IP Library › Patent Application 09888218
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App. No. 09/888,218 · Confirmation No. 8406

MULTI-RESONATOR FERRITE MICROSTRIP COUPLING FILTER

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
2010-08-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-08-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-08-09 PA.. Power of Attorney 1 View
2010-08-09 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2010-08-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-06-21 TRNA Transmittal of New Application 2 View
2001-06-21 SPEC Specification 4 View
2001-06-21 CLM Claims 2 View
2001-06-21 ABST Abstract 1 View
2001-06-21 DRW Drawings-only black and white line drawings 2 View
2001-06-21 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/888,218
Filed
2001-06-21
Granted
2003-05-13
Pub. No.
US20020196105A1
Examiner
LE, DON P
Art Unit
2819
PTA
0 days