Patents by Inventor Yuhe YAN

Yuhe 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).

  • METHOD FOR ADAPTING INFLUENZA VIRUSES TO VERO CELLS
    Publication number: 20230310578
    Abstract: A method for adapting an influenza virus to Vero cells is provided. The method comprises infecting Vero cells with the influenza virus, cultivating the infected Vero cells, harvesting influenza viruses of each passage, wherein infectious dose of the influenza viruses of one passage is greater than or equal to infectious dose of the influenza viruses of a previous passage. The present disclosure also relates to a composition. Said composition comprises polyriboinosinic acid-polyribocytidylic acid, at least one antibiotic or polyamide compound, at least one positive ion, influenza viruses and/or influenza antigens, wherein said influenza viruses and/or influenza antigens are acquired from Vero cell adapted influenza viruses.
    Type: Application
    Filed: March 2, 2023
    Publication date: October 5, 2023
    Inventors: Yi ZHANG, Yuhe YAN, Xu ZHANG, Thomas Anthony COTON
  • Method for adapting influenza viruses to Vero cells
    Patent number: 11612648
    Abstract: A method for adapting an influenza virus to Vero cells is provided. The method comprises infecting Vero cells with the influenza virus, cultivating the infected Vero cells, harvesting influenza viruses of each passage, wherein infectious dose of the influenza viruses of one passage is greater than or equal to infectious dose of the influenza viruses of a previous passage. The present disclosure also relates to a composition. Said composition comprises polyriboinosinic acid-polyribocytidylic acid, at least one antibiotic or polyamide compound, at least one positive ion, influenza viruses and/or influenza antigens, wherein said influenza viruses and/or influenza antigens are acquired from Vero cell adapted influenza viruses.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: March 28, 2023
    Assignee: Yisheng Biopharma (Singapore) Pte Ltd
    Inventors: Yi Zhang, Yuhe Yan, Xu Zhang, Thomas Anthony Coton
  • METHOD FOR ADAPTING INFLUENZA VIRUSES TO VERO CELLS
    Publication number: 20210106672
    Abstract: A method for adapting an influenza virus to Vero cells is provided. The method comprises infecting Vero cells with the influenza virus, cultivating the infected Vero cells, harvesting influenza viruses of each passage, wherein infectious dose of the influenza viruses of one passage is greater than or equal to infectious dose of the influenza viruses of a previous passage. The present disclosure also relates to a composition. Said composition comprises polyriboinosinic acid-polyribocytidylic acid, at least one antibiotic or polyamide compound, at least one positive ion, influenza viruses and/or influenza antigens, wherein said influenza viruses and/or influenza antigens are acquired from Vero cell adapted influenza viruses.
    Type: Application
    Filed: January 18, 2018
    Publication date: April 15, 2021
    Inventors: Yi ZHANG, Yuhe YAN, Xu ZHANG, Thomas Anthony COTON