Patents by Inventor Philip Demokritou

Philip Demokritou 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: 20230148495
    Abstract: The present disclosure refers to a keratin-based substrate, comprising a keratin derivative and natural biopolymer, where the keratin derivative and natural biopolymer are crosslinked. The present disclosure also refers to a method of forming a keratin-based substrate, comprising (i) mixing a solution of keratin derivative with a solution of natural biopolymer; and (ii) drying the resulting solution of step (i) to obtain the keratin-based substrate. The present disclosure further relates to the use of the substrate as a plant growth medium or hydroponic support medium. In a preferred embodiment, a substrate comprising keratin intermediate filament protein and cellulose nanofibers is provided.
    Type: Application
    Filed: April 28, 2021
    Publication date: May 18, 2023
    Inventors: Kee Woei NG, Zhitong ZHAO, Xiao HU, Philip DEMOKRITOU, Jason Christopher WHITE
  • 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: 20210030782
    Abstract: Methods for reducing at least one of the bioavailability and absorption of at least one of ingested fat, carbohydrates, and unwanted substances from foodstuff in a subject are disclosed. The methods described herein include administering an amount of a nanobiopolymer, or combinations of nanobiopolymers, sufficient to reduce at least one of the bioavailability and absorption of ingested fat, carbohydrates, and unwanted substances to a subject, such as a human subject.
    Type: Application
    Filed: November 9, 2018
    Publication date: February 4, 2021
    Inventors: Philip Demokritou, Glen Deloid, Kee Woei Ng, Joachim Loo
  • 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: 9360408
    Abstract: The invention includes a method of determining the effective density of nanomaterial agglomerates in liquids, such as but not limited to physiological fluids, using volumetric centrifugation. The method of the invention allows for the development of reliable and efficient in vitro dosimetry and methods for toxicological testing of engineered nanomaterials.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: June 7, 2016
    Assignee: President and Fellows of Harvard College
    Inventors: Philip Demokritou, Glen Deloid, Joel Cohen
  • Publication number: 20150140597
    Abstract: The invention includes a method of determining the effective density of nanomaterial agglomerates in liquids, such as but not limited to physiological fluids, using volumetric centrifugation. The method of the invention allows for the development of reliable and efficient in vitro dosimetry and methods for toxicological testing of engineered nanomaterials.
    Type: Application
    Filed: June 20, 2013
    Publication date: May 21, 2015
    Inventors: Philip Demokritou, Glen Deloid, Joel Cohen