IP Library Granted Patent US 6,708,002
Granted Patent Utility
US 6,708,002 · Confirmation No. 3039

MODULAR MULTIPLEXING/DEMULTIPLEXING UNITS IN OPTICAL TRANSMISSION SYSTEMS

Patented Case View Patent ↗
⬇ PDF
Code Description Pages PDF
2011-10-21 C.AD Change of Address 1 View
2011-10-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2011-10-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-11-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-04-16 TRNA Transmittal of New Application 3 View
2002-04-16 A.PE Preliminary Amendment 5 View
2002-01-16 TRNA Transmittal of New Application 3 View
2002-01-16 SPEC Specification 23 View
2002-01-16 CLM Claims 10 View
2002-01-16 ABST Abstract 1 View
2002-01-16 DRW Drawings-only black and white line drawings 9 View
2002-01-16 OATH Oath or Declaration filed 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 6,708,002
App. No.
10/046,207
Filed
2002-01-16
Granted
2004-03-16
Examiner
PHAN, HANH
Art Unit
2633
PTA
-170 days