Patents by Inventor Jeffrey Niezgoda

Jeffrey Niezgoda 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: 20210378953
    Abstract: A polyfunctional radical scavenger hydrogel formulation providing extended protection of the extracellular space within a wound site. The polyfunctional radical scavenger hydrogel formulation is generally formed from a hydrogel, a first radical scavenger and a second radical scavenger differing from the first radical scavenger with respect to at least one property. A portion of the first radical scavenger included with the formation and/or second radical scavenger included within the formulation may be dissolved, suspended and/or bonded to a polymer of the hydrogel.
    Type: Application
    Filed: August 18, 2021
    Publication date: December 9, 2021
    Inventors: Richard M. Millis, Jeffrey A. Niezgoda, Rajagopalan Sridhar
  • Patent number: 11103450
    Abstract: A polyfunctional radical scavenger hydrogel formulation providing extended protection of the extracellular space within a wound site. The polyfunctional radical scavenger hydrogel formulation is generally formed from a hydrogel, a first radical scavenger and a second radical scavenger differing from the first radical scavenger with respect to at least one property. A portion of the first radical scavenger included with the formation and/or second radical scavenger included within the formulation may be dissolved, suspended and/or bonded to a polymer of the hydrogel.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: August 31, 2021
    Assignee: RXOS Medical Inc.
    Inventors: Richard M. Millis, Jeffrey A. Niezgoda, Rajagopalan Sridhar
  • Publication number: 20200261360
    Abstract: A polyfunctional radical scavenger hydrogel formulation providing extended protection of the extracellular space within a wound site. The polyfunctional radical scavenger hydrogel formulation is generally formed from a hydrogel, a first radical scavenger and a second radical scavenger differing from the first radical scavenger with respect to at least one property. A portion of the first radical scavenger included with the formation and/or second radical scavenger included within the formulation may be dissolved, suspended and/or bonded to a polymer of the hydrogel.
    Type: Application
    Filed: May 5, 2020
    Publication date: August 20, 2020
    Inventors: Richard M. Millis, Jeffrey A. Niezgoda, Rajagopalan Sridhar
  • Patent number: 10660851
    Abstract: A polyfunctional radical scavenger hydrogel formulation providing extended protection of the extracellular space within a wound site. The polyfunctional radical scavenger hydrogel formulation is generally formed from a hydrogel, a sterically hindered nitrone and a sterically hindered amine differing from nitrone with respect to at least one property. A portion of the nitrone included with the formulation and/or amine included within the formulation may be dissolved, suspended and/or bonded to a polymer of the hydrogel.
    Type: Grant
    Filed: January 2, 2015
    Date of Patent: May 26, 2020
    Assignee: RXOS MEDICAL
    Inventors: Richard Millis, Jeffrey Niezgoda, Rajagopalan Sridhar
  • Publication number: 20160193360
    Abstract: A polyfunctional radical scavenger hydrogel formulation providing extended protection of the extracellular space within a wound site. The polyfunctional radical scavenger hydrogel formulation is generally formed from a hydrogel, a first radical scavenger and a second radical scavenger differing from the first radical scavenger with respect to at least one property. A portion of the first radical scavenger included with the formation and/or second radical scavenger included within the formulation may be dissolved, suspended and/or bonded to a polymer of the hydrogel.
    Type: Application
    Filed: January 2, 2015
    Publication date: July 7, 2016
    Inventors: Richard Millis, Jeffrey Niezgoda, Rajagopalan Sridhar
  • Publication number: 20130261534
    Abstract: The present invention provides a treatment apparatus. The apparatus contains a reservoir or generator for a treatment solution, a mechanism for delivering the treatment solution to a wound site, and a mechanism for applying the solution to a wound, tissue, bone or surgical cavity for treatment. The apparatus may apply the solution (e.g., a solution containing hypohalous acid) with, for example, an occlusive wound dressing, pulsative lavage device, hydrotherapy, hydrosurgical device, and/or ultrasound. A waste container may be operably connected to the apparatus for collecting waste from the wound by run-off, or by applying negative pressure (e.g. a vacuum). Because the apparatus of the invention can optionally be portable or mobile, the invention is suitable for use in hospitals and nursing homes, as well as for home wound care.
    Type: Application
    Filed: March 13, 2013
    Publication date: October 3, 2013
    Applicant: Puricore, Inc.
    Inventors: Jeffrey Niezgoda, David Correale, Claire Sampson, David Zansitis
  • Publication number: 20100030132
    Abstract: The present invention provides a treatment apparatus. The apparatus contains a reservoir or generator for a treatment solution, a mechanism for delivering the treatment solution to a wound site, and a mechanism for applying the solution to a wound, tissue, bone or surgical cavity for treatment. The apparatus may apply the solution (e.g., a solution containing hypohalous acid) with, for example, an occlusive wound dressing, pulsative lavage device, hydrotherapy, hydrosurgical device, and/or ultrasound. A waste container may be operably connected to the apparatus for collecting waste from the wound by run-off, or by applying negative pressure (e.g. a vacuum). Because the apparatus of the invention can optionally be portable or mobile, the invention is suitable for use in hospitals and nursing homes, as well as for home wound care.
    Type: Application
    Filed: September 28, 2007
    Publication date: February 4, 2010
    Inventors: Jeffrey Niezgoda, David Correale, Claire Sampson, David Zansitis