Patents by Inventor Pin QIAN

Pin QIAN 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).

  • HETEROCYCLIC COMPOUNDS AS E3 LIGASE INHIBITORS
    Publication number: 20240132464
    Abstract: The present disclosure relates to novel compounds that inhibit glucose-induced degradation-deficient (GID) E3 ligase, pharmaceutical compositions containing such compounds, and their use in prevention and treatment of cancer and related diseases and conditions.
    Type: Application
    Filed: September 27, 2023
    Publication date: April 25, 2024
    Applicant: Accutar Biotechnology Inc.
    Inventors: Ji Liu, Yimin Qian, Pin Huang, Xiangyan Sun, Ke Liu, Jie Fan
  • Uracil compound containing carboxylate fragment, preparation method therefor, and herbicidal composition and use thereof
    Patent number: 11958813
    Abstract: A uracil compound containing a carboxylate fragment, a preparation method therefor, and a herbicidal composition and use thereof are provided. The preparation method includes a contact reaction between a carboxylic acid compound and different substituted alcohol, halogenated, or sulfonate compound in a presence of a solvent. The uracil compound containing a carboxylate fragment provided by the present invention has better herbicidal activity compared with the prior art.
    Type: Grant
    Filed: February 5, 2022
    Date of Patent: April 16, 2024
    Assignee: JIANGSU FLAG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Pu Zhang, Kaicheng Yao, Yaojun Wu, Dan Xu, Pin Qian, Long Bu, Congqiang Bai
  • URACIL COMPOUND CONTAINING CARBOXYLATE FRAGMENT, PREPARATION METHOD THEREFOR, AND HERBICIDAL COMPOSITION AND USE THEREOF
    Publication number: 20240059660
    Abstract: A uracil compound containing a carboxylate fragment, a preparation method therefor, and a herbicidal composition and use thereof are provided. The preparation method includes a contact reaction between a carboxylic acid compound and different substituted alcohol, halogenated, or sulfonate compound in a presence of a solvent. The uracil compound containing a carboxylate fragment provided by the present invention has better herbicidal activity compared with the prior art.
    Type: Application
    Filed: February 5, 2022
    Publication date: February 22, 2024
    Applicant: JIANGSU FLAG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Pu ZHANG, Kaicheng YAO, Yaojun WU, Dan XU, Pin QIAN, Long BU, Congqiang BAI