Granted Patent
Utility
US 6,598,402
· Confirmation No. 5905
EXHAUST GAS RECIRCULATION TYPE COMBINED PLANT
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-09-06 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-09-06 | A.PE |
Preliminary Amendment | 36 | View | |
| 2001-09-06 | SPEC |
Specification | 66 | View | |
| 2001-09-06 | CLM |
Claims | 15 | View | |
| 2001-09-06 | ABST |
Abstract | 1 | View | |
| 2001-09-06 | DRW |
Drawings-only black and white line drawings | 17 | View | |
| 2001-09-06 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Masaki Kataoka
Hitachi-shi, JAPAN
Motoaki Utamura
Hitachi-shi, JAPAN
Takaaki Kuwahara
Hitachi-shi, JAPAN
Attorneys & Agents of Record
Classification
USPC
60/39.05
Prosecution
- Examiner
- FREAY, CHARLES GRANT
- Art Unit
- 3746
- Customer No.
- 24956
- Confirmation No.
- 5905
Foreign Priority
9-171466
·
1997-06-27
·
JAPAN
Publication
- Pub. No.
- US20020043063A1
- Pub. Date
- 2002-04-18
Patent Term Adjustment
-182days
from
HITACHI, LTD.
CONFIRMATORY ASSIGNMENT
Recorded 2014-10-08
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 6,598,402
- App. No.
- 09/946,367
- Filed
- 2001-09-06
- Granted
- 2003-07-29
- Pub. No.
- US20020043063A1
- Examiner
- FREAY, CHARLES GRANT
- Art Unit
- 3746
- PTA
- -182 days
External Links