IP Library › Patent Application 09829554
Patent Application Utility Small
App. No. 09/829,554 · Confirmation No. 8224

DIGITAL TO ANALOG CONVERTER

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2009-06-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-06-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-06-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-06-10 PA.. Power of Attorney 2 View
2009-06-08 PA.. Power of Attorney 2 View
2009-06-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2005-03-23 WFEE Fee Worksheet (SB06) 1 View
2001-07-24 TRNA Transmittal of New Application 3 View
2001-07-24 DRW Drawings-only black and white line drawings 9 View
2001-04-10 TRNA Transmittal of New Application 1 View
2001-04-10 SPEC Specification 14 View
2001-04-10 CLM Claims 9 View
2001-04-10 ABST Abstract 1 View
2001-04-10 DRW Drawings-only black and white line drawings 6 View
2001-04-10 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.
09/829,554
Filed
2001-04-10
Granted
2002-11-05
Pub. No.
US20020171576A1
Art Unit
2819
PTA
-20 days