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App. No. 09/780,948 · Confirmation No. 1710

FILTERING METHOD TO ALLOW FDD AND TDD OPERATION IN PCS TRANSRECEIVERS

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
2013-01-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-01-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-01-03 PA.. Power of Attorney 2 View
2013-01-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-02-09 TRNA Transmittal of New Application 4 View
2001-02-09 SPEC Specification 12 View
2001-02-09 CLM Claims 6 View
2001-02-09 ABST Abstract 1 View
2001-02-09 DRW Drawings-only black and white line drawings 1 View
2001-02-09 OATH Oath or Declaration filed 2 View
2001-02-09 TRNA Transmittal of New Application 4 View
2001-02-09 SPEC Specification 12 View
2001-02-09 CLM Claims 6 View
2001-02-09 ABST Abstract 1 View
2001-02-09 DRW Drawings-only black and white line drawings 1 View
2001-02-09 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/780,948
Filed
2001-02-09
Granted
2002-08-13
Pub. No.
US20010021178A1
Art Unit
2664
PTA
-50 days