IP Library › Patent Application 09853048
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App. No. 09/853,048 · Confirmation No. 5089

SINGLE ENDED LINE PROBING IN DSL SYSTEM

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2016-03-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-03-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-03-22 PA.. Power of Attorney 1 View
2016-03-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2016-03-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-04-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-04-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-07-30 PET.POA.WDRW Request for withdrawal as attorney or agent 1 View
2008-07-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-10-06 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-05-09 TRNA Transmittal of New Application 3 View
2001-05-09 SPEC Specification 14 View
2001-05-09 CLM Claims 5 View
2001-05-09 ABST Abstract 1 View
2001-05-09 DRW Drawings-only black and white line drawings 8 View
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Quick Facts
App. No.
09/853,048
Filed
2001-05-09
Granted
2003-12-23
Pub. No.
US20030026391A1
Art Unit
2643
PTA
-133 days