IP Library › Patent Application 09964128
Patent Application Utility
App. No. 09/964,128 · Confirmation No. 9985

APPARATUS AND METHOD TO IMPROVE READ/WRITE SPEED OF DISK DRIVE SYSTEM

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2014-07-15 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-08-13 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-09-26 TRNA Transmittal of New Application 1 View
2001-09-26 SPEC Specification 20 View
2001-09-26 CLM Claims 4 View
2001-09-26 ABST Abstract 1 View
2001-09-26 DRW Drawings-only black and white line drawings 10 View
2001-09-26 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.
09/964,128
Filed
2001-09-26
Granted
2004-09-21
Pub. No.
US20020057521A1
Art Unit
2652
PTA
-92 days