Patent Application
Utility
Small
App. No. 10/057,727
· Confirmation No. 2787
WATER, OIL AND GAS WELL RECOVERY SYSTEM
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-09-11 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2003-08-22 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2003-08-22 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2002-01-25 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-01-25 | ADS |
Application Data Sheet | 1 | View | |
| 2002-01-25 | SPEC |
Specification | 12 | View | |
| 2002-01-25 | CLM |
Claims | 3 | View | |
| 2002-01-25 | ABST |
Abstract | 1 | View | |
| 2002-01-25 | DRW |
Drawings-only black and white line drawings | 5 | View |
Inventors
Douglas H. Abbott
Medicine Hat, CANADA
Daniel S. Belczewski
Calgary, CANADA
Attorneys & Agents of Record
Classification
USPC
166/68
E21B43/121
Prosecution
- Examiner
- BATES, ZAKIYA W
- Art Unit
- 3672
- Customer No.
- 25871
- Docket No.
- 0055.08
- Confirmation No.
- 2787
Publication
- Pub. No.
- US20030141051A1
- Pub. Date
- 2003-07-31
Patent Term Adjustment
-1days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-11-10
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2004-02-12
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-04-30
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Quick Facts
- App. No.
- 10/057,727
- Filed
- 2002-01-25
- Granted
- 2003-11-11
- Pub. No.
- US20030141051A1
- Examiner
- BATES, ZAKIYA W
- Art Unit
- 3672
- PTA
- -1 days
External Links