Patents by Inventor Premkumar T. Devanbu

Premkumar T. Devanbu 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).

  • System and method for using container documents as multi-user domain clients
    Patent number: 6681371
    Abstract: A multi-user domain is implemented in a compound document framework to collaboratively modify a compound document in accordance with a concurrency model. A server hosts a multi-user domain in which a plurality of clients participate. The multi-user domain includes a compound document having a shared container part and at least one shared content part. Each participating client can use its own part editors to modify the document. Modification information is sent to the server, which updates the shared document to other clients in accordance with a concurrency model.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: January 20, 2004
    Assignee: AT&T Corp.
    Inventor: Premkumar T. Devanbu