IP Library › Granted Patent US 6,643,655
Granted Patent Utility
US 6,643,655 · Confirmation No. 5987

SYSTEM AND METHOD FOR DIGITAL DATA COMMUNICATION

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 Code Description Pages PDF
2009-11-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-11-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-10-30 PET.POA.WDRW Request for withdrawal as attorney or agent 2 View
2009-10-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-04-05 C.AD Change of Address 1 View
2007-04-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-08-01 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-06-11 TRNA Transmittal of New Application 4 View
2002-06-11 A.PE Preliminary Amendment 6 View
2002-06-11 SPEC Specification 103 View
2002-06-11 CLM Claims 19 View
2002-06-11 ABST Abstract 1 View
2002-06-11 DRW Drawings-only black and white line drawings 48 View
2002-06-11 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,643,655
App. No.
10/166,065
Filed
2002-06-11
Granted
2003-11-04
Pub. No.
US20030115222A1
Art Unit
2172
PTA
-63 days