Granted Patent
Utility
US 6,685,840
· Confirmation No. 2712
METHOD FOR DETERMINING THE DISSOLUTION RATE OF A SOLID WATER TREATMENT PRODUCT
Inventor:
Steven R. Hatch
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2013-10-25 | SOL.NTC.SUIT |
Report on the filing or determination of an action regarding a patent | 4 | View | |
| 2013-08-06 | SOL.NTC.SUIT |
Report on the filing or determination of an action regarding a patent | 1 | View | |
| 2003-09-29 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-01-31 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-01-31 | SPEC |
Specification | 28 | View | |
| 2002-01-31 | CLM |
Claims | 4 | View | |
| 2002-01-31 | ABST |
Abstract | 1 | View | |
| 2002-01-31 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Steven R. Hatch
Naperville, IL
Attorneys & Agents of Record
Classification
USPC
210/745
C02F1/688
C02F1/50
C02F2103/023
C02F2303/04
C02F2305/14
Prosecution
- Examiner
- HOEY, BETSEY MORRISON
- Art Unit
- 1724
- Docket No.
- 7541
- Confirmation No.
- 2712
Publication
- Pub. No.
- US20030141258A1
- Pub. Date
- 2003-07-31
Patent Term Adjustment
-28days
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
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- Patent No.
- US 6,685,840
- App. No.
- 10/066,168
- Filed
- 2002-01-31
- Granted
- 2004-02-03
- Pub. No.
- US20030141258A1
- Examiner
- HOEY, BETSEY MORRISON
- Art Unit
- 1724
- PTA
- -28 days
External Links