Patents by Inventor Shiquan Qi

Shiquan Qi 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).

  • Method of local anesthesia and analgesia
    Patent number: 6599906
    Abstract: The present invention provides a method of producing local analgesia and anesthesia in a mammal experiencing pain in a nerve tissue region. The method includes topically administrating to the region, in a suitable pharmaceutical vehicle, an effective dose of a sodium channel blocking compound.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: July 29, 2003
    Assignee: Wex Medical Instrumentation Co., Ltd.
    Inventors: Baoshan Ku, Shiquan Qi