IP Library Granted Patent US 6,751,591
Granted Patent Utility
US 6,751,591 · Confirmation No. 1016

METHOD AND SYSTEM FOR PREDICTING UNDERSTANDING ERRORS IN A TASK CLASSIFICATION SYSTEM

Patented Case View Patent ↗
⬇ PDF
Code Description Pages PDF
2022-10-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2022-10-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2022-09-30 PA.. Power of Attorney 1 View
2022-09-30 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2022-09-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2022-09-30 TRAN.LET Transmittal Letter 1 View
2004-05-03 IFEE Issue Fee Payment (PTO-85B) 4 View
2001-06-05 DRW Drawings-only black and white line drawings 6 View
2001-01-22 TRNA Transmittal of New Application 3 View
2001-01-22 SPEC Specification 20 View
2001-01-22 CLM Claims 5 View
2001-01-22 ABST Abstract 1 View
2001-01-22 DRW Drawings-only black and white line drawings 6 View
2001-01-22 OATH Oath or Declaration filed 6 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,751,591
App. No.
09/765,393
Filed
2001-01-22
Granted
2004-06-15
Art Unit
2655
PTA
0 days