IP Library › Granted Patent US 6,771,413
Granted Patent Utility
US 6,771,413 · Confirmation No. 5024

OPTICAL TRANSMISSION SYSTEMS INCLUDING OPTICAL AMPLIFIERS, APPARATUSES AND METHODS

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2024-06-27 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 2 View
2021-10-20 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 2 View
2021-05-03 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 2 View
2012-05-11 C.AD Change of Address 1 View
2012-05-11 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2012-05-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-05-17 IFEE Issue Fee Payment (PTO-85B) 3 View
2002-01-14 TRNA Transmittal of New Application 2 View
2002-01-14 ADS Application Data Sheet 4 View
2002-01-14 A.PE Preliminary Amendment 9 View
2002-01-14 SPEC Specification 21 View
2002-01-14 CLM Claims 6 View
2002-01-14 ABST Abstract 1 View
2002-01-14 DRW Drawings-only black and white line drawings 6 View
2002-01-14 OATH Oath or Declaration filed 7 View
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Quick Facts
Patent No.
US 6,771,413
App. No.
10/046,962
Filed
2002-01-14
Granted
2004-08-03
Pub. No.
US20020063949A1
Art Unit
3663
PTA
-430 days