Patent Application
Utility
App. No. 09/962,359
· Confirmation No. 8146
METHOD FOR REMOVING SLUDGE IN CRUDE OIL TANK AND RECOVERING OIL THEREFROM
Inventors:
Myung-Jun Kim, Dae-Seog Yoon, Chang-Hyo Choi, June-Tae Choi, Jong-Won Kwak, Sung-Kil Park
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
View Patent ↗
View Publication ↗
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-11-12 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2001-09-24 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-09-24 | SPEC |
Specification | 26 | View | |
| 2001-09-24 | CLM |
Claims | 4 | View | |
| 2001-09-24 | ABST |
Abstract | 1 | View | |
| 2001-09-24 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2001-09-24 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Myung-Jun Kim
Yusung-ku, KOREA, REPUBLIC OF
Dae-Seog Yoon
Jung-ku, KOREA, REPUBLIC OF
Chang-Hyo Choi
Nam-ku, KOREA, REPUBLIC OF
June-Tae Choi
Yusung-ku, KOREA, REPUBLIC OF
Jong-Won Kwak
Buk-ku, KOREA, REPUBLIC OF
Sung-Kil Park
Nam-ku, KOREA, REPUBLIC OF
Classification
USPC
208/13
Prosecution
- Examiner
- ARNOLD JR, JAMES
- Art Unit
- 1764
- Docket No.
- 205,326
- Confirmation No.
- 8146
Foreign Priority
2001-8398
·
2001-02-20
·
REPUBLIC OF KOREA
Publication
- Pub. No.
- US20020153279A1
- Pub. Date
- 2002-10-24
Patent Term Adjustment
-31days
No related applications found.
from
CHOI, CHANG-HYO,
CHOI, JUNE-TAE,
KIM, MYUNG-JUN,
KWAK, JONG-WON,
PARK, SUNG-KIL,
YOON, DAE-SEOG
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-09-24
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
- App. No.
- 09/962,359
- Filed
- 2001-09-24
- Granted
- 2004-01-06
- Pub. No.
- US20020153279A1
- Examiner
- ARNOLD JR, JAMES
- Art Unit
- 1764
- PTA
- -31 days
External Links