Patents by Inventor Yunyu HUA

Yunyu HUA 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).

  • Ibrutinib intermediate compounds, preparation methods and uses thereof
    Patent number: 10023542
    Abstract: The present invention relates to the technical field of ibrutinib, particularly to the technical field of ibrutinib intermediate compounds and preparation methods thereof. The intermediate compounds are represented by formula A, wherein, the dotted line represents a double bond or a single bond between carbon and oxygen.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: July 17, 2018
    Assignee: Zhejiang Jiuzhou Pharmaceuticals Co., Ltd
    Inventors: Yunyu Hua, Xianyi Zhang, Hongjun Gao, Yuanqiang Li, Daqing Che
  • IBRUTINIB INTERMEDIATE COMPOUNDS, PREPARATION METHODS AND USES THEREOF
    Publication number: 20170137386
    Abstract: The present invention relates to the technical field of ibrutinib, particularly to the technical field of ibrutinib intermediate compounds and preparation methods thereof. The intermediate compounds are represented by formula A, wherein, the dotted line represents a double bond or a single bond between carbon and oxygen.
    Type: Application
    Filed: April 21, 2015
    Publication date: May 18, 2017
    Applicant: ZHEJIANG JIUZHOU PHARMA SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: Yunyu HUA, Xianyi ZHANG, Hongjun GAO, Yuanqiang LI, Daqing CHE