Patents by Inventor Wenjuan Yin

Wenjuan Yin 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
    Publication number: 20020161013
    Abstract: The present invention relates to a method of obtaining local anesthesia and analgesia to the nerve tissue region of a mammal by administration of an effective dose of sodium channel blocking compounds, including tetrodotoxin and/or saxitoxin and derivatives thereof, in a pharmaceutically suitable vehicle.
    Type: Application
    Filed: December 10, 2001
    Publication date: October 31, 2002
    Applicant: Wex Medical Intrumentation Co., LTD.
    Inventors: Yuling Liu, Wenjuan Yin