Patents by Inventor Wu Wen Feng

Wu Wen Feng 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).

  • Antihistamine composition
    Patent number: 7022349
    Abstract: An extraction process and composition produced thereby for use as an antihistamine is disclosed. The composition comprises an extraction of Loranthus, which is derived from a species of Loranthus known to possess quantities of quercetin and avicularin, which may be administered orally in an amount up to 300 mg per day, and preferably between 100 to 300 mg per day. The extraction process comprises forming an ethanol extraction from raw Loranthus, filtering the extract, and passing the filtered product through a separation column, eluting, distilling and concentrating the resultant extract and thereafter applying a vacuum to remove water and solvents to produce a concentrated powdered form of the extract.
    Type: Grant
    Filed: May 24, 2005
    Date of Patent: April 4, 2006
    Assignee: East West Medical Research Institute
    Inventor: Wu Wen Feng
  • Antihistamine composition
    Patent number: 6896913
    Abstract: An extraction process and composition produced thereby for use as an antihistamine is disclosed. The composition comprises an extraction of Loranthus, which is derived from a species of Loranthus known to possess quantities of quercetin and avicularin, which may be administered orally in an amount up to 300 mg per day, and preferably between 100 to 300 mg per day. The extraction process comprises forming an ethanol extraction from raw Loranthus, filtering the extract, and passing the filtered product through a separation column, eluting, distilling and concentrating the resultant extract and thereafter applying a vacuum to remove water and solvents to produce a concentrated powdered form of the extract.
    Type: Grant
    Filed: October 23, 2003
    Date of Patent: May 24, 2005
    Assignee: East West Medical Research Institute
    Inventor: Wu Wen Feng
  • Antihistamine composition
    Publication number: 20040081710
    Abstract: An extraction process and composition produced thereby for use as an antihistamine is disclosed. The composition comprises an extraction of Loranthus, which is derived from a species of Loranthus known to possess quantities of quercetin and avicularin, which may be administered orally in an amount up to 300 mg per day, and preferably between 100 to 300 mg per day. The extraction process comprises forming an ethanol extraction from raw Loranthus, filtering the extract, and passing the filtered product through a separation column, eluting, distilling and concentrating the resultant extract and thereafter applying a vacuum to remove water and solvents to produce a concentrated powdered form of the extract.
    Type: Application
    Filed: October 23, 2003
    Publication date: April 29, 2004
    Inventor: Wu Wen Feng