Granted Patent
Utility
US 6,662,636
· Confirmation No. 4806
METHOD OF REDUCING FOULING IN FILTERS FOR INDUSTRIAL WATER SYSTEM ANALYTICAL DEVICES
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2005-09-12 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2003-10-14 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-12-13 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-12-13 | SPEC |
Specification | 13 | View | |
| 2001-12-13 | CLM |
Claims | 2 | View | |
| 2001-12-13 | ABST |
Abstract | 1 | View | |
| 2001-12-13 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Jitendra T. Shah
Naperville, IL
Brian S. Johnson
Warrenville, IL
Attorneys & Agents of Record
Classification
USPC
73/64.56
G01N1/4077
B01D65/109
B01D61/12
B01D61/22
G01N1/14
G01N1/2035
Prosecution
- Examiner
- LARKIN, DANIEL SEAN
- Art Unit
- 2856
- Customer No.
- 49459
- Docket No.
- 7661
- Confirmation No.
- 4806
Publication
- Pub. No.
- US20030110842A1
- Pub. Date
- 2003-06-19
Patent Term Adjustment
-44days
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 2001-12-13
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Quick Facts
- Patent No.
- US 6,662,636
- App. No.
- 10/016,152
- Filed
- 2001-12-13
- Granted
- 2003-12-16
- Pub. No.
- US20030110842A1
- Examiner
- LARKIN, DANIEL SEAN
- Art Unit
- 2856
- PTA
- -44 days
External Links