Patents by Inventor Donald T Jung

Donald T Jung 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).

  • A DEUTERATED COMPOUND, AND PREPARATION METHOD AND USE THEREOF
    Publication number: 20240140970
    Abstract: Described is a deuterated compound, and preparation method and use thereof The deuterated compound I has a structure as shown in Formula (I), wherein A is H or D, and at least one of eight As is D; M is H or an alkali metal, an alkaline earth metal, or an ammonium radical. The present invention provides use of the deuterated compound I as an internal standard for measuring the content of a metabolite II in a biological sample, wherein the metabolite II has a structure as shown in a Formula (II); wherein A is H; M is H or an alkali metal, an alkaline earth metal, or an ammonium radical. The present invention uses the deuterated compound I as an internal standard to quantitatively analysis the content of metabolite II at lower content in biological samples, which can not only meet the requirements for the lower limit of quantitation, but also meet the requirements for DMPK studies in clinical trials.
    Type: Application
    Filed: November 26, 2021
    Publication date: May 2, 2024
    Inventors: Meizhen Ruan, Xiaohong Cai, Jianxin Duan, Donald T Jung, Anrong Li, Teng Meng, Lin Sun, Bing Li
  • USE OF COMPOUND IN DRUG FOR PREVENTING, TREATING, OR ALLEVIATING PAIN
    Publication number: 20210283151
    Abstract: The present invention provides a use of a compound shown in Formula I/II in a drug for preventing, treating or alleviating pain
    Type: Application
    Filed: April 26, 2019
    Publication date: September 16, 2021
    Inventors: Jianxin Duan, Anrong Li, Fanying Meng, Donald T Jung