IP Library › Patent Application 09928421
Patent Application Utility
App. No. 09/928,421 · Confirmation No. 7243

MAGNETIC RECORDING MEDIUM, ITS PRODUCTION METHOD AND MAGNETIC STORAGE DEVICE USING THE MEDIUM

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2003-12-04 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2003-12-04 SPEC Specification 1 View
2003-12-04 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-12-04 DRW Drawings-only black and white line drawings 2 View
2003-12-04 ARTIFACT Artifact sheet indicating an item has been filed which cannot be scanned 1 View
2003-06-26 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-06-26 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-06-26 CLM Claims 2 View
2003-06-26 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2001-08-14 TRNA Transmittal of New Application 2 View
2001-08-14 A.PE Preliminary Amendment 3 View
2001-08-14 SPEC Specification 27 View
2001-08-14 CLM Claims 3 View
2001-08-14 ABST Abstract 1 View
2001-08-14 DRW Drawings-only black and white line drawings 8 View
2001-08-14 OATH Oath or Declaration filed 4 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
App. No.
09/928,421
Filed
2001-08-14
Granted
2004-03-16
Pub. No.
US20020146532A1
Art Unit
1773
PTA
-224 days