Patent Application
Utility
App. No. 10/075,241
· Confirmation No. 7873
MAGNETIC HEAD WITH MAGNETIC DOMAIN CONTROL STRUCTURE HAVING ANTIFERROMAGNETIC LAYER AND MAGNETIC LAYER
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-01-20 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-02-15 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-02-15 | SPEC |
Specification | 24 | View | |
| 2002-02-15 | CLM |
Claims | 4 | View | |
| 2002-02-15 | ABST |
Abstract | 1 | View | |
| 2002-02-15 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2002-02-15 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Akira Morinaga
Odawara, JAPAN
Takayoshi Ohtsu
Ohi, JAPAN
Attorneys & Agents of Record
Classification
USPC
360/324.12
B82Y25/00
G11B5/3909
B82Y10/00
G11B5/3903
G11B2005/3996
Prosecution
- Examiner
- EVANS, JEFFERSON A
- Art Unit
- 2652
- Customer No.
- 20457
- Docket No.
- 500.41194X00
- Confirmation No.
- 7873
Foreign Priority
2001-322952
·
2001-10-22
·
JAPAN
Publication
- Pub. No.
- US20030076635A1
- Pub. Date
- 2003-04-24
Patent Term Adjustment
-3days
from
HITACHI, LTD.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-12-09
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-02-15
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Quick Facts
- App. No.
- 10/075,241
- Filed
- 2002-02-15
- Granted
- 2004-03-09
- Pub. No.
- US20030076635A1
- Examiner
- EVANS, JEFFERSON A
- Art Unit
- 2652
- PTA
- -3 days
External Links