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App. No. 10/035,986 · Confirmation No. 4531

TUNABLE SEMICONDUCTOR LASER HAVING CAVITY WITH WAVELENGTH SELECTIVE MIRROR AND MACH-ZEHNDER INTERFEROMETER

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
2003-07-28 LET. Miscellaneous Incoming Letter 1 View
2003-07-28 FOR Foreign Reference 16 View
2003-07-28 FOR Foreign Reference 43 View
2003-07-28 LET. Miscellaneous Incoming Letter 10 View
2003-07-09 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-09 LET. Miscellaneous Incoming Letter 1 View
2003-07-09 C.AD Change of Address 1 View
2003-07-09 OATH Oath or Declaration filed 20 View
2003-04-14 OATH Oath or Declaration filed 7 View
2001-12-28 TRNA Transmittal of New Application 3 View
2001-12-28 SPEC Specification 23 View
2001-12-28 CLM Claims 5 View
2001-12-28 ABST Abstract 1 View
2001-12-28 DRW Drawings-only black and white line drawings 9 View
2001-12-28 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
10/035,986
Filed
2001-12-28
Granted
2003-10-14
Pub. No.
US20020085595A1
Art Unit
2828
PTA
-98 days