Patents by Inventor Laiyue Liu

Laiyue Liu 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).

  • METHOD OF PREPARING EZETIMIBE
    Publication number: 20150018565
    Abstract: A method of preparing ezetimibe. The method includes converting a compound of formula (II) to a compound of formula (III) as shown below: in which R1-R5, A1, and A2 are defined in the specification.
    Type: Application
    Filed: September 17, 2013
    Publication date: January 15, 2015
    Applicant: Heading (Nanjing) Pharmaceutical Technologies Co., Ltd.
    Inventors: Wensen Li, Laiyue Liu, Aichen Tang, Yanmin Wang, Hailong Wang, Wansong Yu