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App. No. 09/948,853 · Confirmation No. 9478

NARROW BAND PARTIAL RESPONSE SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD AND INFORMATION STORAGE APPARATUS

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
2003-08-11 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-11 LET. Miscellaneous Incoming Letter 2 View
2003-08-11 DRW Drawings-only black and white line drawings 2 View
2001-09-07 TRNA Transmittal of New Application 1 View
2001-09-07 SPEC Specification 39 View
2001-09-07 CLM Claims 3 View
2001-09-07 ABST Abstract 1 View
2001-09-07 DRW Drawings-only black and white line drawings 12 View
2001-09-07 OATH Oath or Declaration filed 4 View
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Quick Facts
App. No.
09/948,853
Filed
2001-09-07
Granted
2003-10-14
Pub. No.
US20020101671A1
Art Unit
2651
PTA
-104 days