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App. No. 10/038,833 · Confirmation No. 9679

PREAMBLE PATTERN AND MAGNETIC RECORDING SYSTEM USING THE PATTERN

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
2004-07-23 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-07-23 LET. Miscellaneous Incoming Letter 1 View
2004-07-23 DRW Drawings-only black and white line drawings 14 View
2002-01-08 TRNA Transmittal of New Application 2 View
2002-01-08 SPEC Specification 38 View
2002-01-08 CLM Claims 4 View
2002-01-08 ABST Abstract 1 View
2002-01-08 DRW Drawings-only black and white line drawings 13 View
2002-01-08 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
10/038,833
Filed
2002-01-08
Granted
2004-08-31
Pub. No.
US20030011920A1
Art Unit
2651
PTA
-40 days