Patents by Inventor Christopher Siedlecki

Christopher Siedlecki 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: 20220287769
    Abstract: Various aspects of the invention relate to methods and devices for treating diseases and conditions including atherosclerosis and endocarditis using low-temperature, non-equilibrium plasmas. A device may be, for example, a catheter that carries electrodes and a dielectric material for generating a localized, non-equilibrium plasma in a bodily fluid such as blood.
    Type: Application
    Filed: April 13, 2022
    Publication date: September 15, 2022
    Inventors: Sean David Knecht, Christopher A. Siedlecki, Sven Gunnar Bilen, Michael Matthew Micci, Ian Gilchrist, Girish Soorappa Kirimanjeswara
  • Patent number: 11304750
    Abstract: Various aspects of the invention relate to methods and devices for treating diseases and conditions including atherosclerosis and endocarditis using low-temperature, non-equilibrium plasmas. A device may be, for example, a catheter that carries electrodes and a dielectric material for generating a localized, non-equilibrium plasma in a bodily fluid such as blood.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: April 19, 2022
    Assignee: The Penn State Research Foundation
    Inventors: Sean David Knecht, Christopher A. Siedlecki, Sven Gunnar Bilen, Michael Matthew Micci, Ian Gilchrist, Girish Soorappa Kirimanjeswara
  • Publication number: 20200229867
    Abstract: Various aspects of the invention relate to methods and devices for treating diseases and conditions including atherosclerosis and endocarditis using low-temperature, non-equilibrium plasmas. A device may be, for example, a catheter that carries electrodes and a dielectric material for generating a localized, non-equilibrium plasma in a bodily fluid such as blood.
    Type: Application
    Filed: August 9, 2018
    Publication date: July 23, 2020
    Inventors: Sean David Knecht, Christopher A. Siedlecki, Sven Gunnar Bilen, Michael Matthew Micci, Ian Gilchrist, Girish Soorappa Kirimanjeswara
  • Patent number: 8071132
    Abstract: The present invention provides a method for the synthesis of unagglomerated, highly dispersed, stable core/shell nanocomposite particles comprised of preparing a reverse micelle microemulsion that contains nanocomposite particles, treating the microemulsion with a silane coupling agent, breaking the microemulsion to form a suspension of the nanocomposite particles by adding an acid/alcohol solution to the microemulsion that maintains the suspension of nanocomposite particles at a pH of between about 6 and 7, and simultaneously washing and dispersing the suspension of nanocomposite particles, preferably with a size exclusion HPLC system modified to ensure unagglomeration of the nanocomposite particles. The primary particle size of the nanocomposite particles can range in diameter from between about 1 to 100 nm, preferably from between about 10 to 50 nm, more preferably about 10 to 20 nm, and most preferably about 20 nm.
    Type: Grant
    Filed: June 1, 2005
    Date of Patent: December 6, 2011
    Assignee: The Penn State Research Foundation
    Inventors: James H. Adair, Sarah M. Rouse, Jun Wang, Mark Kester, Christopher Siedlecki, William B. White, Erwin Vogler, Alan Snyder, Carlo G. Pantano, Victor Ruiz-Velasco, Lawrence Sinoway
  • Publication number: 20050281884
    Abstract: The present invention provides a method for the synthesis of unagglomerated, highly dispersed, stable core/shell nanocomposite particles comprised of preparing a reverse micelle microemulsion that contains nanocomposite particles, treating the microemulsion with a silane coupling agent, breaking the microemulsion to form a suspension of the nanocomposite particles by adding an acid/alcohol solution to the microemulsion that maintains the suspension of nanocomposite particles at a pH of between about 6 and 7, and simultaneously washing and dispersing the suspension of nanocomposite particles, preferably with a size exclusion HPLC system modified to ensure unagglomeration of the nanocomposite particles. The primary particle size of the nanocomposite particles can range in diameter from between about 1 to 100 nm, preferably from between about 10 to 50 nm, more preferably about 10 to 20 nm, and most preferably about 20 nm.
    Type: Application
    Filed: June 1, 2005
    Publication date: December 22, 2005
    Applicant: The Penn State Research Foundation
    Inventors: James Adair, Sarah Rouse, Jun Wang, Mark Kester, Christopher Siedlecki, William White, Erwin Vogler, Alan Snyder, Carlo Pantano, Victor Ruiz-Velasco, Lawrence Sinoway
  • Publication number: 20050228491
    Abstract: A surface providing reduced adhesion to formed elements, having an element dimension such as formed element diameter, has a plurality of topographic features. The topographic features have a feature dimension less than the dimension of the formed element so as to reduce the accessible area of the surface available to the formed element for adhesion to the surface. The topographic features may include protrusions, such as pillars.
    Type: Application
    Filed: April 11, 2005
    Publication date: October 13, 2005
    Inventors: Alan Snyder, Christopher Siedlecki, Keith Milner