Granted Patent
Utility
US 6,657,933
· Confirmation No. 2779
METHOD AND APPARATUS FOR READING AND WRITING A MULTILEVEL SIGNAL FROM AN OPTICAL DISC
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-09-22 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-07-25 | A.NA |
Amendment after Notice of Allowance (Rule 312) | 1 | View | |
| 2003-07-25 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2001-07-19 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-07-19 | SPEC |
Specification | 26 | View | |
| 2001-07-19 | CLM |
Claims | 9 | View | |
| 2001-07-19 | ABST |
Abstract | 1 | View | |
| 2001-07-19 | DRW |
Drawings-only black and white line drawings | 7 | View | |
| 2001-07-19 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Terrence L. Wong
San Francisco, CA
David C. Lee
The Peak, HONG KONG
Richard L. Martin
Berkeley, CA
Steven R. Spielman
Berkeley, CA
Attorneys & Agents of Record
Classification
USPC
369/47.35
G11B7/00456
G11B20/1252
G11B7/0045
G11B7/005
G11B7/00745
G11B7/013
G11B7/13
G11B20/10009
G11B20/10037
G11B20/10046
G11B20/10296
G11B20/1254
G11B20/1403
G11B20/18
G11B20/1833
G11B27/19
G11B27/24
G11B27/3027
G11B2020/1222
G11B2020/1268
G11B2020/1275
G11B2020/1287
G11B2220/20
G11B2220/2537
H03M13/00
H03M13/23
Prosecution
- Examiner
- HUBER, PAUL W
- Art Unit
- 2653
- Customer No.
- 24319
- Docket No.
- CALMP009C1
- Confirmation No.
- 2779
Publication
- Pub. No.
- US20020034138A1
- Pub. Date
- 2002-03-21
Patent Term Adjustment
-73days
Parent
is a Continuation of
→
App. 09/253,808
· US 6,275,458
Filed 1999-02-18
· Patented Case
Child
is a Continuation of
→
App. 10/663,373
Filed 2003-09-16
· Abandoned -- Incomplete Application (Pre-examination)
Child
is a Continuation of
→
App. 10/770,261
· US 7,136,333
Filed 2004-02-02
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
CORRECTIVE ASSIGNMENT TO CORRECT THE EFFECTIVE DATE OF MERGER PREVIOUSLY RECORDED ON REEL 047195 FRAME 0026. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER.
Recorded 2018-11-05
MERGER
Recorded 2018-10-04
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS
Recorded 2017-02-03
PATENT SECURITY AGREEMENT
Recorded 2016-02-11
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS (RELEASES RF 032856-0031)
Recorded 2016-02-02
from
LSI CORPORATION
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-04-03
PATENT SECURITY AGREEMENT
Recorded 2014-05-08
RELEASE OF SECURITY INTEREST
Recorded 2004-06-24
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-12-16
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-12-15
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-12-01
RELEASE OF SECURITY INTEREST
Recorded 2003-11-14
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Quick Facts
- Patent No.
- US 6,657,933
- App. No.
- 09/910,464
- Filed
- 2001-07-19
- Granted
- 2003-12-02
- Pub. No.
- US20020034138A1
- Examiner
- HUBER, PAUL W
- Art Unit
- 2653
- PTA
- -73 days
External Links