Patents by Inventor Ivan Silva

Ivan Silva 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: 20030212601
    Abstract: A point-of-sale payment system for facilitating remote payment of goods and services is described. A point-of-sale (POS) terminal communicates secure point-of-sale financial information to an authentication gateway through a wireless network. The authentication gateway instructs an e-commerce gateway to place an order for at least one item and to transfer funds associated with the at least one item to a respective account. The e-commerce gateway validates the request from the authentication gateway and notifies the authentication gateway whether the transaction was successful. The authentication gateway forwards the status to the POS terminal.
    Type: Application
    Filed: October 28, 2002
    Publication date: November 13, 2003
    Inventors: Ivan Silva, Alvaro Pereira de Moraes Filho