IP Library › Granted Patent US 6,643,355
Granted Patent Utility Small
US 6,643,355 · Confirmation No. 7751

AUTOMATED PARALLEL AND REDUNDANT SUBSCRIBER CONTACT AND EVENT NOTIFICATION SYSTEM

Inventor: William J. Tsumpes
Patented Case View Patent ↗
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 Code Description Pages PDF
2011-11-09 C.AD Change of Address 1 View
2011-11-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-07-18 PET.POA.WDRW Request for withdrawal as attorney or agent 3 View
2011-07-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-10-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-10-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-10-01 PA.. Power of Attorney 5 View
2010-10-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-10-01 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2003-09-05 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-08-26 TRNA Transmittal of New Application 5 View
2002-08-26 A.PE Preliminary Amendment 13 View
2002-08-26 SPEC Specification 17 View
2002-08-26 CLM Claims 10 View
2002-08-26 ABST Abstract 1 View
2002-08-26 DRW Drawings-only black and white line drawings 4 View
2002-08-26 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,643,355
App. No.
10/227,752
Filed
2002-08-26
Granted
2003-11-04
Examiner
CHAN, WING F
Art Unit
2643
PTA
-43 days