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App. No. 09/943,753 · Confirmation No. 8448

MULTILAYER-BASED MAGNETIC MEDIA WITH HARD FERROMAGNETIC, ANTI-FERROMAGNETIC, AND SOFT FERROMAGNETIC LAYERS

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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 Code Description Pages PDF
2004-04-21 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-04-21 LET. Miscellaneous Incoming Letter 1 View
2004-04-21 DRW Drawings-only black and white line drawings 2 View
2001-09-04 TRNA Transmittal of New Application 2 View
2001-09-04 SPEC Specification 20 View
2001-09-04 CLM Claims 6 View
2001-09-04 ABST Abstract 1 View
2001-09-04 DRW Drawings-only black and white line drawings 2 View
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Quick Facts
App. No.
09/943,753
Filed
2001-09-04
Granted
2004-06-22
Art Unit
1773
PTA
-126 days