Patent Application
Utility
App. No. 10/175,757
· Confirmation No. 3121
METHOD OF ENHANCING THE FLUORESCENT SIGNAL OF A FLUORESCENT OXYGEN SCAVENGER
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2002-06-20 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-06-20 | A.PE |
Preliminary Amendment | 2 | View | |
| 2002-06-20 | SPEC |
Specification | 28 | View | |
| 2002-06-20 | CLM |
Claims | 3 | View | |
| 2002-06-20 | ABST |
Abstract | 1 | View | |
| 2002-06-20 | DRW |
Drawings-only black and white line drawings | 7 | View | |
| 2002-06-20 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
436/55
G01N21/643
Y10T436/12
Y10T436/14
Y10T436/209163
C02F2103/023
C02F2303/08
G01N21/64
Prosecution
- Examiner
- SIEFKE, SAMUEL P
- Art Unit
- 1743
- Docket No.
- 5485 D1
- Confirmation No.
- 3121
Publication
- Pub. No.
- US20020192830A1
- Pub. Date
- 2002-12-19
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2017-02-28
SECURITY AGREEMENT
Recorded 2009-05-18
from
NALCO COMPANY
GRANT OF SECURITY INTEREST
Recorded 2003-12-08
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-06-20
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Quick Facts
- App. No.
- 10/175,757
- Filed
- 2002-06-20
- Granted
- 2003-05-20
- Pub. No.
- US20020192830A1
- Examiner
- SIEFKE, SAMUEL P
- Art Unit
- 1743
- PTA
- 0 days
External Links