IP Library › Patent Application 09774904
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App. No. 09/774,904 · Confirmation No. 5998

WAVELENGTH-TUNABLE SEMICONDUCTOR LASER DIODE

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2019-06-04 OATH Oath or Declaration filed 11 View
2019-05-07 OATH Oath or Declaration filed 33 View
2001-01-31 TRNA Transmittal of New Application 1 View
2001-01-31 SPEC Specification 16 View
2001-01-31 CLM Claims 4 View
2001-01-31 ABST Abstract 1 View
2001-01-31 DRW Drawings-only black and white line drawings 6 View
2001-01-31 OATH Oath or Declaration filed 6 View
2001-01-31 TRNA Transmittal of New Application 1 View
2001-01-31 SPEC Specification 16 View
2001-01-31 CLM Claims 4 View
2001-01-31 ABST Abstract 1 View
2001-01-31 DRW Drawings-only black and white line drawings 6 View
2001-01-31 OATH Oath or Declaration filed 6 View
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Quick Facts
App. No.
09/774,904
Filed
2001-01-31
Granted
2002-10-01
Pub. No.
US20020101898A1
Art Unit
2828
PTA
0 days