IP Library › Patent Application 09936416
Patent Application Utility PCT National Stage
App. No. 09/936,416 · Confirmation No. 3857

MAGNETIC RECORDING PLAYBACK DEVICE

Inventor: Kazutoshi Saito
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2004-06-21 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-11-26 TRNA Transmittal of New Application 2 View
2001-11-26 A.PE Preliminary Amendment 8 View
2001-11-26 SPEC Specification 14 View
2001-11-26 CLM Claims 2 View
2001-11-26 ABST Abstract 1 View
2001-11-26 DRW Drawings-only black and white line drawings 4 View
2001-11-26 OATH Oath or Declaration filed 3 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.
09/936,416
Filed
2001-11-26
Effective Filing
2001-09-12
Granted
2004-09-28
Pub. No.
US20030058564A1
Examiner
COLON, ROCIO
Art Unit
2651
PTA
-88 days