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App. No. 09/997,236 · Confirmation No. 2518

MAGNETIC RECORDING MEDIUM AND MANUFACTURING PROCESS THEREOF

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
2003-10-20 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-10-20 LET. Miscellaneous Incoming Letter 2 View
2003-10-20 DRW Drawings-only black and white line drawings 3 View
2001-11-28 TRNA Transmittal of New Application 1 View
2001-11-28 SPEC Specification 19 View
2001-11-28 CLM Claims 3 View
2001-11-28 ABST Abstract 1 View
2001-11-28 DRW Drawings-only black and white line drawings 2 View
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Quick Facts
App. No.
09/997,236
Filed
2001-11-28
Granted
2004-01-06
Pub. No.
US20020114979A1
Art Unit
1773
PTA
0 days