Patents by Inventor Qiaojie Cheng

Qiaojie Cheng 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).

  • Lingonberry extract, methods of preparing, and uses thereof
    Patent number: 7939111
    Abstract: A first extract of lingonberry (Vaccinium vitis-idaea L.) comprising 5-35 wt % of anthocyanin, 20-95 wt % of proanthocyanin, less than 5 wt % of resveratrol, and the balance of other components, a second extract containing 60-98 wt % of resveratrol, and a third extract composed any ratio of comprising of the first and the second extracts. Methods for preparing the first and second extracts, and use of the extracts in preparation of compositions for eliminating oxygen free radicals, anti-aging, weight loss, preventing cardiovascular disease, inhibiting thrombosis, and promoting beauty.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: May 10, 2011
    Assignee: Beijing Gingko-Group Biological Technology Co., Ltd.
    Inventors: Qiaojie Cheng, Yanmei Li, Xiarui Dou
  • LINGONBERRY EXTRACT, METHODS OF PREPARING, AND USES THEREOF
    Publication number: 20090011056
    Abstract: A first extract of lingonberry (Vaccinium vitis-idaea L.) comprising 5-35 wt % of anthocyanin, 20-95 wt % of proanthocyanin, less than 5 wt % of resveratrol, and the balance of other components, a second extract containing 60-98 wt % of resveratrol, and a third extract composed any ratio of comprising of the first and the second extracts. Methods for preparing the first and second extracts, and use of the extracts in preparation of compositions for eliminating oxygen free radicals, anti-aging, weight loss, preventing cardiovascular disease, inhibiting thrombosis, and promoting beauty.
    Type: Application
    Filed: November 13, 2007
    Publication date: January 8, 2009
    Inventors: Qiaojie Cheng, Yanmei Li, Xiarui Dou