Granted Patent
Utility
US 6,722,431
· Confirmation No. 3833
IN SITU THERMAL PROCESSING OF HYDROCARBONS WITHIN A RELATIVELY PERMEABLE FORMATION
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-01-30 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-11-20 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2001-04-24 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-04-24 | SPEC |
Specification | 274 | View | |
| 2001-04-24 | CLM |
Claims | 772 | View | |
| 2001-04-24 | ABST |
Abstract | 1 | View | |
| 2001-04-24 | DRW |
Drawings-only black and white line drawings | 163 | View |
Inventors
John Michael Karanikas
Houston, TX
Harold J. Vinegar
Houston, TX
Scott L. Wellington
Belliare, TX
Eric Pierre de Rouffignac
Houston, TX
Kevin Albert Maher
Bellaire, TX
Etuan Zhang
Houston, TX
Thomas David Fowler
Katy, TX
Robert Charles Ryan
Houston, TX
Meliha Deniz Sumnu-Dindoruk
Houston, TX
Attorneys & Agents of Record
Classification
USPC
166/251.1
E21B43/24
Y02P20/582
Y02C20/40
C09K8/592
E21B36/001
E21B36/04
E21B41/0057
E21B43/2401
E21B43/243
E21B43/247
E21B43/30
Y10S48/06
Prosecution
- Examiner
- SUCHFIELD, GEORGE A
- Art Unit
- 3672
- Docket No.
- 5659-04700/EBM
- Confirmation No.
- 3833
Publication
- Pub. No.
- US20030141065A1
- Pub. Date
- 2003-07-31
Patent Term Adjustment
-657days
Parent
Claims priority from a provisional application
→
App. 60/199,215
Filed 2000-04-24
· Provisional Application Expired
Parent
Claims priority from a provisional application
→
App. 60/199,214
Filed 2000-04-24
· Provisional Application Expired
Parent
Claims priority from a provisional application
→
App. 60/199,213
Filed 2000-04-24
· Provisional Application Expired
from
SHELL OIL COMPANY
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2019-05-30
from
DE ROUFFIGNAC, ERIC PIERRE,
FOWLER, THOMAS DAVID,
KARANIKAS, JOHN MICHAEL,
MAHER, KEVIN ALBERT,
RYAN, ROBERT CHARLES,
SUMNU-DINDORUK, MELIHA DENIZ,
VINEGAR, HAROLD J.,
WELLINGTON, SCOTT LEE,
ZHANG, ETUAN
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-10-01
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 6,722,431
- App. No.
- 09/841,502
- Filed
- 2001-04-24
- Granted
- 2004-04-20
- Pub. No.
- US20030141065A1
- Examiner
- SUCHFIELD, GEORGE A
- Art Unit
- 3672
- PTA
- -657 days
External Links