Granted Patent
Utility
US 6,642,600
· Confirmation No. 2830
INSULATED GATE SEMICONDUCTOR DEVICE HAVING FIRST TRENCH AND SECOND TRENCH CONNECTED TO THE SAME
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2005-02-16 | RETMAIL |
Mail returned to USPTO as undelivered | 3 | View | |
| 2003-09-08 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-10-18 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-10-18 | ADS |
Application Data Sheet | 2 | View | |
| 2002-10-18 | SPEC |
Specification | 77 | View | |
| 2002-10-18 | CLM |
Claims | 31 | View | |
| 2002-10-18 | ABST |
Abstract | 1 | View | |
| 2002-10-18 | DRW |
Drawings-only black and white line drawings | 44 | View | |
| 2002-10-18 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Atsushi Narazaki
Hyogo, JAPAN
Katsumi Uryuu
Fukuoka, JAPAN
Attorneys & Agents of Record
Classification
USPC
257/513
H10D30/668
H10P10/00
H10D12/481
H10D12/038
H10D64/519
H10D64/513
H10D30/665
Prosecution
- Examiner
- WOJCIECHOWICZ, EDWARD JOSEPH
- Art Unit
- 2815
- Customer No.
- 23552
- Docket No.
- 229404US2X
- Confirmation No.
- 2830
Foreign Priority
2002-061696
·
2002-03-07
·
JAPAN
Publication
- Pub. No.
- US20030168713A1
- Pub. Date
- 2003-09-11
Patent Term Adjustment
0days
No related applications found.
CORRECTIVE ASSIGNMENT TO CORRECT THE 2ND ASSIGNEE'S NAME PREVIOUSLY RECORDED AT REEL 013405 FRAME 0644
Recorded 2003-07-28
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-10-18
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Quick Facts
- Patent No.
- US 6,642,600
- App. No.
- 10/273,001
- Filed
- 2002-10-18
- Granted
- 2003-11-04
- Pub. No.
- US20030168713A1
- Examiner
- WOJCIECHOWICZ, EDWARD JOSEPH
- Art Unit
- 2815
- PTA
- 0 days
External Links