IP Library › Granted Patent US 6,400,782
Granted Patent Utility
US 6,400,782 · Confirmation No. 9911

METHOD OF FREQUENCY DOMAIN FILTERING EMPLOYING A REAL TO ANALYTIC TRANSFORM

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2021-10-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-10-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-10-12 PA.. Power of Attorney 2 View
2021-10-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-10-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2001-01-10 TRNA Transmittal of New Application 1 View
2001-01-10 SPEC Specification 17 View
2001-01-10 CLM Claims 4 View
2001-01-10 ABST Abstract 1 View
2001-01-10 DRW Drawings-only black and white line drawings 10 View
2001-01-10 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
Patent No.
US 6,400,782
App. No.
09/758,536
Filed
2001-01-10
Granted
2002-06-04
Pub. No.
US20010032225A1
Art Unit
2634
PTA
0 days