Granted Patent
Utility
US 6,670,650
· Confirmation No. 7854
POWER SEMICONDUCTOR RECTIFIER WITH RING-SHAPED TRENCHES
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-11-06 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-08-02 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-08-02 | SPEC |
Specification | 17 | View | |
| 2002-08-02 | CLM |
Claims | 5 | View | |
| 2002-08-02 | ABST |
Abstract | 1 | View | |
| 2002-08-02 | DRW |
Drawings-only black and white line drawings | 11 | View |
Inventors
Michio Nemoto
Nagano, JAPAN
Tatsuya Naito
Nagano, JAPAN
Masahito Otsuki
Nagano, JAPAN
Mitsuaki Kirisawa
Nagano, JAPAN
Attorneys & Agents of Record
Classification
USPC
257/144
H10D8/605
H10D8/00
H10D8/60
Prosecution
- Examiner
- ABRAHAM, FETSUM
- Art Unit
- 2826
- Customer No.
- 21171
- Docket No.
- 1639.1013
- Confirmation No.
- 7854
Foreign Priority
2001-234320
·
2001-08-02
·
JAPAN
Publication
- Pub. No.
- US20030052383A1
- Pub. Date
- 2003-03-20
Patent Term Adjustment
0days
No related applications found.
MERGER AND CHANGE OF NAME
Recorded 2011-08-26
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2010-04-20
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-11-22
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- Patent No.
- US 6,670,650
- App. No.
- 10/210,874
- Filed
- 2002-08-02
- Granted
- 2003-12-30
- Pub. No.
- US20030052383A1
- Examiner
- ABRAHAM, FETSUM
- Art Unit
- 2826
- PTA
- 0 days
External Links