IP Library › Patent Application 09854740
Patent Application Utility
App. No. 09/854,740 · Confirmation No. 7884

APPARATUS FOR ERASING DATA STORED ON A MAGNETIC DISK

Inventor: Kohji Serizawa
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2010-09-17 PET.POA.WDRW Request for withdrawal as attorney or agent 2 View
2010-09-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-08-05 PET.POA.WDRW Request for withdrawal as attorney or agent 2 View
2009-08-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-05-14 TRNA Transmittal of New Application 1 View
2001-05-14 SPEC Specification 21 View
2001-05-14 CLM Claims 4 View
2001-05-14 ABST Abstract 1 View
2001-05-14 DRW Drawings-only black and white line drawings 11 View
2001-05-14 OATH Oath or Declaration filed 2 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.
09/854,740
Filed
2001-05-14
Granted
2003-07-15
Pub. No.
US20010043420A1
Examiner
FABER, ALAN
Art Unit
2651
PTA
0 days