IP Library › Granted Patent US 6,803,864
Granted Patent Utility
US 6,803,864 · Confirmation No. 5404

METHOD OF ENTERING CHARACTERS WITH A KEYPAD AND USING PREVIOUS CHARACTERS TO DETERMINE THE ORDER OF CHARACTER CHOICE

Inventor: Joseph C. Chan
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2010-06-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-06-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-06-02 TRAN.LET Transmittal Letter 1 View
2010-06-02 PA.. Power of Attorney 48 View
2010-06-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2005-03-14 COCOUT Certificate of Correction - Post Issue Communication 1 View
2004-07-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-05-18 TRNA Transmittal of New Application 1 View
2001-05-18 SPEC Specification 10 View
2001-05-18 CLM Claims 8 View
2001-05-18 ABST Abstract 1 View
2001-05-18 DRW Drawings-only black and white line drawings 3 View
2001-05-18 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,803,864
App. No.
09/861,247
Filed
2001-05-18
Granted
2004-10-12
Pub. No.
US20020180621A1
Examiner
DANG, HUNG Q
Art Unit
2635
PTA
0 days