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App. No. 10/365,829 · Confirmation No. 7363

PCM CODEC AND MODEM FOR 56K BI-DIRECTIONAL TRANSMISSION

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2012-12-14 C.AD Change of Address 1 View
2012-12-14 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2012-12-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-12-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-12-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-11-23 PA.. Power of Attorney 1 View
2011-11-23 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2011-11-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-06-03 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-02-14 TRNA Transmittal of New Application 3 View
2003-02-14 A.PE Preliminary Amendment 6 View
2003-02-14 SPEC Specification 55 View
2003-02-14 CLM Claims 6 View
2003-02-14 ABST Abstract 1 View
2003-02-14 DRW Drawings-only black and white line drawings 7 View
2003-02-14 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
10/365,829
Filed
2003-02-14
Granted
2004-07-20
Pub. No.
US20030156632A1
Examiner
KIM, KEVIN
Art Unit
2634
PTA
-45 days