Patents by Inventor Chengfa Ji

Chengfa Ji 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 SEPARATING AND PURIFYING CVB1
    Publication number: 20260109955
    Abstract: The present invention relates to a method for separating and purifying CVB1, and particularly, relates to a method for purifying CVB1 virus by using a heparin affinity medium.
    Type: Application
    Filed: November 30, 2023
    Publication date: April 23, 2026
    Applicant: Hangzhou Yangshengtang Biopharma Co., Ltd.
    Inventors: Lisheng Yang, Bing Liu, Tianyu Ding, Chengfa Ji, Limin Wang, Wei Shi