IP Library Patent Application 09953952
Patent Application Utility
App. No. 09/953,952 · Confirmation No. 6741

FLEXIBLE OPTICAL NETWORK ARCHITECTURE

Inventor: Wen Liu
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
2013-01-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-01-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-12-20 PA.. Power of Attorney 1 View
2012-12-20 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2012-12-20 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-05-07 C.AD Change of Address 1 View
2001-09-18 TRNA Transmittal of New Application 2 View
2001-09-18 SPEC Specification 16 View
2001-09-18 CLM Claims 6 View
2001-09-18 ABST Abstract 1 View
2001-09-18 DRW Drawings-only black and white line drawings 2 View
2001-09-18 OATH Oath or Declaration filed 1 View
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Quick Facts
App. No.
09/953,952
Filed
2001-09-18
Granted
2003-05-06
Pub. No.
US20020197006A1
Art Unit
2872
PTA
0 days