Granted Patent
Utility
US 6,657,813
· Confirmation No. 1931
PERPENDICULAR MAGNETIC RECORDING SYSTEM
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-10-03 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-10-03 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2003-07-29 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 8 | View | |
| 2003-05-13 | RCEX |
Request for Continued Examination (RCE) | 1 | View | |
| 2003-05-13 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2003-05-13 | CLM |
Claims | 2 | View | |
| 2003-05-13 | REM |
Applicant Arguments/Remarks Made in an Amendment | 4 | View | |
| 2003-02-14 | CTFR |
Final Rejection | 9 | View | |
| 2003-02-14 | 892 |
List of references cited by examiner | 1 | View | |
| 2003-02-14 | 1449 |
List of References cited by applicant and considered by examiner | 1 | View | |
| 2003-02-03 | SRNT |
Examiner's search strategy and results | 11 | View | |
| 2003-01-08 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2003-01-08 | REM |
Applicant Arguments/Remarks Made in an Amendment | 2 | View | |
| 2002-10-09 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 1 | View | |
| 2002-10-09 | FOR |
Foreign Reference | 28 | View | |
| 2002-10-09 | FOR |
Foreign Reference | 7 | View | |
| 2002-10-08 | CTNF |
Non-Final Rejection | 6 | View | |
| 2002-10-08 | 892 |
List of references cited by examiner | 1 | View | |
| 2002-10-08 | FOR |
Foreign Reference | 5 | View | |
| 2002-10-08 | FOR |
Foreign Reference | 37 | View | |
| 2002-10-08 | 1449 |
List of References cited by applicant and considered by examiner | 1 | View | |
| 2002-09-30 | SRNT |
Examiner's search strategy and results | 11 | View | |
| 2001-02-20 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-02-20 | SPEC |
Specification | 14 | View | |
| 2001-02-20 | CLM |
Claims | 2 | View | |
| 2001-02-20 | ABST |
Abstract | 1 | View | |
| 2001-02-20 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2001-02-20 | OATH |
Oath or Declaration filed | 5 | View | |
| 2001-02-20 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2001-02-20 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2001-02-20 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2001-02-20 | FWCLM |
Index of Claims | 1 | View | |
| 2001-02-20 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-02-20 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2001-02-20 | SPEC |
Specification | 14 | View | |
| 2001-02-20 | CLM |
Claims | 2 | View | |
| 2001-02-20 | ABST |
Abstract | 1 | View | |
| 2001-02-20 | OATH |
Oath or Declaration filed | 4 | View | |
| 2001-02-20 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2001-02-20 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2001-02-20 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2001-02-20 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2001-02-20 | FRPR |
Certified Copy of Foreign Priority Application | 23 | View | |
| 2001-02-20 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 1 | View | |
| 2001-02-20 | FOR |
Foreign Reference | 5 | View | |
| 2001-02-20 | PA.. |
Power of Attorney | 1 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
360/125
G11B5/1278
Y10T428/11
Y10T428/31826
G11B5/7368
G11B5/00
G11B5/488
G11B5/667
G11B2005/0029
Prosecution
- Examiner
- MAGEE, CHRISTOPHER R
- Art Unit
- 2653
- Customer No.
- 23838
- Docket No.
- 11995/1
- Confirmation No.
- 1931
Foreign Priority
2000-051917
·
2000-02-28
·
JAPAN
Publication
- Pub. No.
- US20010017746A1
- Pub. Date
- 2001-08-30
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 2003-12-02
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-02-20
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Quick Facts
- Patent No.
- US 6,657,813
- App. No.
- 09/785,417
- Filed
- 2001-02-20
- Granted
- 2003-12-02
- Pub. No.
- US20010017746A1
- Examiner
- MAGEE, CHRISTOPHER R
- Art Unit
- 2653
- PTA
- 0 days
External Links