Granted Patent
Utility
US 6,832,245 · App. 09/726,912
System and method for analyzing communications of user messages to rank users and contacts based on message content
Inventors:
Ellen Isaacs, Bonnie A. Nardi, Stephen Whittaker
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Nov 30, 2000
Inventors
Ellen Isaacs
Bonnie A. Nardi
Stephen Whittaker
Assignee (at issue)
AT&T CORP.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.