Patents by Inventor Xiaqing YU

Xiaqing YU 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).

  • Chlorin derivatives or pharmaceutically acceptable salts thereof, preparation method and use thereof, and combination thereof with an ultrasonic medical system
    Patent number: 12011482
    Abstract: The present disclosure relates to a chlorin derivative or a pharmaceutically acceptable salt thereof, a preparation method thereof, an anti-tumor composition including the chlorin derivative or the pharmaceutically acceptable salt thereof, use of the chlorin derivative or the pharmaceutically acceptable salt thereof in the treatment of a tumor, and a combination of the chlorin derivative or the pharmaceutically acceptable salt thereof and an ultrasound medical system. The chlorin derivative or the pharmaceutically acceptable salt thereof has a structure represented by formula (I), and the ultrasonic medical system comprises a transducer ultrasonic bed and a contact agent. The chlorin derivative of the present disclosure can be used in photodynamic therapy and sonodynamic therapy, thereby effectively inhibiting and treating cancer.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: June 18, 2024
    Assignee: GUANGZHOU EEC BIOTECH DEVELOPMENT CO., LTD.
    Inventors: Weijie Zhao, Jiang'an Su, Qing Li, Xiaohuai Wang, Kun Shao, Bo Yu, Xiaqing Wang
  • Breeding method and application of new downy mildew-resistant interspecific hybrid variety
    Patent number: 11134627
    Abstract: The present invention discloses a breeding method and application of a new downy mildew-resistant interspecific hybrid Cucumis sativus variety.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: October 5, 2021
    Assignee: NANJING AGRICULTURAL UNIVERSITY
    Inventors: Jinfeng Chen, Ji Li, Qunfeng Lou, Chuntao Qian, Kaijing Zhang, Chunyan Cheng, Xiaqing Yu
  • BREEDING METHOD AND APPLICATION OF NEW DOWNY MILDEW-RESISTANT INTERSPECIFIC HYBRID CUCUMIS SATIVUS VARIETY
    Publication number: 20200196546
    Abstract: The present invention discloses a breeding method and application of a new downy mildew-resistant interspecific hybrid Cucumis sativus variety.
    Type: Application
    Filed: December 4, 2019
    Publication date: June 25, 2020
    Inventors: Jinfeng CHEN, Ji LI, Qunfeng LOU, Chuntao QIAN, Kaijing ZHANG, Chunyan CHENG, Xiaqing YU