IP Library › Granted Patent US 6,504,413
Granted Patent Utility
US 6,504,413 · Confirmation No. 2724

BUFFER IMPROVEMENT

Inventor: Colin Davidson
Patented Case View Patent ↗
⬇ PDF
 Code Description Pages PDF
2020-11-25 C.AD Change of Address 1 View
2020-11-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-06-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-06-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-06-01 PA.. Power of Attorney 2 View
2011-06-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-06-01 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2001-03-21 TRNA Transmittal of New Application 4 View
2001-03-21 SPEC Specification 7 View
2001-03-21 CLM Claims 8 View
2001-03-21 ABST Abstract 1 View
2001-03-21 DRW Drawings-only black and white line drawings 3 View
2001-03-21 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
Patent No.
US 6,504,413
App. No.
09/813,572
Filed
2001-03-21
Granted
2003-01-07
Art Unit
2816
PTA
-7 days