Granted Patent
Utility
US 6,438,215 · App. 09/515,784
Method and system for filter based message processing in a unified messaging system
Inventors:
Julia Skladman, Robert Thornberry, Bruce A. Chatterley, Alexander Sio-Kay Ng, Bruce Peterson
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Feb 29, 2000
Inventors
Julia Skladman
Robert Thornberry
Bruce A. Chatterley
Alexander Sio-Kay Ng
Bruce Peterson
Assignee (at issue)
AMERITECH LLC
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.