IP Library › Granted Patent US 6,816,524
Granted Patent Utility
US 6,816,524 · Confirmation No. 6264

INGAASP OR INGAAS SEMICONDUCTOR LASER ELEMENT IN WHICH NEAR-EDGE PORTION OF ACTIVE LAYER IS SUBSTITUTED WITH GAAS OPTICAL WAVEGUIDE LAYER HAVING GREATER BANDGAP THAN ACTIVE LAYER

Inventor: Toshiaki Fukunaga
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2004-09-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-07-14 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-07-14 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-07-14 892 List of references cited by examiner 1 View
2004-07-14 FOR Foreign Reference 9 View
2004-07-14 CLM Claims 5 View
2004-07-14 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-07-14 SRFW Search information including classification, databases and other search related notes 1 View
2004-03-31 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2004-03-31 REM Applicant Arguments/Remarks Made in an Amendment 4 View
2004-03-31 XT/ Extension of Time 1 View
2004-03-31 AF/D Affidavit-submitted prior to Mar 15, 2013 56 View
2003-12-05 CTNF Non-Final Rejection 7 View
2003-12-05 892 List of references cited by examiner 1 View
2003-10-20 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-10-20 CLM Claims 5 View
2003-10-20 DRW Drawings-only black and white line drawings 3 View
2003-10-20 REM Applicant Arguments/Remarks Made in an Amendment 7 View
2003-10-20 XT/ Extension of Time 1 View
2003-06-19 CTNF Non-Final Rejection 6 View
2003-06-19 892 List of references cited by examiner 1 View
2003-06-19 1449 List of References cited by applicant and considered by examiner 1 View
2003-06-19 FOR Foreign Reference 9 View
2003-06-12 SRNT Examiner's search strategy and results 4 View
2002-10-30 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2002-09-03 TRNA Transmittal of New Application 1 View
2002-09-03 SPEC Specification 51 View
2002-09-03 CLM Claims 6 View
2002-09-03 ABST Abstract 1 View
2002-09-03 DRW Drawings-only black and white line drawings 8 View
2002-09-03 OATH Oath or Declaration filed 2 View
2002-09-03 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-09-03 SRFW Search information including classification, databases and other search related notes 1 View
2002-09-03 FWCLM Index of Claims 1 View
2002-09-03 TRNA Transmittal of New Application 1 View
2002-09-03 DRW Drawings-only black and white line drawings 8 View
2002-09-03 SPEC Specification 51 View
2002-09-03 CLM Claims 6 View
2002-09-03 ABST Abstract 1 View
2002-09-03 OATH Oath or Declaration filed 2 View
2002-09-03 WFEE Fee Worksheet (SB06) 1 View
2002-09-03 WFEE Fee Worksheet (SB06) 1 View
2002-09-03 FRPR Certified Copy of Foreign Priority Application 37 View
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Quick Facts
Patent No.
US 6,816,524
App. No.
10/232,612
Filed
2002-09-03
Granted
2004-11-09
Pub. No.
US20030043873A1
Art Unit
2828
PTA
-57 days