IP Library Granted Patent US 6,509,837
Granted Patent Utility
US 6,509,837 · Confirmation No. 6556

RADIO FREQUENCY DATA COMMUNICATIONS DEVICE WITH ADJUSTABLE RECEIVER SENSITIVITY AND METHOD

Patented Case View Patent ↗
⬇ PDF
Code Description Pages PDF
2011-03-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-03-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-02-25 PA.. Power of Attorney 1 View
2011-02-25 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2011-02-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-09-21 TRNA Transmittal of New Application 3 View
2001-09-21 A.PE Preliminary Amendment 25 View
2001-09-21 SPEC Specification 23 View
2001-09-21 CLM Claims 12 View
2001-09-21 ABST Abstract 1 View
2001-09-21 DRW Drawings-only black and white line drawings 8 View
2001-09-21 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
Patent No.
US 6,509,837
App. No.
09/961,204
Filed
2001-09-21
Granted
2003-01-21
Art Unit
2635
PTA
0 days