Patent Application
Utility
App. No. 10/212,259
· Confirmation No. 1986
MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE WITH A LARGER CONTACT HOLE OPENING
Inventor:
Akira Matsumura
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2002-08-06 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-08-06 | SPEC |
Specification | 14 | View | |
| 2002-08-06 | CLM |
Claims | 2 | View | |
| 2002-08-06 | ABST |
Abstract | 1 | View | |
| 2002-08-06 | DRW |
Drawings-only black and white line drawings | 7 | View | |
| 2002-08-06 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Akira Matsumura
Hyogo, JAPAN
Attorneys & Agents of Record
Classification
USPC
438/241
H10B12/09
H10B12/50
H10D1/716
H10D1/042
H10D1/712
Prosecution
- Examiner
- CHAUDHARI, CHANDRA P
- Art Unit
- 2813
- Docket No.
- 57454-693
- Confirmation No.
- 1986
Foreign Priority
2002-032504(P)
·
2002-02-08
·
JAPAN
Patent Term Adjustment
0days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2011-03-18
from
MATSUMURA, AKIRA
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-08-06
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Quick Facts
- App. No.
- 10/212,259
- Filed
- 2002-08-06
- Granted
- 2003-01-28
- Examiner
- CHAUDHARI, CHANDRA P
- Art Unit
- 2813
- PTA
- 0 days
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