IP Library › Granted Patent US 6,665,456
Granted Patent Utility Small
US 6,665,456 · Confirmation No. 1090

METHOD AND APPARATUS FOR DIFFERENTIAL PHASE OPTICAL COHERENCE TOMOGRAPHY

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2010-03-16 C.AD Change of Address 1 View
2010-03-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-03-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-03-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-03-17 COCIN Request for Certificate of Correction 4 View
2009-03-17 WFEE Fee Worksheet (SB06) 2 View
2009-03-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-03-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-03-16 PA.. Power of Attorney 2 View
2003-09-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-22 OATH Oath or Declaration filed 2 View
2002-01-11 TRNA Transmittal of New Application 1 View
2002-01-11 SPEC Specification 17 View
2002-01-11 CLM Claims 8 View
2002-01-11 ABST Abstract 1 View
2002-01-11 DRW Drawings-only black and white line drawings 4 View
2002-01-11 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 6,665,456
App. No.
10/044,421
Filed
2002-01-11
Granted
2003-12-16
Pub. No.
US20030020920A1
Examiner
LEE, JOHN D
Art Unit
2874
PTA
-175 days