Patents by Inventor Quanhai Liu

Quanhai Liu 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).

  • DITHIOLOPYRROLONE COMPOUNDS, THE PREPARATION AND THE USE THEREOF
    Publication number: 20100210856
    Abstract: The invention discloses a dithiolopyrrolone compound represented by formula I or its pharmaceutically acceptable salts, wherein X1, R1, R2, R3, R4 are defined as in the description. The invention also discloses the preparation of such compounds, and the use of such compounds in preparation of medicaments for increasing peripheral white blood cells and in preparation of ancillary medicaments for inhibiting the decrease of peripheral white blood cells in radiotherapy or chemotherapy.
    Type: Application
    Filed: August 29, 2008
    Publication date: August 19, 2010
    Applicants: SHANGHAI INSTITUTE OF PHARMACEUTICAL INDUSTRY, SHANGHAI MODERN PHARMACEUTICAL CO., LTD
    Inventors: Guoping Wang, Quanhai Liu, Haiyan Sun, Wei Wu, Jian Hou, Lin Yao, Chungang Li, Minyu Liu, Fei Li, Xuejun Wu, Shuai Zhao
  • New use of ginsenoside compound-k in manufacturing medicaments
    Publication number: 20090281049
    Abstract: Use of ginsenoside Compound-K, which structural formula is the following: in manufacturing medicaments for prevention or treatment of arthritis.
    Type: Application
    Filed: August 6, 2007
    Publication date: November 12, 2009
    Inventors: Quanhai Liu, Pei Zhou, Hua Bai, Wei Zhou, Jingjing Li, Meiqing Feng, Moli Hua, Jingyue Xu
  • Application of asiatic acid and its derivatives to treat pulmonary fibrosis
    Publication number: 20070010459
    Abstract: Compositions comprising asiatic acid and its derivatives and asiaticoside and the methods of use there of to treat pulmonary fibrosis are provided.
    Type: Application
    Filed: January 17, 2006
    Publication date: January 11, 2007
    Inventors: Ying Liu, Xingchu Gu, Quanhai Liu, Longhai Shen, Jingzhi Dai, Minyu Liu