Patent Application
Utility
PCT National Stage
Small
App. No. 09/890,538
· Confirmation No. 3562
DIGITAL/ANALOG CONVERTER
Inventor:
Yukio Koyanagi
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-07-31 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-07-31 | SPEC |
Specification | 17 | View | |
| 2001-07-31 | CLM |
Claims | 2 | View | |
| 2001-07-31 | ABST |
Abstract | 1 | View | |
| 2001-07-31 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2001-07-31 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Yukio Koyanagi
Saitama, JAPAN
Attorneys & Agents of Record
Classification
USPC
341/144
Prosecution
- Examiner
- MAI, LAM T
- Art Unit
- 2819
- Customer No.
- 802
- Docket No.
- A-406
- Confirmation No.
- 3562
Foreign Priority
11-376793
·
1999-12-18
·
JAPAN
Patent Term Adjustment
0days
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Quick Facts
- App. No.
- 09/890,538
- Filed
- 2001-07-31
- Granted
- 2002-09-10
- Examiner
- MAI, LAM T
- Art Unit
- 2819
- PTA
- 0 days
External Links