Granted Patent
Utility
US 6,551,670
· Confirmation No. 9308
CHIRAL NEMATIC LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL OPTICAL ELEMENT
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-08-01 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-08-01 | SPEC |
Specification | 47 | View | |
| 2001-08-01 | CLM |
Claims | 5 | View | |
| 2001-08-01 | ABST |
Abstract | 1 | View | |
| 2001-08-01 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2001-04-03 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-04-03 | ADS |
Application Data Sheet | 2 | View | |
| 2001-04-03 | SPEC |
Specification | 33 | View | |
| 2001-04-03 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2001-04-03 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Shinya Tahara
Kanagawa, JAPAN
Satoshi Niiyama
Kanagawa, JAPAN
Attorneys & Agents of Record
Classification
USPC
428/1.1
Prosecution
- Examiner
- WU, SHEAN CHIU
- Art Unit
- 1756
- Customer No.
- 22850
- Docket No.
- 205504US0
- Confirmation No.
- 9308
Foreign Priority
2000-103987
·
2000-04-05
·
JAPAN
2000-140685
·
2000-05-12
·
JAPAN
2001-005409
·
2001-01-12
·
JAPAN
Publication
- Pub. No.
- US20020134966A1
- Pub. Date
- 2002-09-26
Patent Term Adjustment
-76days
No related applications found.
from
OPTREX CORPORATION
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-02-26
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-08-01
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Quick Facts
- Patent No.
- US 6,551,670
- App. No.
- 09/824,102
- Filed
- 2001-04-03
- Granted
- 2003-04-22
- Pub. No.
- US20020134966A1
- Examiner
- WU, SHEAN CHIU
- Art Unit
- 1756
- PTA
- -76 days
External Links