IP Library Granted Patent US 6,726,486
Granted Patent Utility Small
US 6,726,486 · Confirmation No. 5480

METHOD AND APPARATUS FOR AUTOMATED TRAINING OF LANGUAGE LEARNING SKILLS

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Code Description Pages PDF
2020-08-27 OATH Oath or Declaration filed 10 View
2004-01-15 NFEE Notice of Additional Fee Due 1 View
2003-12-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-09-26 TRNA Transmittal of New Application 1 View
2001-09-26 SPEC Specification 106 View
2001-09-26 CLM Claims 10 View
2001-09-26 ABST Abstract 1 View
2001-09-26 DRW Drawings-only black and white line drawings 34 View
2001-09-26 OATH Oath or Declaration filed 4 View
2001-09-26 LET. Miscellaneous Incoming Letter 131 View
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Quick Facts
Patent No.
US 6,726,486
App. No.
09/965,530
Filed
2001-09-26
Granted
2004-04-27
Pub. No.
US20020076675A1
Examiner
CHENG, JOE H
Art Unit
3713
PTA
-11 days