Granted Patent
Utility
PCT National Stage
US 6,720,081
· Confirmation No. 2310
UV-REFLECTIVE INTERFERENCE LAYER SYSTEM
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-02-23 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-02-23 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2004-02-23 | DRW |
Drawings-only black and white line drawings | 17 | View | |
| 2002-10-21 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-10-21 | SPEC |
Specification | 21 | View | |
| 2002-10-21 | CLM |
Claims | 5 | View | |
| 2002-10-21 | ABST |
Abstract | 1 | View | |
| 2002-10-21 | DRW |
Drawings-only black and white line drawings | 17 | View | |
| 2002-10-21 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Bruno Vitt
Aachen, GERMANY
Juergen Blankenburg
Osterode, GERMANY
Werner J. Behr
Alfeld/Leine, GERMANY
Karl-Heinz Dasecke
Gruenenplan, GERMANY
Birgit Lintner
Mainz, GERMANY
Attorneys & Agents of Record
Classification
USPC
428/432
G02B5/283
C03C17/3417
C03C2217/734
Prosecution
- Examiner
- BLACKWELL, GWENDOLYN
- Art Unit
- 1775
- Docket No.
- 693.0001USQ
- Confirmation No.
- 2310
Foreign Priority
19962144.6
·
1999-12-22
·
GERMANY
Publication
- Pub. No.
- US20030077459A1
- Pub. Date
- 2003-04-24
Patent Term Adjustment
-114days
Parent
PCT
is a National Stage Entry of
→
PCT/EP2000/012878
Filed 2000-12-15
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/514,437
Filed 2000-02-28
· Abandoned -- Failure to Respond to an Office Action
Child
is a Continuation of
→
App. 10/775,010
· US 7,169,441
Filed 2004-02-09
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-10-21
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Quick Facts
- Patent No.
- US 6,720,081
- App. No.
- 10/168,491
- Filed
- 2002-10-21
- Effective Filing
- 2002-06-21
- Granted
- 2004-04-13
- Pub. No.
- US20030077459A1
- Examiner
- BLACKWELL, GWENDOLYN
- Art Unit
- 1775
- PTA
- -114 days
External Links