Patents by Inventor Youxian LI

Youxian LI 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).

  • COMPOSITION FOR DECOMPOSITION OF TRYPSIN OR TMPRSS2
    Publication number: 20240408170
    Abstract: A composition for decomposition of trypsin or TMPRSS2 containing, as an active ingredient, bacteria that have 00502 protein, or a protein having 30% or higher sequence identity with an amino acid sequence of the 00502 protein and having a trypsin-binding ability; or bacteria that have 00509 protein, or a protein having 30% or higher sequence identity with an amino acid sequence of the 00509 protein and having a trypsin-binding ability.
    Type: Application
    Filed: January 18, 2022
    Publication date: December 12, 2024
    Applicants: Riken, Keio University
    Inventors: Youxian Li, Eiichiro Watanabe, Yusuke Kawashima, Zhujun Wang, Osamu Ohara, Kenya Honda, Koji Atarashi
  • COMPOSITION FOR INHIBITING TRYPSIN ACTIVITY CONTAINING AS ACTIVE INGREDIENT BACTERIUM BELONGING TO GENUS PARAPREVOTELLA
    Publication number: 20230263839
    Abstract: A composition for suppressing trypsin activity is disclosed. The composition contains a bacterium belonging to a genus Paraprevotella as an active ingredient.
    Type: Application
    Filed: March 15, 2023
    Publication date: August 24, 2023
    Applicant: RIKEN
    Inventors: Kenya HONDA, Seiko NARUSHIMA, Eiichiro WATANABE, Osamu OHARA, Yusuke KAWASHIMA, Youxian LI
  • COMPOSITION FOR INHIBITING TRYPSIN ACTIVITY CONTAINING AS ACTIVE INGREDIENT BACTERIUM BELONGING TO GENUS PARAPREVOTELLA
    Publication number: 20220047647
    Abstract: The present invention provides a composition for suppressing trypsin activity, comprising: a bacterium belonging to a genus Paraprevotella as an active ingredient.
    Type: Application
    Filed: September 10, 2019
    Publication date: February 17, 2022
    Applicant: RIKEN
    Inventors: Kenya HONDA, Seiko NARUSHIMA, Eiichiro WATANABE, Osamu OHARA, Yusuke KAWASHIMA, Youxian LI