IP Library › Patent Application 09818764
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App. No. 09/818,764 · Confirmation No. 2420

MEDIUM SUBSTRATE, PRODUCTION METHOD THEREOF AND MAGNETIC DISK DEVICE

Inventor: Kenrou Yamamoto
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
2003-09-08 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-09-08 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-09-08 REM Applicant Arguments/Remarks Made in an Amendment 8 View
2001-03-27 TRNA Transmittal of New Application 1 View
2001-03-27 SPEC Specification 26 View
2001-03-27 CLM Claims 4 View
2001-03-27 ABST Abstract 1 View
2001-03-27 DRW Drawings-only black and white line drawings 4 View
2001-03-27 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/818,764
Filed
2001-03-27
Granted
2004-01-06
Pub. No.
US20020037437A1
Art Unit
1773
PTA
-133 days