IP Library › Granted Patent US 6,549,695
Granted Patent Utility
US 6,549,695 · Confirmation No. 6227

METHOD AND APPARATUS FOR OPTICALLY SWITCHING DATA

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2009-03-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-03-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-02-25 PA.. Power of Attorney 4 View
2009-02-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-06-05 TRNA Transmittal of New Application 13 View
2001-06-05 SPEC Specification 6 View
2001-06-05 CLM Claims 4 View
2001-06-05 ABST Abstract 1 View
2001-06-05 DRW Drawings-only black and white line drawings 2 View
2001-06-05 OATH Oath or Declaration filed 7 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 6,549,695
App. No.
09/874,726
Filed
2001-06-05
Granted
2003-04-15
Pub. No.
US20020181850A1
Art Unit
2874
PTA
-124 days