Granted Patent
Utility
US 6,634,431
· Confirmation No. 1936
ISOLATION OF SUBTERRANEAN ZONES
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2011-03-01 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2008-04-10 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2006-06-21 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2006-06-19 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2001-10-03 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-10-03 | ADS |
Application Data Sheet | 3 | View | |
| 2001-10-03 | SPEC |
Specification | 39 | View | |
| 2001-10-03 | CLM |
Claims | 15 | View | |
| 2001-10-03 | ABST |
Abstract | 1 | View | |
| 2001-10-03 | DRW |
Drawings-only black and white line drawings | 11 | View |
Inventors
Robert Lance Cook
Katy, TX
Kevin Waddell
Houston, TX
Lev Ring
Houston, TX
David Paul Brisco
Duncan, OK
Attorneys & Agents of Record
Classification
USPC
166/387
E21B29/10
E21B43/00
E21B43/084
E21B43/086
E21B43/103
E21B43/105
E21B43/108
E21B43/14
E21B43/305
Prosecution
- Examiner
- TSAY, FRANK
- Art Unit
- 3672
- Customer No.
- 96792
- Docket No.
- 2725-06900
- Confirmation No.
- 1936
Publication
- Pub. No.
- US20020148612A1
- Pub. Date
- 2002-10-17
Patent Term Adjustment
-91days
Parent
is a Continuation in-part of
→
App. 09/440,338
· US 6,328,113
Filed 1999-11-15
· Patented Case
Parent
Claims priority from a provisional application
→
App. 60/108,558
Filed 1998-11-16
· Provisional Application Expired
Child
is a Continuation in-part of
→
App. 10/950,749
· US 7,299,881
Filed 2004-09-27
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation in-part of
→
App. 10/619,285
· US 7,121,352
Filed 2003-07-14
· Patented Case
Child
is a Continuation in-part of
→
App. 10/950,869
· US 7,246,667
Filed 2004-09-27
· Patented Case
Child
is a Continuation in-part of
→
App. 10/016,467
· US 6,745,845
Filed 2001-12-10
· Patented Case
Child
is a Continuation in-part of
→
App. 10/303,992
· US 7,270,188
Filed 2002-11-22
· Patented Case
Child
is a Continuation in-part of
→
App. 10/938,225
· US 7,231,985
Filed 2004-09-10
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation in-part of
→
App. 10/938,788
· US 7,168,499
Filed 2004-09-10
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation in-part of
→
App. 11/621,129
· US 7,779,909
Filed 2007-01-09
· Patented Case
Child
is a Continuation in-part of
→
App. 11/859,193
Filed 2007-09-21
· Expressly Abandoned -- During Examination
from
SHELL OIL COMPANY
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2010-07-30
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-01-14
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Quick Facts
- Patent No.
- US 6,634,431
- App. No.
- 09/969,922
- Filed
- 2001-10-03
- Granted
- 2003-10-21
- Pub. No.
- US20020148612A1
- Examiner
- TSAY, FRANK
- Art Unit
- 3672
- PTA
- -91 days
External Links