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App. No. 09/887,330 · Confirmation No. 5927

PLANAR LIGHTWAVE CIRCUIT INTERLEAVER

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2011-04-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-04-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-04-06 C.AD Change of Address 2 View
2011-04-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-04-05 PA.. Power of Attorney 2 View
2011-04-05 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2011-04-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-04-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-04-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-04-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-04-17 PA.. Power of Attorney 1 View
2009-04-17 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-04-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-03-05 C.AD Change of Address 1 View
2009-03-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-03-05 PA.. Power of Attorney 1 View
2009-03-05 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2001-06-25 TRNA Transmittal of New Application 4 View
2001-06-25 SPEC Specification 7 View
2001-06-25 CLM Claims 2 View
2001-06-25 ABST Abstract 1 View
2001-06-25 DRW Drawings-only black and white line drawings 9 View
2001-06-25 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/887,330
Filed
2001-06-25
Granted
2003-05-06
Pub. No.
US20020159675A1
Art Unit
2882
PTA
0 days