Patent Application
Utility
App. No. 10/127,877
· Confirmation No. 5702
DIFFERENTIAL AMPLIFYING CIRCUIT AND MULTI-STAGE DIFFERENTIAL AMPLIFYING CIRCUIT USING THE SAME
Inventor:
Yasufumi Suzuki
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2009-01-07 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2002-04-23 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-04-23 | SPEC |
Specification | 45 | View | |
| 2002-04-23 | CLM |
Claims | 6 | View | |
| 2002-04-23 | ABST |
Abstract | 1 | View | |
| 2002-04-23 | DRW |
Drawings-only black and white line drawings | 13 | View | |
| 2002-04-23 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Yasufumi Suzuki
Tokyo, JAPAN
Attorneys & Agents of Record
Classification
USPC
327/563
H03F3/45183
H03F3/45739
H03F3/45757
H03F2203/45364
H03F2203/45652
H03F2203/45691
H03F2203/45694
Prosecution
- Examiner
- COX, CASSANDRA F
- Art Unit
- 2836
- Customer No.
- 79037
- Docket No.
- N13073001
- Confirmation No.
- 5702
Foreign Priority
2001-130730
·
2001-04-27
·
JAPAN
Publication
- Pub. No.
- US20020158685A1
- Pub. Date
- 2002-10-31
Patent Term Adjustment
0days
No related applications found.
from
NEC CORPORATION
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-02-19
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Quick Facts
- App. No.
- 10/127,877
- Filed
- 2002-04-23
- Granted
- 2003-04-29
- Pub. No.
- US20020158685A1
- Examiner
- COX, CASSANDRA F
- Art Unit
- 2836
- PTA
- 0 days
External Links