Patents by Inventor Weimao Chang

Weimao Chang 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).

  • Mutant strain of penicillium citrinum and use thereof for preparation of compactin
    Patent number: 6323021
    Abstract: A novel microorganism, Penicillium citrinum CCRC 930024 and a process of using the microorganism for the production of compactin comprising cultivating Penicillium citrinum CCRC 930024 in a fermentation medium and recovering compactin from the fermentation broth are disclosed.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: November 27, 2001
    Assignee: Industrial Technology Research Institute
    Inventors: Yun-Ping Wang, Yen-Chun Chen, Weimao Chang, Chi-Luan Lin