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App. No. 09/773,224 · Confirmation No. 4220

BIDIRECTIONAL OPTICAL AMPLIFIER

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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 Code Description Pages PDF
2009-02-02 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-02-02 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-12-29 LET. Miscellaneous Incoming Letter 1 View
2008-12-29 PET.POA.WDRW Request for withdrawal as attorney or agent 3 View
2008-12-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-01-31 TRNA Transmittal of New Application 4 View
2001-01-31 SPEC Specification 44 View
2001-01-31 CLM Claims 17 View
2001-01-31 ABST Abstract 1 View
2001-01-31 DRW Drawings-only black and white line drawings 20 View
2001-01-31 OATH Oath or Declaration filed 1 View
2001-01-31 TRNA Transmittal of New Application 4 View
2001-01-31 SPEC Specification 44 View
2001-01-31 CLM Claims 17 View
2001-01-31 ABST Abstract 1 View
2001-01-31 DRW Drawings-only black and white line drawings 20 View
2001-01-31 OATH Oath or Declaration filed 1 View
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Quick Facts
App. No.
09/773,224
Filed
2001-01-31
Granted
2002-12-03
Art Unit
2874
PTA
0 days