Patents by Inventor Zengying HAN

Zengying HAN 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).

  • Solid form of azetidine derivative and preparation method therefor and use thereof
    Patent number: 11066403
    Abstract: The present invention relates to a solid form of a compound of Formula (I), a method for preparing the solid form, a pharmaceutical composition comprising the solid form, and use of the solid form in the treatment of Janus kinase (JAK) related diseases comprising, for example, inflammatory diseases, autoimmune diseases, and cancers.
    Type: Grant
    Filed: May 28, 2018
    Date of Patent: July 20, 2021
    Assignee: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
    Inventors: Jianhua Ge, Zengying Han, Fengchun Chen, Shihu Jiao, Hong Zhang, Ping Zhang, Lichun Wang, Jingyi Wang
  • SOLID FORM OF AZETIDINE DERIVATIVE AND PREPARATION METHOD THEREFOR AND USE THEREOF
    Publication number: 20200039978
    Abstract: The present invention relates to a solid form of a compound of Formula (I), a method for preparing the solid form, a pharmaceutical composition comprising the solid form, and use of the solid form in the treatment of Janus kinase (JAK) related diseases comprising, for example, inflammatory diseases, autoimmune diseases, and cancers.
    Type: Application
    Filed: May 28, 2018
    Publication date: February 6, 2020
    Applicant: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
    Inventors: JIANHUA GE, Zengying HAN, Fengchun CHEN, Shihu JIAO, Hong ZHANG, Ping ZHANG, Lichun WANG, Jingyi WANG