Granted Patent
Utility
US 6,627,719
· Confirmation No. 2469
CATIONIC LATEX TERPOLYMERS FOR SLUDGE DEWATERING
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-07-18 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-07-16 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2003-07-16 | SPEC |
Specification | 1 | View | |
| 2003-07-16 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2001-01-31 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-01-31 | SPEC |
Specification | 15 | View | |
| 2001-01-31 | CLM |
Claims | 2 | View | |
| 2001-01-31 | ABST |
Abstract | 1 | View | |
| 2001-01-31 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Wesley L. Whipple
Naperville, IL
Ananthasubramanian Sivakumar
Aurora, IL
Jitendra Shah
Naperville, IL
Attorneys & Agents of Record
Classification
USPC
526/319
Prosecution
- Examiner
- ZALUKAEVA, TATYANA
- Art Unit
- 1713
- Docket No.
- 7561
- Confirmation No.
- 2469
Publication
- Pub. No.
- US20030060586A1
- Pub. Date
- 2003-03-27
Patent Term Adjustment
-531days
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 2001-04-04
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Quick Facts
- Patent No.
- US 6,627,719
- App. No.
- 09/774,325
- Filed
- 2001-01-31
- Granted
- 2003-09-30
- Pub. No.
- US20030060586A1
- Examiner
- ZALUKAEVA, TATYANA
- Art Unit
- 1713
- PTA
- -531 days
External Links