Patents by Inventor Muthukumar Muthumavadi

Muthukumar Muthumavadi 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: 5991810
    Abstract: A system and method for regulating access to a proxy cache server residing on an institutional intranet or local network provides a directory for storing user names that are appended to client requests for remote web site information. The proxy cache server reads the appended requests and either accepts or denies access to the requested information based upon predetermined access control guidelines relative to the specific user name. The access control guidelines can be stored on the directory, and down-loaded to the proxy cache server's memory as needed. The proxy cache server stores and retrieves requested site information via the Internet, but only retrieves and delivers requested site information to clients if authorization is approved.
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: November 23, 1999
    Assignee: Novell, Inc.
    Inventors: Mark L. Shapiro, Anand Subramaniam, Muthukumar Muthumavadi