Patent Application
Provisional
App. No. 60/820,861
· Confirmation No. 3255
METHOD FOR REMOVING OILFIELD MINERAL SCALE FROM PIPES AND TUBING
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2006-07-31 | TRNA |
Transmittal of New Application | 3 | View | |
| 2006-07-31 | SPEC |
Specification | 9 | View | |
| 2006-07-31 | CLM |
Claims | 3 | View | |
| 2006-07-31 | ABST |
Abstract | 1 | View | |
| 2006-07-31 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2006-07-31 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2006-07-31 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View |
Inventors
Charles Benson
Kincardineshire, UNITED KINGDOM
Richard W. Keatch
Aberdeenshire, UNITED KINGDOM
Simon K. Ray
Houston, TX
Attorneys & Agents of Record
Prosecution
- Customer No.
- 26722
- Docket No.
- 05542/107001
- Confirmation No.
- 3255
Child
PCT
Claims priority from a provisional application
→
PCT/US2007/074617
Filed 2007-07-27
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
Claims priority from a provisional application
→
App. 11/828,163
· US 8,074,332
Filed 2007-07-25
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR'S SECOND PAGE OF THE ASSIGNMENT PREVIOUSLY RECORDED ON REEL 046021 FRAME 0551. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2018-06-28
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2018-06-07
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Quick Facts
- App. No.
- 60/820,861
- Filed
- 2006-07-31
External Links