Patents by Inventor Moromay Barkan

Moromay Barkan 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).

  • Patent number: 6216116
    Abstract: A method for handling permits, comprising the steps of: (A) a gatekeeper presents a gatekeeper's permit including an authorization to ask for a user's permit; (B) a user checks the validity of the gatekeeper's permit. If the permit is valid, then go to step (C), else END; (C) the user presents a user's permit and a user's certificate; (D) the gatekeeper checks the validity of the user's permit and certificate, and the correspondence therebetween, and performs a predefined action if the result of the validity check is positive. The user's permit further includes a HTML (HyperText Markup Language) stamp, to allow automatic permit verification.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: April 10, 2001
    Assignee: Diversinet Corp.
    Inventors: Yuval Barkan, Moromay Barkan