IP Library › Patent Application 10088483
Patent Application Utility PCT National Stage
App. No. 10/088,483 · Confirmation No. 7150

OPTICAL FIBER FOR WAVELENGTH DIVISION MULTIPLEXING OPTICAL TRANSMISSION SYSTEM USING DENSELY SPACED OPTICAL CHANNELS

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2003-12-04 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-07-15 TRNA Transmittal of New Application 3 View
2002-07-15 SPEC Specification 31 View
2002-07-15 CLM Claims 9 View
2002-07-15 ABST Abstract 1 View
2002-07-15 DRW Drawings-only black and white line drawings 13 View
2002-07-15 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
10/088,483
Filed
2002-07-15
Effective Filing
2002-03-20
Granted
2004-01-27
Pub. No.
US20020197036A1
Art Unit
2874
PTA
0 days