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App. No. 09/782,209 · Confirmation No. 9713

MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM MANUFACTURE METHOD, AND INFORMATION REGENERATION APPARATUS

Inventor: Takashi Toyoguchi
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
2003-07-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-14 LET. Miscellaneous Incoming Letter 1 View
2001-02-13 TRNA Transmittal of New Application 1 View
2001-02-13 SPEC Specification 34 View
2001-02-13 CLM Claims 8 View
2001-02-13 ABST Abstract 1 View
2001-02-13 DRW Drawings-only black and white line drawings 7 View
2001-02-13 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/782,209
Filed
2001-02-13
Granted
2003-09-16
Pub. No.
US20020004149A1
Art Unit
1773
PTA
-123 days