IP Library Patent Application 09753285
Patent Application Utility Small
App. No. 09/753,285 · Confirmation No. 9858

TUNABLE SEMICONDUCTOR LASER HAVING CAVITY WITH RING RESONATOR 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 27 View
2003-07-28 FOR Foreign Reference 3 View
2003-07-28 FOR Foreign Reference 13 View
2003-07-28 FOR Foreign Reference 16 View
2003-06-30 A.NA Amendment after Notice of Allowance (Rule 312) 13 View
2003-06-30 LET. Miscellaneous Incoming Letter 1 View
2003-06-30 DRW Drawings-only black and white line drawings 6 View
2001-06-04 DRW Drawings-only black and white line drawings 6 View
2001-01-02 TRNA Transmittal of New Application 2 View
2001-01-02 SPEC Specification 15 View
2001-01-02 CLM Claims 5 View
2001-01-02 ABST Abstract 1 View
2001-01-02 DRW Drawings-only black and white line drawings 6 View
2001-01-02 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/753,285
Filed
2001-01-02
Granted
2004-02-10
Pub. No.
US20020085609A1
Art Unit
2828
PTA
-148 days