Granted Patent
Utility
US 6,721,253
· Confirmation No. 4772
DISKLIKE RECORDING MEDIA, A METHOD FOR DETECTING FORGED DISKS, AN ANTI-FORGERY SYSTEM FOR PERFORMING A TRUE-FALSE JUDGEMENT BASED ON INFORMATION COLLECTED FROM THE RECORDING MEDIA, AND A MANUFACTURING APPARATUS FOR RECORDING INFORMATION IN THE DISKS
Inventor:
Tetsuya Kondo
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2017-03-18 | C.AD.PAIR |
Change of Address via Patent Application Information Retrieval (PAIR) | 1 | View | |
| 2017-03-18 | C.AD.PAIR |
Change of Address via Patent Application Information Retrieval (PAIR) | 1 | View | |
| 2008-09-10 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2003-10-02 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-12-20 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-12-20 | A.PE |
Preliminary Amendment | 5 | View | |
| 2002-12-20 | SPEC |
Specification | 19 | View | |
| 2002-12-20 | CLM |
Claims | 4 | View | |
| 2002-12-20 | ABST |
Abstract | 1 | View | |
| 2002-12-20 | DRW |
Drawings-only black and white line drawings | 12 | View |
Inventors
Tetsuya Kondo
Yokohama, JAPAN
Attorneys & Agents of Record
Classification
USPC
369/52.1
G11B23/284
G11B7/00736
G11B7/24094
G11B7/26
G11B19/12
G11B20/00086
G11B20/00094
G11B20/00173
Prosecution
- Examiner
- EDUN, MUHAMMAD N
- Art Unit
- 2655
- Customer No.
- 146455
- Docket No.
- MM4585DIV
- Confirmation No.
- 4772
Foreign Priority
10-76696
·
1998-03-10
·
JAPAN
Publication
- Pub. No.
- US20030142602A1
- Pub. Date
- 2003-07-31
Patent Term Adjustment
-2days
Parent
is a Continuation of
→
App. 10/038,534
· US 6,661,756
Filed 2002-01-03
· Patented Case
Parent
is a Continuation of
→
App. 09/264,540
· US 6,363,043
Filed 1999-03-08
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 11/143,085
· US 7,072,276
Filed 2005-05-31
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 12/216,227
· US 7,961,568
Filed 2008-07-01
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 12/588,474
· US 7,885,153
Filed 2009-10-16
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 12/216,226
· US 7,623,422
Filed 2008-07-01
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 10/696,064
· US 6,914,874
Filed 2003-10-28
· Patented Case
Child
is a Division of
→
App. 11/433,871
· US 7,411,877
Filed 2006-05-13
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Quick Facts
- Patent No.
- US 6,721,253
- App. No.
- 10/326,228
- Filed
- 2002-12-20
- Granted
- 2004-04-13
- Pub. No.
- US20030142602A1
- Examiner
- EDUN, MUHAMMAD N
- Art Unit
- 2655
- PTA
- -2 days
External Links