Patents by Inventor Dongjie PENG

Dongjie PENG 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).

  • PROCESS FOR PREPARING S-BEFLUBUTAMID BY RESOLVING 2-BROMOBUTANOIC ACID
    Publication number: 20230137023
    Abstract: Disclosed is a method for preparing compound S-1 (S-1) comprising resolving compound rac-2 (rac-2) with a compound of Formula 3 wherein R1, R4, m and n are as defined in the disclosure.
    Type: Application
    Filed: February 10, 2021
    Publication date: May 4, 2023
    Inventors: Richard M. CORBETT, Ravindra V. DATAR, Indrajeet M. JAMANE, Jianhua MAO, Shaileshkumar K. PATEL, Dongjie PENG
  • PROCESS FOR THE PREPARATION OF CARBOXYLIC ACID DERIVATIVES OF3-BROM0-4,5-DIHYDRO-1H-PYRAZOLES
    Publication number: 20220289706
    Abstract: Disclosed a method for preparing compound of Formula (I) and (II) wherein R1, R2, R3, X and n are as defined in the disclosure.
    Type: Application
    Filed: August 19, 2020
    Publication date: September 15, 2022
    Inventors: Jianhua MAO, Jingyi MA, Dongjie PENG, Chunyan HUO