IP Library Patent Application 10022140
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App. No. 10/022,140 · Confirmation No. 1648

METHOD AND APPARATUS FOR MEASURING NOISE FIGURE IN OPTICAL AMPLIFIERS

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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Code Description Pages PDF
2004-03-26 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-03-26 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2004-03-26 SPEC Specification 2 View
2004-03-26 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2004-03-26 LET. Miscellaneous Incoming Letter 3 View
2004-03-26 DRW Drawings-only black and white line drawings 2 View
2001-12-13 TRNA Transmittal of New Application 4 View
2001-12-13 SPEC Specification 6 View
2001-12-13 CLM Claims 3 View
2001-12-13 ABST Abstract 1 View
2001-12-13 DRW Drawings-only black and white line drawings 2 View
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Quick Facts
App. No.
10/022,140
Filed
2001-12-13
Granted
2004-06-15
Art Unit
3663
PTA
-82 days