Patents by Inventor Dayun YAN

Dayun YAN 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: 20220305279
    Abstract: A method and system of sensitization of cancerous cells in a volume is disclosed. A plasma tube including a pair of electrodes coupled to a power supply is provided. The plasma tube generates a plasma jet between the electrodes. A controller is coupled to a power supply to control a discharge voltage to the electrodes to generate the plasma jet and direct an electro-magnetic field at the volume having cancerous cells and normal cells for a sufficient time to sensitize the cancer cells. A treatment device applies a treatment such as TMZ to the sensitized cancer cells after the cancer cells are sensitized by the electro-magnetic field.
    Type: Application
    Filed: July 9, 2020
    Publication date: September 29, 2022
    Inventors: MICHAEL KEIDAR, DAYUN YAN, XIAOLIANG YAO, Li LIN, Vikas SONI, Jonathan SHERMAN
  • Publication number: 20220168565
    Abstract: This disclosure relates to stabilized anti-cancer atmospheric plasma (CAP)-stimulated media, to methods for preparing such media, and to methods of treatment using such media.
    Type: Application
    Filed: December 8, 2021
    Publication date: June 2, 2022
    Inventors: Dayun YAN, Michael Keidar, Jonathan Sherman
  • Publication number: 20210213297
    Abstract: A method and system of adaptive cold atmospheric based treatment for diseased tissues, such as an area with cancerous cells, is disclosed. A gas such as helium is ionized via supplying power between and anode and a cathode to create an initial cold atmospheric plasma jet. The initial plasma jet is directed toward the area for a sufficient time, such as 10 seconds, to sensitize the cells via a reactive species. A reactive treatment, such as H2O2 or TMZ, is directed to the sensitized cells. The effectiveness of the reactive treatment is increased by the process of sensitizing the cells.
    Type: Application
    Filed: May 31, 2019
    Publication date: July 15, 2021
    Inventors: Dayun Yan, Michael Keidar, Eda GJIKA
  • Patent number: 10479979
    Abstract: A method for preparing cold atmospheric plasma stimulated cell culture media with a cold atmospheric plasma system having a delivery port out of which an inert gas flows. The inert gas may be helium. The method comprises the steps of placing a cell culture media in a first well, the first well having a bottom and having a diameter greater than 20 mm; wherein the cell culture media placed in the first well has a volume of 4 ml or less, treating the cell culture media in the first well with cold atmospheric plasma, wherein the treating is performed with a gap between the delivery port and the bottom of the first well is between 2.5 cm and 3.5 cm, and transferring a portion of the treated media to cultured cancer cells in a second well. The cold atmospheric plasma may be applied for 0.5 minutes to 2 minutes.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: November 19, 2019
    Assignee: US Patent Innovations, LLC
    Inventors: Michael Keidar, Jerome Canady, Dayun Yan
  • Publication number: 20180296830
    Abstract: This disclosure relates to stabilized anti-cancer cold atmospheric plasma (CAP)-stimulated media, to methods for preparing such media, and to methods of treatment using such media.
    Type: Application
    Filed: October 26, 2016
    Publication date: October 18, 2018
    Inventors: Dayun YAN, Michael KEIDAR, Jonathan SHERMAN