Granted Patent
Utility
US 6,521,498
· Confirmation No. 9304
MANUFACTURE OF TRENCH-GATE SEMICONDUCTOR DEVICES
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2002-06-04 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-06-04 | CLM |
Claims | 1 | View | |
| 2002-01-22 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-01-22 | A.PE |
Preliminary Amendment | 5 | View | |
| 2002-01-22 | SPEC |
Specification | 20 | View | |
| 2002-01-22 | CLM |
Claims | 4 | View | |
| 2002-01-22 | ABST |
Abstract | 1 | View | |
| 2002-01-22 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2002-01-22 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Michael A.A. Zandt In't
Veldhoven, NETHERLANDS
Erwin A. Hijzen
Blanden, NETHERLANDS
Raymond J.E. Hueting
Helmond, NETHERLANDS
Attorneys & Agents of Record
Classification
USPC
438/270
H10D30/0293
H10D12/038
H10D30/0295
H10D30/0297
H10D30/025
Prosecution
- Examiner
- CHAUDHARI, CHANDRA P
- Art Unit
- 2813
- Customer No.
- 24737
- Docket No.
- NL 010060
- Confirmation No.
- 9304
Foreign Priority
0101695.5
·
2001-01-23
·
UNITED KINGDOM
Publication
- Pub. No.
- US20020137291A1
- Pub. Date
- 2002-09-26
Patent Term Adjustment
-6days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2006-12-15
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-01-22
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Quick Facts
- Patent No.
- US 6,521,498
- App. No.
- 10/055,350
- Filed
- 2002-06-04
- Effective Filing
- 2002-01-22
- Granted
- 2003-02-18
- Pub. No.
- US20020137291A1
- Examiner
- CHAUDHARI, CHANDRA P
- Art Unit
- 2813
- PTA
- -6 days
External Links