IP Library › Granted Patent US 6,775,477
Granted Patent Utility
US 6,775,477 · Confirmation No. 1266

OPTICAL COMMUNICATION NETWORK AND PROTECTION METHODS

Inventor: Nabil M. Badr
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2012-05-16 C.AD Change of Address 1 View
2012-05-16 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2012-05-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-06-30 IFEE Issue Fee Payment (PTO-85B) 3 View
2003-05-19 TRNA Transmittal of New Application 2 View
2003-05-19 ADS Application Data Sheet 2 View
2003-05-19 A.PE Preliminary Amendment 3 View
2003-05-19 SPEC Specification 12 View
2003-05-19 CLM Claims 4 View
2003-05-19 ABST Abstract 1 View
2003-05-19 DRW Drawings-only black and white line drawings 3 View
2003-05-19 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,775,477
App. No.
10/440,961
Filed
2003-05-19
Granted
2004-08-10
Pub. No.
US20030194231A1
Art Unit
2632
PTA
-62 days