IP Library Patent Application 10165139
Patent Application Utility
App. No. 10/165,139 · Confirmation No. 3337

TRANSMISSION AND RECEPTION OF DUOBINARY MULTILEVEL PULSE-AMPLITUDE-MODULATED OPTICAL SIGNALS USING FINITE-STATE MACHINE-BASED ENCODER

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
2008-03-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-03-14 PA.. Power of Attorney 3 View
2008-03-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-02-07 LET. Miscellaneous Incoming Letter 1 View
2008-02-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2002-06-07 TRNA Transmittal of New Application 2 View
2002-06-07 SPEC Specification 55 View
2002-06-07 CLM Claims 4 View
2002-06-07 ABST Abstract 1 View
2002-06-07 DRW Drawings-only black and white line drawings 27 View
2002-06-07 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
10/165,139
Filed
2002-06-07
Granted
2003-07-15
Pub. No.
US20030011854A1
Art Unit
2633
PTA
-19 days