Patents by Inventor Yiwei Qiu

Yiwei 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).

  • ORAL SOLID TABLET COMPRISING BRUTON'S TYROSINE KINASE INHIBITOR AND PREPARATION METHOD THEREFOR
    Publication number: 20240075039
    Abstract: Provided are an oral solid tablet comprising (S)-7-[4-(1-acryloylpiperidine)]-2-(4-phenoxyphenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide and preparation method therefor. The oral solid tablet has good drug release characteristics, features easy administration, quick and high-efficient release, no particular requirements on equipment, and a simple formulation preparation process, can ensure formulation stability and facilitate transportation and storage, and is suitable for large-scale production.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 7, 2024
    Inventors: Gang QIU, Yiwei SHEN, Wenyuan FAN, Shuo XU, Huiru LV, Jialin BIAN, Zhengming DU
  • Electric guitar
    Patent number: D998690
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: September 12, 2023
    Inventor: Yiwei Qiu