IP Library Granted Patent US 6,725,176
Granted Patent Utility
US 6,725,176 · Confirmation No. 9421

LOOP DIAGNOSTICS FOR ADSL SYSTEMS

Patented Case View Patent ↗
⬇ PDF
Code Description Pages PDF
2016-03-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-03-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-03-09 PA.. Power of Attorney 1 View
2016-03-09 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2016-03-09 MFEE.C.AD Maintenance Fee Address Change 1 View
2016-03-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-05-05 OATH Oath or Declaration filed 93 View
2012-05-30 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2012-02-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-02-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-02-01 PA.. Power of Attorney 1 View
2012-02-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-02-01 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-05-15 C.AD Change of Address 2 View
2009-05-15 N417 Electronic Filing System Acknowledgment Receipt 2 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
2004-01-27 IFEE Issue Fee Payment (PTO-85B) 4 View
2002-01-22 TRNA Transmittal of New Application 3 View
2002-01-22 ADS Application Data Sheet 2 View
2002-01-22 SPEC Specification 14 View
2002-01-22 CLM Claims 4 View
2002-01-22 ABST Abstract 1 View
2002-01-22 DRW Drawings-only black and white line drawings 6 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,725,176
App. No.
10/056,786
Filed
2002-01-22
Granted
2004-04-20
Examiner
LE, JOHN H
Art Unit
2863
PTA
-32 days