Patents by Inventor Chunfu QIU

Chunfu QIU 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).

  • BVP8 protein for killing Tetranychid mites and use thereof
    Patent number: 11793204
    Abstract: A BVP8 protein for killing tetranychid mites and use thereof are provided. The protein is as set forth in SEQ ID NO. 2. The BVP8 protein has a median lethal concentration of 12.98 ?g/mL against Tetranychus urticae, 33.45 ?g/mL against Panonychus citri, and 26.32 ?g/mL against Tetranychus cinnabarinus, and shows an inhibitory effect against the hatching and cleavage of Tetranychus urticae eggs, with the egg cleavage rate of 75.86% after 72 h. The protein provides a new option for the preparation of a novel miticide.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: October 24, 2023
    Assignee: Hubei Biopesticide Engineering Research Center
    Inventors: Xiaoyan Liu, Yong Min, Ling Chen, Lei Zhu, Yimin Qiu, Ben Rao, Ronghua Zhou, Yan Gong, Xianqing Liao, Wei Chen, Chunfu Qiu, Liqiao Shi, Jingzhong Yang
  • BVP8 PROTEIN FOR KILLING TETRANYCHID MITES AND USE THEREOF
    Publication number: 20230011837
    Abstract: A BVP8 protein for killing tetranychid mites and use thereof are provided. The protein is as set forth in SEQ ID NO. 2. The BVP8 protein has a median lethal concentration of 12.98 ?g/mL against Tetranychus urticae, 33.45 ?g/mL against Panonychus citri, and 26.32 ?g/mL against Tetranychus cinnabarinus, and shows an inhibitory effect against the hatching and cleavage of Tetranychus urticae eggs, with the egg cleavage rate of 75.86% after 72 h. The protein provides a new option for the preparation of a novel miticide.
    Type: Application
    Filed: June 3, 2022
    Publication date: January 12, 2023
    Inventors: Xiaoyan LIU, Yong MIN, Ling CHEN, Lei ZHU, Yimin QIU, Ben RAO, Ronghua ZHOU, Yan GONG, Xianqing LIAO, Wei CHEN, Chunfu QIU, Liqiao SHI, Jingzhong YANG