Granted Patent
Utility
US 6,692,875
· Confirmation No. 2024
MASK FOR OPTICAL PROJECTION SYSTEMS, AND A PROCESS FOR ITS PRODUCTION
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-12-29 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-04-20 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-04-20 | SPEC |
Specification | 20 | View | |
| 2001-04-20 | CLM |
Claims | 4 | View | |
| 2001-04-20 | ABST |
Abstract | 1 | View | |
| 2001-04-20 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-04-20 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Werner Fischer
Heilsbronn, GERMANY
Fritz Gans
Munchen, GERMANY
Rainer Pforr
Dresden, GERMANY
Jorg Thiele
Munchen, GERMANY
Attorneys & Agents of Record
Classification
USPC
430/5
G03F1/32
G03F1/30
G03F1/36
Prosecution
- Examiner
- SAGAR, KRIPA
- Art Unit
- 1756
- Customer No.
- 24131
- Docket No.
- GR 00 P 4069
- Confirmation No.
- 2024
Foreign Priority
100 21 096.1
·
2000-04-20
·
GERMANY
Publication
- Pub. No.
- US20020006554A1
- Pub. Date
- 2002-01-17
Patent Term Adjustment
-14days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-09-09
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-12-29
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Quick Facts
- Patent No.
- US 6,692,875
- App. No.
- 09/839,764
- Filed
- 2001-04-20
- Granted
- 2004-02-17
- Pub. No.
- US20020006554A1
- Examiner
- SAGAR, KRIPA
- Art Unit
- 1756
- PTA
- -14 days
External Links