Patent Application
Utility
App. No. 10/251,138
· Confirmation No. 3115
ACTIVE CONTROLLED BOTTOMHOLE PRESSURE SYSTEM & METHOD
Abandoned -- Failure to Pay Issue Fee
View Publication ↗
Inventors
Peter Aronstam
Houston, TX
Volker Krueger
Celle, GERMANY
Sven Krueger
Celle, GERMANY
Harald Grimmer
Lachendorf, GERMANY
Roger Fincher
Conroe, TX
Larry Watkins
Houston, TX
Peter Fontana
MJ Amsterdam, NETHERLANDS
Attorneys & Agents of Record
Classification
USPC
175/25
E21B21/08
E21B21/085
B63B21/502
E21B4/006
E21B4/02
E21B4/04
E21B7/002
E21B7/128
E21B7/28
E21B17/206
E21B19/002
E21B19/09
E21B19/22
E21B33/076
Prosecution
- Examiner
- TSAY, FRANK
- Art Unit
- 3672
- Customer No.
- 24923
- Docket No.
- 644-27679-US
- Confirmation No.
- 3115
Publication
- Pub. No.
- US20030098181A1
- Pub. Date
- 2003-05-29
Parent
Claims priority from a provisional application
→
App. 60/323,803
Filed 2001-09-20
· Provisional Application Expired
Child
is a Continuation of
→
App. 10/809,648
· US 7,096,975
Filed 2004-03-25
· Patented Case
Child
is a Continuation of
→
App. 11/674,558
Filed 2007-02-13
· Abandoned -- Incomplete Application (Pre-examination)
Child
is a Continuation of
→
App. 10/936,858
· US 7,174,975
Filed 2004-09-09
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 11/512,062
Filed 2006-08-29
· Abandoned -- Incomplete Application (Pre-examination)
Child
is a Continuation of
→
App. 12/099,706
Filed 2008-04-08
· Abandoned -- Incomplete Application (Pre-examination)
Child
is a Continuation in-part of
→
App. 10/653,334
· US 6,981,561
Filed 2003-09-02
· Patented Case
Child
is a Continuation of
→
App. 11/455,041
· US 7,806,203
Filed 2006-06-16
· Patented Case
Child
is a Continuation of
→
App. 10/783,471
· US 7,114,581
Filed 2004-02-20
· Patented Case
Child
is a Continuation in-part of
→
App. 10/601,742
· US 6,957,698
Filed 2003-06-23
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 11/372,803
· US 7,721,822
Filed 2006-03-10
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 11/491,245
· US 8,011,450
Filed 2006-07-21
· Patented Case
Child
is a Continuation of
→
App. 11/221,429
· US 7,353,887
Filed 2005-09-08
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
from
DEEP VISION LLC
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-09-15
from
KRUEGER, VOLKER,
GIMMER, HARALD,
KRUEGER, SVEN,
ARONSTAM, PETER,
FINCHER, ROGER,
WATKINS, LARRY,
FONTANA, PETER
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-02-06
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Quick Facts
- App. No.
- 10/251,138
- Filed
- 2002-09-20
- Pub. No.
- US20030098181A1
- Examiner
- TSAY, FRANK
- Art Unit
- 3672
External Links