Patents by Inventor Zhichun Zhan

Zhichun Zhan 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).

  • Cellulase having improved enzymatic activity
    Patent number: 10479985
    Abstract: A cellulase having improved enzymatic activity is disclosed. The cellulase has a modified amino acid sequence of SEQ ID NO: 2 or a modified amino acid sequence with at least 80% sequence identity of SEQ ID NO: 2, wherein the modification is a substitution of methionine at position 120 or a corresponding position with asparagine.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: November 19, 2019
    Assignee: HUBEI UNIVERSITY
    Inventors: Chun-Chi Chen, Jian-Wen Huang, Longhai Dai, Xuejing Yu, Chin-Yu Chen, Shan Wu, Zhichun Zhan, Lilan Zhang, Chao Zhai, Lixin Ma, Rey-Ting Guo