Patents by Inventor Adrien Cahen

Adrien Cahen 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).

  • Persistent group-based instant messaging
    Patent number: 8209384
    Abstract: A system for managing an instant messaging conversation in a persistent context is provided. The system has an archiving feature for convenient access to the conversation, even after the conversation has ceased.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: June 26, 2012
    Assignee: Yahoo! Inc.
    Inventors: Allen Tom, Adrien Cahen, Bryce Glass, Xavier Legros
  • PERSISTENT GROUP-BASED INSTANT MESSAGING
    Publication number: 20090106376
    Abstract: A system for managing an instant messaging conversation in a persistent context is provided. The system has an archiving feature for convenient access to the conversation, even after the conversation has ceased.
    Type: Application
    Filed: October 23, 2007
    Publication date: April 23, 2009
    Inventors: Allen Tom, Adrien Cahen, Bryce Glass, Xavier Legros