IP Library › Granted Patent US 6,686,803
Granted Patent Utility
US 6,686,803 · Confirmation No. 6883

INTEGRATED CIRCUIT INCORPORATING CIRCUITRY FOR DETERMINING WHICH OF AT LEAST TWO POSSIBLE FREQUENCIES IS PRESENT ON AN EXTERNALLY PROVIDED REFERENCE SIGNAL AND METHOD THEREFOR

Patented Case View Patent ↗
⬇ PDF
 Code Description Pages PDF
2014-01-30 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 3 View
2012-06-11 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
2003-07-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-18 LET. Miscellaneous Incoming Letter 2 View
2003-07-18 LET. Miscellaneous Incoming Letter 4 View
2001-07-10 TRNA Transmittal of New Application 2 View
2001-07-10 SPEC Specification 16 View
2001-07-10 CLM Claims 10 View
2001-07-10 ABST Abstract 1 View
2001-07-10 DRW Drawings-only black and white line drawings 4 View
2001-07-10 OATH Oath or Declaration filed 2 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 6,686,803
App. No.
09/902,543
Filed
2001-07-10
Granted
2004-02-03
Examiner
MAI, LAM T
Art Unit
2819
PTA
-28 days