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App. No. 09/941,729 · Confirmation No. 7157

PLANAR OPTICAL WAVEGUIDE DENSE WAVELENGTH DIVISION MULTIPLEXER

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
2010-01-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-01-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-01-13 PA.. Power of Attorney 1 View
2010-01-13 LET. Miscellaneous Incoming Letter 1 View
2010-01-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-01-13 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2003-10-28 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-08-30 TRNA Transmittal of New Application 3 View
2001-08-30 SPEC Specification 8 View
2001-08-30 CLM Claims 4 View
2001-08-30 ABST Abstract 1 View
2001-08-30 DRW Drawings-only black and white line drawings 10 View
2001-08-30 OATH Oath or Declaration filed 2 View
2001-08-30 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
App. No.
09/941,729
Filed
2001-08-30
Granted
2004-03-02
Pub. No.
US20020186925A1
Art Unit
2839
PTA
0 days