IP Library › Patent Application 09812187
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App. No. 09/812,187 · Confirmation No. 8234

A MAGNETIC RECORDING MEDIUM AND A MAGNETIC DIXC APPARATUS WITH A CRP OR CRMOP REINFORCING COAT LAYER

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
2001-03-19 TRNA Transmittal of New Application 1 View
2001-03-19 A.PE Preliminary Amendment 6 View
2001-03-19 SPEC Specification 28 View
2001-03-19 CLM Claims 2 View
2001-03-19 ABST Abstract 1 View
2001-03-19 DRW Drawings-only black and white line drawings 6 View
2001-03-19 OATH Oath or Declaration filed 4 View
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Quick Facts
App. No.
09/812,187
Filed
2001-03-19
Granted
2003-01-21
Pub. No.
US20010030829A1
Art Unit
1773
PTA
-116 days