Patents by Inventor Hongyuan Deng

Hongyuan Deng 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).

  • Y-shaped polyethylene glycol modified G-CSF, the preparation and use thereof
    Patent number: 8530417
    Abstract: The present invention relates to granulocyte colony stimulating factor (G-CSF) modified with Y-shaped branched polyethylene glycol (YPEG-G-CSF) at a specific lysine (Lys 17) and the preparation thereof, as well as the pharmaceutical composition comprising YPEG-G-CSF and use thereof.
    Type: Grant
    Filed: December 29, 2007
    Date of Patent: September 10, 2013
    Assignee: Biosteed Gene Expression Tech Co. Ltd.
    Inventors: Shiyuan Wang, Jianhua Zheng, Li Sun, Huili Cai, Meihua Yang, Yan He, Ping Chen, Hongyuan Deng, Liping Zhong, Shuying Huang
  • Y-SHAPED POLYETHYLENE GLYCOL MODIFIED G-CSF, THE PREPARATION AND USE THEREOF
    Publication number: 20110280826
    Abstract: The present invention relates to granulocyte colony stimulating factor (G-CSF) modified with Y-shaped branched polyethylene glycol (YPEG-G-CSF) at a specific lysine (Lys 17) and the preparation thereof, as well as the pharmaceutical composition comprising YPEG-G-CSF and use thereof.
    Type: Application
    Filed: December 29, 2007
    Publication date: November 17, 2011
    Applicant: Biosteed Gene Expression Tech Co. ltd
    Inventors: Shiyuan Wang, Jianhua Zheng, Li Sun, Huili Cai, Meihua Yang, Yan He, Ping Chen, Hongyuan Deng, Liping Zhong, Shuying Huang