Granted Patent
Utility
US 6,670,055
· Confirmation No. 2902
MAGNETIC RECORDING MEDIUM AND MANUFACTURING METHOD THEREFOR
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-10-20 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-10-20 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2003-10-20 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2001-10-09 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-10-09 | SPEC |
Specification | 26 | View | |
| 2001-10-09 | CLM |
Claims | 3 | View | |
| 2001-10-09 | ABST |
Abstract | 1 | View | |
| 2001-10-09 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2001-08-09 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-08-09 | SPEC |
Specification | 16 | View | |
| 2001-08-09 | CLM |
Claims | 2 | View | |
| 2001-08-09 | ABST |
Abstract | 1 | View | |
| 2001-08-09 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2001-08-09 | OATH |
Oath or Declaration filed | 1 | View | |
| 2001-08-09 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Hiroshi Tomiyasu
Tokyo, JAPAN
Junichi Horikawa
Tokyo, JAPAN
Teiichiro Umezawa
Tokyo, JAPAN
Kenji Ayama
Tokyo, JAPAN
Tomotaka Yokoyama
Tokyo, JAPAN
Attorneys & Agents of Record
Classification
USPC
428/694TS
Prosecution
- Examiner
- RICKMAN, HOLLY C
- Art Unit
- 1773
- Docket No.
- HAG 138
- Confirmation No.
- 2902
Foreign Priority
2000-245977
·
2000-08-14
·
JAPAN
Publication
- Pub. No.
- US20020119350A1
- Pub. Date
- 2002-08-29
Patent Term Adjustment
-132days
No related applications found.
RELEASE OF SECURITY INTEREST AT REEL 053926 FRAME 0446
Recorded 2022-02-08
SECURITY INTEREST
Recorded 2020-09-29
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2020-07-09
CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF ASSIGNEE TO WD MEDIA (SINGAPORE) PTE. LTD. PREVIOUSLY RECORDED ON REEL 024611 FRAME 0396. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2010-09-20
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2010-06-30
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-01-30
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Quick Facts
- Patent No.
- US 6,670,055
- App. No.
- 09/925,573
- Filed
- 2001-08-09
- Granted
- 2003-12-30
- Pub. No.
- US20020119350A1
- Examiner
- RICKMAN, HOLLY C
- Art Unit
- 1773
- PTA
- -132 days
External Links