Patents by Inventor Georgios Pyrgiotakis

Georgios Pyrgiotakis 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: 11718866
    Abstract: Various embodiments of the present invention relate to, among other things, systems for generating engineered water nanostructures (EWNS) comprising reactive oxygen species (ROS) and methods for inactivating at least one of viruses, bacteria, bacterial spores, and fungi in or on a wound of a subject in need thereof or on produce by applying EWNS to the wound or to the produce.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: August 8, 2023
    Assignee: President and Fellows of Harvard College
    Inventors: Philip Demokritou, Georgios Pyrgiotakis, Joseph D. Brain
  • Publication number: 20230036792
    Abstract: Various embodiments of the present invention relate to, among other things, systems for generating engineered water nanostructures (EWNS) comprising reactive oxygen species (ROS) and methods for inactivating at least one of viruses, bacteria, bacterial spores, and fungi in or on a wound of a subject in need thereof or on produce by applying EWNS to the wound or to the produce.
    Type: Application
    Filed: August 2, 2022
    Publication date: February 2, 2023
    Inventors: Philip Demokritou, Georgios Pyrgiotakis, Joseph D. Brain
  • Patent number: 11554190
    Abstract: Various embodiments of the present invention relate to, among other things, a nano carrier platform for generating enhanced engineered water nanostructures (iEWNS) encapsulating and delivering reactive oxygen species (ROS) and, in some instances, other active ingredients, methods for inactivating at least one of viruses, bacteria, bacterial spores, and fungi on a substrate by applying iEWNS to the substrate.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: January 17, 2023
    Assignee: President and Fellows of Harvard College
    Inventors: Philip Demokritou, Nachiket Dattatray Vaze, Georgios Pyrgiotakis, Mary Eleftheriadou
  • Patent number: 11479799
    Abstract: Various embodiments of the present invention relate to, among other things, systems for generating engineered water nanostructures (EWNS) comprising reactive oxygen species (ROS) and methods for inactivating at least one of viruses, bacteria, bacterial spores, and fungi in or on a wound of a subject in need thereof or on produce by applying EWNS to the wound or to the produce.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: October 25, 2022
    Assignee: President and Fellows of Harvard College
    Inventors: Philip Demokritou, Georgios Pyrgiotakis, Joseph D. Brain
  • Publication number: 20200222566
    Abstract: Various embodiments of the present invention relate to, among other things, a nano carrier platform for generating enhanced engineered water nanostructures (iEWNS) encapsulating and delivering reactive oxygen species (ROS) and, in some instances, other active ingredients, methods for inactivating at least one of viruses, bacteria, bacterial spores, and fungi on a substrate by applying iEWNS to the substrate.
    Type: Application
    Filed: August 17, 2018
    Publication date: July 16, 2020
    Inventors: Philip Demokritou, Nachiket Dattatray Vaze, Georgios Pyrgiotakis, Mary Eleftheriadou
  • Publication number: 20170298407
    Abstract: Various embodiments of the present invention relate to, among other things, systems for generating engineered water nanostructures (EWNS) comprising reactive oxygen species (ROS) and methods for inactivating at least one of viruses, bacteria, bacterial spores, and fungi in or on a wound of a subject in need thereof or on produce by applying EWNS to the wound or to the produce.
    Type: Application
    Filed: September 16, 2015
    Publication date: October 19, 2017
    Inventors: Philip Demokritou, Georgios Pyrgiotakis, Joseph D. Brain
  • Patent number: 7541509
    Abstract: A photocatalyst nanocomposite which can be used to destroying biological agents includes a carbon nanotube core, and a photocatalyst coating layer covalently or ionically bound to a surface of the nanotube core. The coating layer has a nanoscale thickness. A method of forming photocatalytic nanocomposites includes the steps of providing a plurality of dispersed carbon nanotubes, chemically oxidizing the nanotubes under conditions to produce surface functionalized nanotubes to provide C and O including groups thereon which form ionic or covalent bonds to metal oxides, and processing a metal oxide photocatalyst sol-gel precursor in the presence of the nanotubes, wherein a nanoscale metal oxide photocatalyst layer becomes covalently or ionically bound to the nanotubes.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: June 2, 2009
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Wolfgang M. Sigmund, Sung-Hwan Lee, Benjamin Koopman, Brij Moudgil, Georgios Pyrgiotakis, Vijay Krishna
  • Publication number: 20080045770
    Abstract: A photocatalyst nanocomposite which can be used to destroying biological agents includes a carbon nanotube core, and a photocatalyst coating layer covalently or ionically bound to a surface of the nanotube core. The coating layer has a nanoscale thickness. A method of forming photocatalytic nanocomposites includes the steps of providing a plurality of dispersed carbon nanotubes, chemically oxidizing the nanotubes under conditions to produce surface functionalized nanotubes to provide C and O including groups thereon which form ionic or covalent bonds to metal oxides, and processing a metal oxide photocatalyst sol-gel precursor in the presence of the nanotubes, wherein a nanoscale metal oxide photocatalyst layer becomes covalently or ionically bound to the nanotubes.
    Type: Application
    Filed: August 31, 2005
    Publication date: February 21, 2008
    Inventors: Wolfgang Sigmund, Sung-Hwan Lee, Benjamin Koopman, Brij Moudgil, Georgios Pyrgiotakis, Vijay Krishna