Granted Patent
Utility
US 6,699,600
· Confirmation No. 4675
MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURE THEREFOR, AND APPARATUS FOR MAGNETIC RECORDING AND REPRODUCING RECORDINGS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-01-20 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-02-26 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-02-26 | SPEC |
Specification | 26 | View | |
| 2002-02-26 | CLM |
Claims | 3 | View | |
| 2002-02-26 | ABST |
Abstract | 1 | View | |
| 2002-02-26 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2002-02-26 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Kenji Shimizu
Ichihara-shi, JAPAN
Akira Sakawaki
Ichihara-shi, JAPAN
Hiroshi Sakai
Ichihara-shi, JAPAN
Takashi Hikosaka
Tokyo, JAPAN
Soichi Oikawa
Chiba-shi, JAPAN
Attorneys & Agents of Record
Classification
USPC
428/694T
G11B5/667
G11B5/7369
G11B5/7368
G11B5/855
Prosecution
- Examiner
- KOPPIKAR, VIVEK D
- Art Unit
- 1775
- Docket No.
- Q63492
- Confirmation No.
- 4675
Foreign Priority
P2001-055950
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2001-02-28
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JAPAN
Publication
- Pub. No.
- US20020160232A1
- Pub. Date
- 2002-10-31
Patent Term Adjustment
-2days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2018-03-09
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-02-26
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Quick Facts
- Patent No.
- US 6,699,600
- App. No.
- 10/082,201
- Filed
- 2002-02-26
- Granted
- 2004-03-02
- Pub. No.
- US20020160232A1
- Examiner
- KOPPIKAR, VIVEK D
- Art Unit
- 1775
- PTA
- -2 days
External Links