Patent Application
Utility
App. No. 09/861,642
· Confirmation No. 6659
MAGNETIC RECORDING MEDIUM
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-05-22 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-05-22 | SPEC |
Specification | 20 | View | |
| 2001-05-22 | CLM |
Claims | 2 | View | |
| 2001-05-22 | ABST |
Abstract | 1 | View | |
| 2001-05-22 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-05-22 | OATH |
Oath or Declaration filed | 6 | View |
Inventors
Hiroshi Tani
Naka, JAPAN
Hiroyuki Matsumoto
Cigasaki, JAPAN
Mitsuhiro Shyoda
Odawara, JAPAN
Tomonori Kozaki
Odawara, JAPAN
Takayuki Nakakawaji
Kitaibaragi, JAPAN
Yoko Ogawa
Odawara, JAPAN
Attorneys & Agents of Record
Classification
USPC
428/141
G11B5/7257
G11B5/7266
Y10T428/24355
Y10T428/265
Y10T428/30
Y10T428/3154
Y10T428/31678
Prosecution
- Examiner
- RESAN, STEVAN A
- Art Unit
- 1773
- Customer No.
- 24956
- Docket No.
- NIT-277
- Confirmation No.
- 6659
Foreign Priority
2000-154395
·
2000-05-22
·
JAPAN
Publication
- Pub. No.
- US20020006531A1
- Pub. Date
- 2002-01-17
Patent Term Adjustment
0days
from
HITACHI, LTD.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-12-09
from
MATSUMOTO, HIROYUKI,
SHYODA, MITSUHIRO,
TANI, HIROSHI,
KOZAKI, TOMONORI,
NAKAKAWAJI, TAKAYUKI,
OGAWA, YOKO
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-06-16
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Quick Facts
- App. No.
- 09/861,642
- Filed
- 2001-05-22
- Granted
- 2003-08-12
- Pub. No.
- US20020006531A1
- Examiner
- RESAN, STEVAN A
- Art Unit
- 1773
- PTA
- 0 days
External Links