IP Library › Granted Patent US 6,704,139
Granted Patent Utility
US 6,704,139 · Confirmation No. 4215

OPTICAL SYSTEMS AND METHODS AND OPTICAL AMPLIFIERS FOR USE THEREIN

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 Code Description Pages PDF
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
2004-01-07 A.NA Amendment after Notice of Allowance (Rule 312) 2 View
2004-01-07 SPEC Specification 1 View
2004-01-07 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-10-14 IFEE Issue Fee Payment (PTO-85B) 3 View
2002-09-27 TRNA Transmittal of New Application 2 View
2002-09-27 A.PE Preliminary Amendment 3 View
2002-09-27 ADS Application Data Sheet 2 View
2002-09-27 SPEC Specification 15 View
2002-09-27 CLM Claims 6 View
2002-09-27 ABST Abstract 1 View
2002-09-27 DRW Drawings-only black and white line drawings 5 View
2002-09-27 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,704,139
App. No.
10/256,591
Filed
2002-09-27
Granted
2004-03-09
Pub. No.
US20030025989A1
Art Unit
3663
PTA
-23 days