Patents by Inventor Ramesh S/O Raju

Ramesh S/O Raju 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: 20060086689
    Abstract: A low cost method for fabricating microneedles is provided. According to one embodiment, the fabrication method includes the steps of: providing a substrate; forming a metal-containing seed layer on the top surface of the substrate; forming a nonconductive pattern on a portion of the seed layer; plating a first metal on the seed layer and over the edge of the nonconductive pattern to create a micromold with an opening that exposes a portion of the nonconductive pattern, the opening having a tapered sidewall surface; plating a second metal onto the micromold to form a microneedle in the opening; separating the micromold with the microneedle formed therein from the seed layer and the nonconductive pattern; and selectively etching the micromold so as to release the microneedle.
    Type: Application
    Filed: October 22, 2004
    Publication date: April 27, 2006
    Inventor: Ramesh S/O Raju