Patent Application
Utility
App. No. 09/981,258
· Confirmation No. 5965
SEMICONDUCTOR LASER DEVICE WHICH INCLUDES ALGAAS OPTICAL WAVEGUIDE LAYER BEING FORMED OVER INTERNAL STRIPE GROOVE AND HAVING CONTROLLED REFRACTIVE INDEX
Inventor:
Toshiaki Fukunaga
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-07-21 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-07-10 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2001-10-18 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-10-18 | SPEC |
Specification | 27 | View | |
| 2001-10-18 | CLM |
Claims | 3 | View | |
| 2001-10-18 | ABST |
Abstract | 1 | View | |
| 2001-10-18 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-10-18 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Toshiaki Fukunaga
Kaisei-machi, JAPAN
Attorneys & Agents of Record
Classification
USPC
372/46
Prosecution
- Examiner
- NGUYEN, TUAN M
- Art Unit
- 2828
- Docket No.
- Q66751
- Confirmation No.
- 5965
Foreign Priority
317650/2000
·
2000-10-18
·
JAPAN
Publication
- Pub. No.
- US20020044584A1
- Pub. Date
- 2002-04-18
Patent Term Adjustment
-140days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-02-15
from
FUKUNAGA, TOSHIAKI
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-10-18
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Quick Facts
- App. No.
- 09/981,258
- Filed
- 2001-10-18
- Granted
- 2003-09-16
- Pub. No.
- US20020044584A1
- Examiner
- NGUYEN, TUAN M
- Art Unit
- 2828
- PTA
- -140 days
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