IP Library › Granted Patent US 6,674,850
Granted Patent Utility
US 6,674,850 · Confirmation No. 7758

CALL PROCESSING DIGIT TRANSLATION AND CHARACTERIZATION

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 Code Description Pages PDF
2008-03-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-03-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-03-25 PA.. Power of Attorney 4 View
2008-03-25 R3.73 Assignee showing of ownership per 37 CFR 3.73 17 View
2008-03-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-10-28 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-10-28 LET. Miscellaneous Incoming Letter 2 View
2003-10-28 DRW Drawings-only black and white line drawings 2 View
2001-01-09 TRNA Transmittal of New Application 2 View
2001-01-09 A.PE Preliminary Amendment 1 View
2001-01-09 SPEC Specification 18 View
2001-01-09 CLM Claims 7 View
2001-01-09 ABST Abstract 1 View
2001-01-09 DRW Drawings-only black and white line drawings 4 View
2001-01-09 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,674,850
App. No.
09/757,735
Filed
2001-01-09
Granted
2004-01-06
Pub. No.
US20030165226A1
Art Unit
2642
PTA
0 days