Granted Patent
Utility
US 6,621,930 · App. 09/635,714
Automatic categorization of documents based on textual content
Inventor:
Frank Smadja
Patented Case
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Granted: Sep 16, 2003
Filed: Aug 9, 2000
Inventor
Frank Smadja
Assignee (at issue)
Elron Software, Inc.
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.