Patents by Inventor Rou WAN

Rou WAN 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).

  • Publication number: 20230165581
    Abstract: The invention provides a suture device, a treatment device with the suture device and a treatment system. The treatment system includes an endoscope and the treatment system. The treatment system is used in cooperation with the endoscope and includes an operating handle and the suture device. The suture device comprises a main shell, a suture needle, a needle feeding assembly and a needle anti-backoff assembly. One end of the suture needle is connected to a suture line, and the other end is a tip. The needle feeding assembly is arranged on the main shell and forms a separable engagement relationship with the suture needle so as to control advancing of the suture needle. The needle anti-backoff assembly is arranged on the main shell and forms a separable engagement relationship with the suture needle so as to prevent the withdrawal of the suture needle.
    Type: Application
    Filed: April 27, 2020
    Publication date: June 1, 2023
    Inventors: Ping WAN, Zhaoteng ZHOU, Rou WAN
  • Publication number: 20210283198
    Abstract: The present disclosure provides a method for treating and/or preventing coccidiosis, including administering to a subject in need thereof a composition including an effective amount of a Bacillus spp.-fermented product. The Bacillus spp.-fermented product has the potential for development as feed additives and use as a possible solution to treat and/or prevent coccidiosis in the poultry industry.
    Type: Application
    Filed: March 12, 2020
    Publication date: September 16, 2021
    Inventors: Yu-Hsiang Yu, Yeong-Hsiang Cheng, Chia-Min Wu, Rou-Wan Liao, Ching-Kuo Yang
  • Patent number: 10221403
    Abstract: The present invention provides a method of preparing zearalenone hydrolase, including the step of culturing a yeast cell carrying a gene encoding a zearalenone hydrolase in a medium to express a protein of the zearalenone hydrolase, wherein the medium contains 20 to 25% molasses by weight. This method provides a new strategy to efficiently prepare zearalenone hydrolase at low expenses.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: March 5, 2019
    Assignee: LIFE RAINBOW BIOTECH CO., LTD.
    Inventors: Ching-Kuo Yang, Yu-Hsiang Yu, Ya-Chieh Huang, Rou-Wan Liao