Inventors: Cha-Min Tang, Paul E. Bigeleisen, Samuel M. Galvagno, Jr., Mark E. Shirtliff
  • Publication number: 20150126976
    Abstract: A device disclosed herein includes a tubular member which is flexible and configured to receive ultraviolet (UV) light from a UV illumination coupler. The tubular member contains a lumen defining a longitudinal interior space within the tubular member, a tubular body bounded by an inner wall defining an outer boundary of the lumen and an outer wall defining an outer surface of the tubular member, at least one optical fiber disposed outside of the interior space not parallel to an axis of the lumen and adapted to receive the UV light from the UV illumination coupler, and a protective component adapted to prevent substantively all of the UV light emitted from the optical fiber from exiting the outer wall. Methods for producing and using such devices are also disclosed herein.
    Type: Application
    Filed: November 6, 2014
    Publication date: May 7, 2015
    Inventors: Cha-Min Tang, Paul E. Bigeleisen, Samuel M. Galvagno, JR., Mark E. Shirtliff
  • Patent number: 8697375
    Abstract: The present invention relates to a method for in vivo detection of a biofilm infection residing in a mammal, the method comprising (i) administering to the mammal a diagnostic-effective amount of a biofilm-specific probe, wherein the probe comprises a bio film-targeting moiety and a paramagnetic nanoparticle core; and (ii) imaging the mammal to detect the presence of the biofilm infection by observing the mammal using a magnetic resonance diagnostic technique after the biofilm-specific probe has been provided sufficient time to selectively bind to the bio film infection that may be present in the mammal. The invention also relates to methods of treatment of a bio film infection, and compositions and kits useful in the detection and/or treatment of bio film infections.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: April 15, 2014
    Assignees: University of Maryland, Baltimore, Arizona Board of Regents A Body Corporate of the State of Arizona
    Inventors: Mark E. Shirtliff, Rebecca A. Brady, Jeffrey G. Leid, Timothy L. Vail, Jennifer M. Kofonow
  • Patent number: 8541006
    Abstract: The present invention provides methods and kits for biofilm detection.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: September 24, 2013
    Assignees: University of Maryland, Baltimore, The Arizona Board of Regents, a body corporate acting for and on behalf of Northern Arizona University
    Inventors: Jeffrey G. Leid, Timothy L. Vail, Jennifer M. Kofonow, Mark E. Shirtliff, Rebecca A. Brady
  • Patent number: 8318180
    Abstract: Vaccine formulations effective against Staphylococcus aureus, including methicillin-resistant Staphylococcus aureus (MRSA) are disclosed, as well as methods of using the vaccine formulations in the treatment, prevention and prophylaxis of Staphylococcus aureus infections in a subject.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: November 27, 2012
    Assignees: University of Maryland, Baltimore, Northern Arizona University
    Inventors: Mark E. Shirtliff, Graeme O'May, Jeff Leid
  • Publication number: 20110177111
    Abstract: Vaccine formulations effective against Staphylococcus aureus, including methicillin-resistant Staphylococcus aureus (MRSA) are disclosed, as well as methods of using the vaccine formulations in the treatment, prevention and prophylaxis of Staphylococcus aureus infections in a subject.
    Type: Application
    Filed: September 23, 2009
    Publication date: July 21, 2011
    Applicant: UNIVERSITY OF MARYLAND, BALTIMORE
    Inventors: Mark E. Shirtliff, Graeme O'May, Jeff Leid
  • Publication number: 20110171123
    Abstract: The present invention relates to a method for in vivo detection of a biofilm infection residing in a mammal, the method comprising (i) administering to the mammal a diagnostic-effective amount of a biofilm-specific probe, wherein the probe comprises a bio film-targeting moiety and a paramagnetic nanoparticle core; and (ii) imaging the mammal to detect the presence of the biofilm infection by observing the mammal using a magnetic resonance diagnostic technique after the biofilm-specific probe has been provided sufficient time to selectively bind to the bio film infection that may be present in the mammal. The invention also relates to methods of treatment of a bio film infection, and compositions and kits useful in the detection and/or treatment of bio film infections.
    Type: Application
    Filed: September 2, 2009
    Publication date: July 14, 2011
    Applicant: University of Maryland, Baltimore
    Inventors: Mark E. Shirtliff, Rebecca A. Brady, Jeffrey G. Leid, Timothy L. Vail, Jennifer M. Kofonow
  • Publication number: 20100285496
    Abstract: The present invention provides methods and kits for biofilm detection.
    Type: Application
    Filed: July 30, 2008
    Publication date: November 11, 2010
    Applicant: University of Maryland Baltimore
    Inventors: Jeffrey G. Leid, Timothy L. Vail, Jennifer M. Kofonow, Mark E. Shirtliff, Rebecca A. Brady
  • Publication number: 20080118893
    Abstract: An implantable dental screw comprising (i) an elongated body portion, which comprises a distal end and an external surface, which is axially threaded, (ii) a top portion, which is connected to the body portion at an end opposite to the distal end, and which comprises a proximal end, which comprises a seat that engages a tool for securing the screw into an osseotomy site and a chamfer that engages a dental prosthesis, and an external surface, (iii) at least one core channel disposed longitudinally within the screw and open at the proximal end and, optionally, at the distal end, and (iv) a plurality of delivery channels disposed within the body portion, each of which connects a core channel with the exterior of the screw; and a method of implanting the dental screw into a patient.
    Type: Application
    Filed: March 7, 2006
    Publication date: May 22, 2008
    Applicant: UNIVERSITY OF MARYLAND, BALTIMORE
    Inventors: Debora B. Armellini, Mark E. Shirtliff, Alexander Pazoki, Liene Molly, Mark A. Reynolds