Patent Application
Utility
PCT National Stage
App. No. 09/701,605
· Confirmation No. 7943
PHOTOMASK CORRECTION DEVICE
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-01-30 | LET. |
Miscellaneous Incoming Letter | 19 | View |
Inventors
Osamu Takaoka
Chiba-shi, JAPAN
Kazuo Aita
Chiba-shi, JAPAN
Attorneys & Agents of Record
Classification
USPC
118/723
Prosecution
- Examiner
- DANG, THI D
- Art Unit
- 1763
- Docket No.
- S004-4153
- Confirmation No.
- 7943
Foreign Priority
11-113908
·
1999-04-21
·
JAPAN
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-02-09
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-09-03
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Quick Facts
- App. No.
- 09/701,605
- Filed
- 2001-01-30
- Granted
- 2002-10-22
- Examiner
- DANG, THI D
- Art Unit
- 1763
- PTA
- 0 days
External Links