Granted Patent
Utility
US 6,712,991
· Confirmation No. 8218
METHOD OF MAKING A COPOLYMER USEFUL AS VISCOSITY INDEX IMPROVING ADDITIVE FOR HYDRAULIC FLUID
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-01-20 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-01-20 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2004-01-20 | ADS |
Application Data Sheet | 3 | View | |
| 2004-01-20 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-09-11 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2001-11-19 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-11-19 | ADS |
Application Data Sheet | 2 | View | |
| 2001-11-19 | A.PE |
Preliminary Amendment | 5 | View | |
| 2001-11-19 | SPEC |
Specification | 18 | View | |
| 2001-11-19 | CLM |
Claims | 2 | View | |
| 2001-11-19 | ABST |
Abstract | 1 | View | |
| 2001-11-19 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Robert H. Gore
Southampton, PA
Bridget M. Stevens
Horsham, PA
Attorneys & Agents of Record
Classification
USPC
252/79
Prosecution
- Examiner
- TOOMER, CEPHIA D
- Art Unit
- 1714
- Customer No.
- 22850
- Docket No.
- 216318US77CONT
- Confirmation No.
- 8218
Publication
- Pub. No.
- US20020123583A1
- Pub. Date
- 2002-09-05
Patent Term Adjustment
-331days
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Quick Facts
- Patent No.
- US 6,712,991
- App. No.
- 09/988,133
- Filed
- 2001-11-19
- Granted
- 2004-03-30
- Pub. No.
- US20020123583A1
- Examiner
- TOOMER, CEPHIA D
- Art Unit
- 1714
- PTA
- -331 days
External Links