Patents by Inventor Xio-An Sean Zhang

Xio-An Sean Zhang 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).

  • Publication number: 20080097352
    Abstract: A method of fabricating a microneedle is disclosed. The method includes forming at least one recess in a substrate, the at least one recess comprising an apex, forming an electrically seed layer on the substrate including the at least one recess, forming at least one electrically nonconductive pattern on a portion of the seed layer, the at least one nonconductive pattern being a pattern for a sensory area, plating an electrically conductive material on the seed layer to create a plated layer with an opening that exposes a portion of the nonconductive pattern and separating the plated layer from the seed layer and the at least one nonconductive pattern to release a hollow microneedle comprising a tip and at least one sensory area.
    Type: Application
    Filed: September 12, 2006
    Publication date: April 24, 2008
    Inventors: Patricia A. Beck, Ramesh Govinda Raju, Xio-An Sean Zhang