Patents by Inventor Xingjuan CHANG

Xingjuan CHANG 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).

  • NAPHTHYRIDINONE DERIVATIVES FOR THE TREATMENT OF A DISEASE OR DISORDER
    Publication number: 20230203032
    Abstract: The invention relates to a compound of formula (I): or a pharmaceutically acceptable salt thereof, wherein A, R1 and R3 are as described herein, as well as compositions and methods of using such compounds.
    Type: Application
    Filed: November 21, 2022
    Publication date: June 29, 2023
    Inventors: Atwood Kim CHEUNG, Donglei LIU, Stefan PEUKERT, Heng GE, Yu GAI, Xingjuan CHANG
  • RESMETIROM CRYSTAL, PREPARATION METHOD FOR SAME, AND USES THEREOF
    Publication number: 20220372021
    Abstract: Novel crystalline forms of Resmetirom (Referred to as “Compound I”), and preparation methods thereof, pharmaceutical compositions containing the crystalline forms, and uses of the crystalline forms for preparing THR-? selective agonist drugs and drugs for treating NASH and HeFH. Compared with prior arts, the provided crystalline forms of Compound I have one or more improved properties, which is of great value to the optimization and development of the drugs containing Compound I.
    Type: Application
    Filed: June 24, 2022
    Publication date: November 24, 2022
    Applicant: CRYSTAL PHARMACEUTICAL (SUZHOU) CO., LTD.
    Inventors: Minhua CHEN, Xingjuan CHANG