IP Library › Granted Patent US 6,668,256
Granted Patent Utility
US 6,668,256 · Confirmation No. 9249

ALGORITHM FOR AUTOMATIC SELECTION OF DISCRIMINANT TERM COMBINATIONS FOR DOCUMENT CATEGORIZATION

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2016-03-21 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2013-05-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-05-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-04-09 PA.. Power of Attorney 1 View
2013-04-09 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2013-04-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-03-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-03-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-03-17 PA.. Power of Attorney 2 View
2008-03-17 C.AD Change of Address 1 View
2008-03-17 LET. Miscellaneous Incoming Letter 1 View
2008-03-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-10-24 IFEE Issue Fee Payment (PTO-85B) 4 View
2001-05-24 A.PE Preliminary Amendment 5 View
2001-01-19 TRNA Transmittal of New Application 5 View
2001-01-19 SPEC Specification 26 View
2001-01-19 CLM Claims 1 View
2001-01-19 ABST Abstract 1 View
2001-01-19 DRW Drawings-only black and white line drawings 1 View
2001-01-19 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,668,256
App. No.
09/765,804
Filed
2001-01-19
Granted
2003-12-23
Examiner
SHAH, SANJIV
Art Unit
2176
PTA
0 days