Granted Patent
Utility
US 6,624,941
· Confirmation No. 5897
DIFFRACTION OPTICAL ELEMENT
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-07-03 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2003-07-03 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-06-12 | TRNA |
Transmittal of New Application | 4 | View | |
| 2002-06-12 | SPEC |
Specification | 25 | View | |
| 2002-06-12 | CLM |
Claims | 5 | View | |
| 2002-06-12 | ABST |
Abstract | 1 | View | |
| 2002-06-12 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2002-06-12 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Shuichi Takeuchi
Saitama-ken, JAPAN
Koichi Maruyama
Tokyo, JAPAN
Attorneys & Agents of Record
Classification
USPC
359/566
G02B3/00
G02B5/1876
Prosecution
- Examiner
- BOUTSIKARIS, LEONIDAS
- Art Unit
- 2872
- Customer No.
- 7055
- Docket No.
- P22265
- Confirmation No.
- 5897
Foreign Priority
2001-179127
·
2001-06-13
·
JAPAN
2001-218122
·
2001-07-18
·
JAPAN
Publication
- Pub. No.
- US20030039033A1
- Pub. Date
- 2003-02-27
Patent Term Adjustment
-83days
No related applications found.
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Quick Facts
- Patent No.
- US 6,624,941
- App. No.
- 10/166,677
- Filed
- 2002-06-12
- Granted
- 2003-09-23
- Pub. No.
- US20030039033A1
- Examiner
- BOUTSIKARIS, LEONIDAS
- Art Unit
- 2872
- PTA
- -83 days
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