IP Library › Patent Application 09836549
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App. No. 09/836,549 · Confirmation No. 6792

RAMAN 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
2003-07-28 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-28 LET. Miscellaneous Incoming Letter 1 View
2001-04-18 TRNA Transmittal of New Application 6 View
2001-04-18 ADS Application Data Sheet 2 View
2001-04-18 SPEC Specification 24 View
2001-04-18 CLM Claims 6 View
2001-04-18 ABST Abstract 1 View
2001-04-18 DRW Drawings-only black and white line drawings 15 View
2001-04-18 OATH Oath or Declaration filed 4 View
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Quick Facts
App. No.
09/836,549
Filed
2001-04-18
Granted
2003-09-23
Art Unit
3645
PTA
-94 days