Granted Patent
Utility
US 6,587,425
· Confirmation No. 2874
MULTILEVEL RECORDING AND REPRODUCTION METHOD AND PHASE CHANGE MULTILEVEL RECORDING MEDIUM
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2002-06-17 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-06-17 | A.PE |
Preliminary Amendment | 5 | View | |
| 2002-06-17 | ADS |
Application Data Sheet | 2 | View | |
| 2002-06-17 | SPEC |
Specification | 84 | View | |
| 2002-06-17 | CLM |
Claims | 8 | View | |
| 2002-06-17 | ABST |
Abstract | 1 | View | |
| 2002-06-17 | DRW |
Drawings-only black and white line drawings | 52 | View | |
| 2002-06-17 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Takashi Ohno
Kanagawa, JAPAN
Michikazu Horie
Kanagawa, JAPAN
Attorneys & Agents of Record
Classification
USPC
369/275.2
G11B7/00454
G11B7/126
G11B7/0052
G11B7/2433
G11B7/258
G11B2220/2537
Prosecution
- Examiner
- NEYZARI, ALI
- Art Unit
- 2655
- Customer No.
- 22850
- Docket No.
- 222919US-2 DIV
- Confirmation No.
- 2874
Foreign Priority
10-304290
·
1998-10-26
·
JAPAN
11-196386
·
1999-07-09
·
JAPAN
Publication
- Pub. No.
- US20020186648A1
- Pub. Date
- 2002-12-12
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-09-08
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 6,587,425
- App. No.
- 10/171,542
- Filed
- 2002-06-17
- Granted
- 2003-07-01
- Pub. No.
- US20020186648A1
- Examiner
- NEYZARI, ALI
- Art Unit
- 2655
- PTA
- 0 days
External Links