Patents by Inventor Yunqi Wu

Yunqi Wu 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).

  • Patent number: 11284926
    Abstract: The invention provides the internal fixation system of multi-function adjustable spine posterior screw-rod. It not only includes the vertebral plate, but also includes the adjustable connecting rod, screw and lock nut. Among them, vertebral plate is curved, its internal cambered surface directly faces the spine, and external cambered surface of vertebral plate is equipped with a reinforcing rib. The vertebral plate is set with the perforative injecting hole, and the external cambered surface of vertebral plate is set with the located block. The surface of the located block is set with the concave threaded hole, and the located block on two sides of the threaded hole is set with the U-shaped bracket. The top of screw expands to form a locking block, which surface is set with the concave locking hole. The locking block on both sides of locking hole is set with the U-shaped locking groove.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: March 29, 2022
    Assignee: Central South University Xiangya Hospital
    Inventors: Xiyang Wang, Zheng Liu, Yilu Zhang, Yunqi Wu, Zhenchao Xu, Weiwei Li, Zhicheng Sun, Yilin Wang, Zhen Zhang, Dingchao Rong, Hongru Ye, Xiao Xiao
  • Patent number: 11284925
    Abstract: The invention provides the internal fixation system of spine posterior screw-plate, including the vertebral plate. The vertebral plate is curved, its internal cambered surface directly faces the spine, and external cambered surface of vertebral plate is equipped with a reinforcing rib. The vertebral plate is set with the perforative injecting hole. One side of vertebral plate is fixed with a fixed connecting plate, and the end of the fixed connecting plate away from the vertebral plate is set with the first regulating hole. The bottom of the fixed connecting plate on two sides of the first regulating hole is set with n-shaped caulking groove.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: March 29, 2022
    Assignee: Central South University Xiangya Hospital
    Inventors: Xiyang Wang, Zheng Liu, Yilu Zhang, Yunqi Wu, Zhenchao Xu, Weiwei Li, Zhicheng Sun, Yilin Wang, Zhen Zhang, Dingchao Rong, Hongru Ye, Xiao Xiao
  • Publication number: 20210045781
    Abstract: The invention provides the internal fixation system of spine posterior screw-plate, including the vertebral plate. The vertebral plate is curved, its internal cambered surface directly faces the spine, and external cambered surface of vertebral plate is equipped with a reinforcing rib. The vertebral plate is set with the perforative injecting hole. One side of vertebral plate is fixed with a fixed connecting plate, and the end of the fixed connecting plate away from the vertebral plate is set with the first regulating hole. The bottom of the fixed connecting plate on two sides of the first regulating hole is set with n-shaped caulking groove.
    Type: Application
    Filed: August 15, 2019
    Publication date: February 18, 2021
    Inventors: XIYANG WANG, ZHENG LIU, YILU ZHANG, YUNQI WU, ZHENCHAO XU, WEIWEI LI, ZHICHENG SUN, YILIN WANG, ZHEN ZHANG, DINGCHAO RONG, HONGRU YE, XIAO XIAO
  • Publication number: 20210045782
    Abstract: The invention provides the internal fixation system of multi-function adjustable spine posterior screw-rod. It not only includes the vertebral plate, but also includes the adjustable connecting rod, screw and lock nut. Among them, vertebral plate is curved, its internal cambered surface directly faces the spine, and external cambered surface of vertebral plate is equipped with a reinforcing rib. The vertebral plate is set with the perforative injecting hole, and the external cambered surface of vertebral plate is set with the located block. The surface of the located block is set with the concave threaded hole, and the located block on two sides of the threaded hole is set with the U-shaped bracket. The top of screw expands to form a locking block, which surface is set with the concave locking hole. The locking block on both sides of locking hole is set with the U-shaped locking groove.
    Type: Application
    Filed: August 15, 2019
    Publication date: February 18, 2021
    Inventors: XIYANG WANG, ZHENG LIU, YILU ZHANG, YUNQI WU, ZHENCHAO XU, WEIWEI LI, ZHICHENG SUN, YILIN WANG, ZHEN ZHANG, DINGCHAO RONG, HONGRU YE, XIAO XIAO
  • Publication number: 20190054024
    Abstract: A solid pharmaceutical dosage form having drug-loaded particles and methods of making.
    Type: Application
    Filed: August 16, 2017
    Publication date: February 21, 2019
    Applicants: HUMANWELL PHARMACEUTICAL US, Inc., YICHANG HUMANWELL PHARMACEUTICAL CO., LTD.
    Inventors: Jun Yang, Yunqi Wu, Dunxi Chen, Cuiying Zhang, Yuping Yang, Longmei Qu, Lie Li, Jie Li, Wentao Du, Yigang Fu
  • Patent number: 6287569
    Abstract: Method for generating in a patient a cellular immune response to a target protein or portion thereof comprising the step of introducing into cells of the patient a vector containing a nucleotide sequence encoding a chimeric immunogen comprising a protein processing signal and the target protein or portion thereof, so that the chimeric immunogen is made within the cells and subsequently processed such that the target protein or portion thereof is presented to the patient's immune system so as to generate a cellular immune response.
    Type: Grant
    Filed: April 6, 1998
    Date of Patent: September 11, 2001
    Assignee: The Regents of the University of California
    Inventors: Thomas J. Kipps, Yunqi Wu