Granted Patent
Utility
US 6,646,701
· Confirmation No. 9893
LIQUID CRYSTAL DISPLAY DEVICE HAVING WIDE VIEWING ANGLE AND IMPROVED CONTRAST RATIO
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2007-06-05 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2003-08-15 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-04-01 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-04-01 | A.PE |
Preliminary Amendment | 3 | View | |
| 2002-04-01 | SPEC |
Specification | 27 | View | |
| 2002-04-01 | CLM |
Claims | 15 | View | |
| 2002-04-01 | ABST |
Abstract | 1 | View | |
| 2002-04-01 | DRW |
Drawings-only black and white line drawings | 27 | View | |
| 2002-04-01 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Jae-Jin Lyu
Kyungki-do, KOREA, REPUBLIC OF
Hea-Ri Lee
Seoul, KOREA, REPUBLIC OF
Kyeong-Hyeon Kim
Kyungki-do, KOREA, REPUBLIC OF
Jian-Min Chen
Kyungki-do, KOREA, REPUBLIC OF
Attorneys & Agents of Record
Classification
USPC
349/119
G02F1/13
G02F1/13363
G02F1/13712
G02F1/133742
G02F1/133634
G02F1/1337
G02F1/1393
G02F1/1396
Prosecution
- Examiner
- NGUYEN, DUNG T
- Art Unit
- 2871
- Customer No.
- 32605
- Docket No.
- 5649-579DV
- Confirmation No.
- 9893
Foreign Priority
97-21709
·
1997-05-29
·
REPUBLIC OF KOREA
97-28480
·
1997-06-27
·
REPUBLIC OF KOREA
Publication
- Pub. No.
- US20020149733A1
- Pub. Date
- 2002-10-17
Patent Term Adjustment
-99days
Parent
is a Division of
→
App. 09/087,628
Filed 1998-05-29
· Abandoned -- Failure to Respond to an Office Action
Child
is a Division of
→
App. 12/765,605
· US 8,094,272
Filed 2010-04-22
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 14/319,254
· US 9,217,896
Filed 2014-06-30
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 10/655,516
· US 6,943,858
Filed 2003-09-04
· Patented Case
Child
is a Division of
→
App. 11/204,041
· US 7,929,088
Filed 2005-08-16
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 13/304,907
· US 8,767,152
Filed 2011-11-28
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2012-09-14
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 6,646,701
- App. No.
- 10/114,718
- Filed
- 2002-04-01
- Granted
- 2003-11-11
- Pub. No.
- US20020149733A1
- Examiner
- NGUYEN, DUNG T
- Art Unit
- 2871
- PTA
- -99 days
External Links