Patent Application
Provisional
App. No. 61/235,152
· Confirmation No. 8129
Method for Determining Formation Fluid Entry into or Drilling Fluid Loss from a Borehole Using a Dynamic Annular Pressure Control System
Inventor:
Donald G. Reitsma
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2010-10-05 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2010-10-05 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2010-09-17 | PA.. |
Power of Attorney | 1 | View | |
| 2010-09-17 | TRAN.LET |
Transmittal Letter | 2 | View | |
| 2009-09-14 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2009-08-19 | SPEC |
Specification | 28 | View | |
| 2009-08-19 | CLM |
Claims | 1 | View | |
| 2009-08-19 | ABST |
Abstract | 1 | View | |
| 2009-08-19 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2009-08-19 | TR.PROV |
Provisional Cover Sheet (SB16) | 3 | View | |
| 2009-08-19 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2009-08-19 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View |
Inventors
Donald G. Reitsma
Katy, TX
Attorneys & Agents of Record
Prosecution
- Customer No.
- 22511
- Docket No.
- 17406/013001
- Confirmation No.
- 8129
Child
PCT
Claims priority from a provisional application
→
PCT/US2010/045594
Filed 2010-08-16
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
Claims priority from a provisional application
→
App. 12/856,408
· US 8,567,525
Filed 2010-08-13
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 61/235,152
- Filed
- 2009-08-19
External Links