Patent Application
Utility
App. No. 09/837,447
· Confirmation No. 4263
Method and multi-purpose apparatus for dispensing and circulating fluid in wellbore casing
Abandoned -- Failure to Respond to an Office Action
View Publication ↗
Inventors
Donald E. Mosing
Lafayette, LA
Samuel P. Hawkins III
Lafayette, LA
David L. Sipos
Youngsville, LA
Keith T. Lutgring
Lafayette, LA
Burney J. Latiolais JR.
Lafayette, LA
Attorneys & Agents of Record
Classification
USPC
166/285
Prosecution
- Examiner
- TSAY, FRANK
- Art Unit
- 3672
- Docket No.
- Frank's Int-007:CIP3
- Confirmation No.
- 4263
Publication
- Pub. No.
- US20020029879A1
- Pub. Date
- 2002-03-14
Parent
is a Continuation of
→
App. 09/206,876
· US 6,279,654
Filed 1998-12-08
· Patented Case
Parent
is a Continuation in-part of
→
App. 08/850,496
· US 5,918,673
Filed 1997-05-02
· Patented Case
Parent
is a Continuation in-part of
→
App. 08/726,112
· US 5,735,348
Filed 1996-10-04
· Patented Case
Child
is a Continuation of
→
App. 11/555,391
· US 7,866,390
Filed 2006-11-01
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 12/114,755
· US 7,635,026
Filed 2008-05-03
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 12/643,873
· US 7,874,361
Filed 2009-12-21
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 13/012,729
· US 8,082,982
Filed 2011-01-24
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 11/512,601
· US 7,370,698
Filed 2006-08-29
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 12/971,209
· US 8,096,357
Filed 2010-12-17
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 13/335,412
· US 8,424,604
Filed 2011-12-22
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 14/173,789
Filed 2014-02-05
· Abandoned -- Failure to Respond to an Office Action
Child
is a Continuation of
→
App. 13/851,365
· US 8,708,043
Filed 2013-03-27
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 10/047,727
· US 7,096,948
Filed 2002-01-15
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 10/052,855
· US 6,595,288
Filed 2002-01-15
· Patented Case
No recorded assignments were found for this patent.
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.
- 09/837,447
- Filed
- 2001-04-17
- Pub. No.
- US20020029879A1
- Examiner
- TSAY, FRANK
- Art Unit
- 3672
External Links