IP Library Granted Patent US 6,563,621
Granted Patent Utility Small
US 6,563,621 · Confirmation No. 8641

BIT-RATE AND FORMAT INSENSITIVE ALL-OPTICAL CLOCK EXTRACTION CIRCUIT

⬇ PDF
Code Description Pages PDF
2015-07-06 PET.AUTO ePetition Request Form 2 View
2015-07-06 WFEE Fee Worksheet (SB06) 2 View
2015-07-06 PET.DEC.AUTO ePetition Grant Letter 1 View
2015-07-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-08-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-08-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-08-03 PA.. Power of Attorney 1 View
2012-08-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-03-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-03-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-03-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-03-18 PA.. Power of Attorney 2 View
2001-07-30 TRNA Transmittal of New Application 3 View
2001-07-30 DRW Drawings-only black and white line drawings 3 View
2001-05-04 TRNA Transmittal of New Application 1 View
2001-05-04 SPEC Specification 11 View
2001-05-04 CLM Claims 7 View
2001-05-04 ABST Abstract 1 View
2001-05-04 DRW Drawings-only black and white line drawings 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 6,563,621
App. No.
09/849,441
Filed
2001-05-04
Granted
2003-05-13
Pub. No.
US20020040980A1
Art Unit
3663
PTA
-82 days