Patents by Inventor Tiebing Wang

Tiebing Wang 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).

  • Interferon alpha-2a modified by polyethylene glycol and methods of preparation thereof
    Patent number: 8597634
    Abstract: The present invention relates to interferon (IFN)-?2a modified at a specific Lys residue with Y-shaped branched polyethylene glycol (PEG) derivative and the preparation thereof, as well as the use of the prepared IFN-?2a modified by PEG at a single amino acid residue in medicines.
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: December 3, 2013
    Assignee: Biosteed Gene Expression Tech. Co., Ltd.
    Inventors: Weidong Zhou, Qingjiang Xiao, Li Sun, Tiebing Wang, Bin Liu, Song Lin, Min Liu, Fenghong Yin, Lu Zhuang, Lifang Lei
  • Interferon alpha-2B modified by polyethylene glycol and methods of preparation thereof
    Patent number: 8597635
    Abstract: The present invention relates to interferon-?2b modified with Y-shaped branched polyethylene glycol (PEG) at a single Lys residue and the preparation thereof. The peglated IFN-?2b can be used for the preparation of a medicament for treating a disease, e.g. viral infections such as Hepatitis C.
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: December 3, 2013
    Assignee: Biosteed Gene Expression Tech. Co., Ltd.
    Inventors: Weidong Zhou, Qingjiang Xiao, Li Sun, Tiebing Wang, Fenghong Yin, Shihong Luo, Lu Zhuang, Min Liu, Tianle Xu, Yong Zhang
  • INTERFERON ALPHA 2B MODIFIED BY POLYETHYLENE GLYCOL, THE PREPARATION AND USE THEREOF
    Publication number: 20110158943
    Abstract: The present invention relates to interferon-?2b modified with Y-shaped branched polyethylene glycol (PEG) at a single Lys residue and the preparation thereof. The peglated IFN-?2b can be used for the preparation of a medicament for treating a disease, e.g. viral infections such as Hepatitis C.
    Type: Application
    Filed: September 4, 2007
    Publication date: June 30, 2011
    Inventors: Weidong Zhou, Qingjiang Xiao, Li Sun, Tiebing Wang, Fenghong Yin, Shihong Luo, Lu Zhuang, Min Liu, Tianle Xu, Yong Zhang