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App. No. 10/134,358 · Confirmation No. 4674

OPTICAL WAVEGUIDE CROSSING AND METHOD OF MAKING SAME

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
2005-01-19 COCOUT Certificate of Correction - Post Issue Communication 2 View
2003-10-27 IFEE Issue Fee Payment (PTO-85B) 3 View
2002-04-26 TRNA Transmittal of New Application 3 View
2002-04-26 SPEC Specification 9 View
2002-04-26 CLM Claims 7 View
2002-04-26 ABST Abstract 1 View
2002-04-26 DRW Drawings-only black and white line drawings 3 View
2002-04-26 OATH Oath or Declaration filed 3 View
2002-04-26 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
App. No.
10/134,358
Filed
2002-04-26
Granted
2004-01-06
Pub. No.
US20020159739A1
Art Unit
2874
PTA
0 days