Granted Patent
Utility
US 6,541,125
· Confirmation No. 4187
MAGNETIC RECORDING MEDIUM
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2010-08-17 | C.AD |
Change of Address | 1 | View | |
| 2010-08-17 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2001-12-05 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-12-05 | A.PE |
Preliminary Amendment | 39 | View | |
| 2001-12-05 | SPEC |
Specification | 54 | View | |
| 2001-12-05 | CLM |
Claims | 5 | View | |
| 2001-12-05 | ABST |
Abstract | 1 | View | |
| 2001-12-05 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2001-12-05 | OATH |
Oath or Declaration filed | 4 | View | |
| 2001-12-05 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Masaaki Futamoto
Shiroyama, JAPAN
Nobuyuki Inaba
Hasuda, JAPAN
Yoshiyuki Hirayama
Kodaira, JAPAN
Teruaki Takeuchi
Moriya, JAPAN
Yukio Honda
Fuchu, JAPAN
Attorneys & Agents of Record
Classification
USPC
428/611
G11B5/657
Y10T428/12465
Y10T428/12854
Y10T428/265
G11B5/737
Y10S428/90
Prosecution
- Examiner
- RICKMAN, HOLLY C
- Art Unit
- 1773
- Customer No.
- 86636
- Docket No.
- ASA-824-02
- Confirmation No.
- 4187
Foreign Priority
10-288134
·
1998-10-09
·
JAPAN
11-045884
·
1999-02-24
·
JAPAN
Publication
- Pub. No.
- US20020068199A1
- Pub. Date
- 2002-06-06
Patent Term Adjustment
0days
RELEASE OF SECURITY INTEREST AT REEL 052915 FRAME 0566
Recorded 2022-02-08
SECURITY INTEREST
Recorded 2020-02-06
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-12-05
from
HITACHI, LTD.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-01-27
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- Patent No.
- US 6,541,125
- App. No.
- 10/001,995
- Filed
- 2001-12-05
- Granted
- 2003-04-01
- Pub. No.
- US20020068199A1
- Examiner
- RICKMAN, HOLLY C
- Art Unit
- 1773
- PTA
- 0 days
External Links