Patents by Inventor Li-Wen Niu

Li-Wen Niu 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).

  • Antithrombosis enzyme from the snake venom of agkistrodon acutus
    Patent number: 7223730
    Abstract: This invention features an antithrombosis enzyme extracted and purified from the snake venom of Southern-Anhui Agkistrodon acutus and pharmaceutical uses thereof.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: May 29, 2007
    Assignee: Hefei-Siu-Fung USTC Pharmaceutical Co., Ltd.
    Inventors: Chun Wang, Benjamin Xy Li, Xin Cheng, Jing Liu, Li-Wen Niu, Wan-Zhi Huang, Zhen-Yu Xu, Dan Luo, Lian-Di Kang, Jin-Guo Ding, Fang Rong, Yan Liu, Hui-Ran Chen
  • Antithrombosis enzyme from the snake venom of Agkistrodon acutus
    Publication number: 20060153831
    Abstract: This invention features an antithrombosis enzyme extracted and purified from the snake venom of Southern-Anhui Agkistrodon acutus and pharmaceutical uses thereof.
    Type: Application
    Filed: October 3, 2005
    Publication date: July 13, 2006
    Inventors: Chun Wang, Benjamin Li, Xin Cheng, Jing Liu, Li-Wen Niu, Wan-Zhi Huang, Zhen-Yu Xu, Dan Luo, Lian-Di Kang, Jin-Guo Ding, Fang Rong, Yan Liu, Hui-Ran Chen
  • Antithrombosis enzyme from the snake venom of Agkistrodon acutus
    Publication number: 20030022350
    Abstract: This invention features an antithrombosis enzyme extracted and purified from the snake venom of Southern-Anhui Agkistrodon acutus and pharmaceutical uses thereof.
    Type: Application
    Filed: August 23, 2001
    Publication date: January 30, 2003
    Inventors: Chun Wang, Benjamin Xy Li, Xin Cheng, Jing Liu, Li-Wen Niu, Wan-Zhi Huang, Zhen-Yu Xu, Dan Luo, Lian-Di Kang, Jin-Guo Ding, Fang Rong, Yan Liu, Hui-Ran Chen