IP Library › Patent Application 09809254
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App. No. 09/809,254 · Confirmation No. 5321

WAVELENGTH MULTIPLEXER AND OPTICAL UNIT

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2009-03-13 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-03-16 TRNA Transmittal of New Application 2 View
2001-03-16 SPEC Specification 55 View
2001-03-16 CLM Claims 4 View
2001-03-16 ABST Abstract 1 View
2001-03-16 DRW Drawings-only black and white line drawings 10 View
2001-03-16 OATH Oath or Declaration filed 4 View
2001-03-16 TRNA Transmittal of New Application 2 View
2001-03-16 SPEC Specification 55 View
2001-03-16 CLM Claims 4 View
2001-03-16 ABST Abstract 1 View
2001-03-16 DRW Drawings-only black and white line drawings 10 View
2001-03-16 OATH Oath or Declaration filed 4 View
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Quick Facts
App. No.
09/809,254
Filed
2001-03-16
Granted
2002-09-03
Pub. No.
US20010053262A1
Art Unit
2874
PTA
-63 days