Granted Patent
Utility
US 6,802,373
· Confirmation No. 9800
APPARATUS AND METHOD OF DETECTING INTERFACES BETWEEN WELL FLUIDS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-07-20 | IFEE |
Issue Fee Payment (PTO-85B) | 4 | View | |
| 2004-03-02 | RCEX |
Request for Continued Examination (RCE) | 1 | View | |
| 2004-03-02 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 3 | View | |
| 2002-04-10 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-04-10 | SPEC |
Specification | 19 | View | |
| 2002-04-10 | CLM |
Claims | 8 | View | |
| 2002-04-10 | ABST |
Abstract | 1 | View | |
| 2002-04-10 | DRW |
Drawings-only black and white line drawings | 12 | View |
Inventors
Robert Lee Dillenbeck
Spring, TX
Bradley T. Carlson
Cypress, TX
Classification
USPC
166/255.1
E21B33/138
E21B33/05
E21B47/09
Prosecution
- Examiner
- DANG, HOANG C
- Art Unit
- 3672
- Docket No.
- 10286.0312.NPUS00BJSC.312
- Confirmation No.
- 9800
Publication
- Pub. No.
- US20030192695A1
- Pub. Date
- 2003-10-16
Patent Term Adjustment
-27days
Child
PCT
is a Continuation of
→
PCT/US2003/010069
Filed 2003-04-03
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
Child
is a Division of
→
App. 10/939,924
· US 7,066,256
Filed 2004-09-13
· Patented Case
Child
is a Continuation in-part of
→
App. 10/154,435
· US 6,789,619
Filed 2002-05-22
· Patented Case
CORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS OF ASSIGNEE BJ SERVICES, LLC PREVIOUSLY RECORDED ON REEL 040804 FRAME 0552. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT ASSIGNMENT AGREEMENT..
Recorded 2017-01-18
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-12-29
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-02-10
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Quick Facts
- Patent No.
- US 6,802,373
- App. No.
- 10/120,201
- Filed
- 2002-04-10
- Granted
- 2004-10-12
- Pub. No.
- US20030192695A1
- Examiner
- DANG, HOANG C
- Art Unit
- 3672
- PTA
- -27 days
External Links