Patents by Inventor WANG Qinggang

WANG Qinggang 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).

  • METHODS FOR THE PREPARATION OF OBETICHOLIC ACID AND DERIVATIVES THEREOF
    Publication number: 20190211052
    Abstract: The present application relates to a method of preparing a bile acid derivative, or a pharmaceutical acceptable salt, solvate, or amino acid conjugate thereof, comprising reacting Compound 2 with paraldehyde to form Compound 3:
    Type: Application
    Filed: April 18, 2017
    Publication date: July 11, 2019
    Inventors: Benjamin List, DE Chandra, WANG Qinggang