Patents by Inventor Liqin Sun

Liqin Sun 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).

  • Acupoint patch
    Patent number: 7645462
    Abstract: A method, apparatus and method of making acupoint patches is disclosed. The acupoint patch of the present invention uses natural herbs as raw materials. It is made by combining traditional Chinese acupuncture therapy and contemporary transdermal controlled release technologies. The acupoint patch of the present invention is made with natural herb extracts using contemporary transdermal absorption technologies based on the characteristics of different acupoints. They can stay on the skin for 6-8 hours, during which period natural herb essence enters blood circulation and performs a sustainable regulating function. This is a feature unrivaled by traditional acupuncture.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: January 12, 2010
    Assignee: 3T Herbtech, Inc.
    Inventor: Liqin Sun
  • ACUPOINT PATCH
    Publication number: 20080021421
    Abstract: A method of applying dermal patches to acupoints in order to treat medical conditions. The dermal patches can contain extracts of herbal materials.
    Type: Application
    Filed: July 31, 2007
    Publication date: January 24, 2008
    Applicant: 3T HERBTECH, INC.
    Inventor: Liqin Sun
  • Acupoint patch
    Publication number: 20040043062
    Abstract: A method, apparatus and method of making acupoint patches is disclosed. The acupoint patch of the present invention uses natural herbs as raw materials. It is made by combining traditional Chinese acupuncture therapy and contemporary transdermal controlled release technologies. The acupoint patch of the present invention is made with natural herb extracts using contemporary transdermal absorption technologies based on the characteristics of different acupoints. They can stay on the skin for 6-8 hours, during which period natural herb essence enters blood circulation and performs a sustainable regulating function. This is a feature unrivaled by traditional acupuncture.
    Type: Application
    Filed: August 26, 2003
    Publication date: March 4, 2004
    Inventor: Liqin Sun