Patent Application
Provisional
App. No. 62/189,990
· Confirmation No. 4638
BIOPOLYMER-FREE MONOVALENT BRINE-BASED RESERVOIR DRILLING FLUID
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2015-07-23 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2015-07-08 | TR.PROV |
Provisional Cover Sheet (SB16) | 3 | View | |
| 2015-07-08 | SPEC |
Specification | 19 | View | |
| 2015-07-08 | CLM |
Claims | 3 | View | |
| 2015-07-08 | ABST |
Abstract | 1 | View | |
| 2015-07-08 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2015-07-08 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View |
Inventors
Clotaire-Marie Eyaa Allogo
Sugar Land, TX
Raymond D. Ravitz
Houston, TX
Sooi Kim Lim
Aberdeen, UNITED KINGDOM
Attorneys & Agents of Record
Prosecution
- Customer No.
- 26721
- Docket No.
- IS15.0073-US-PSP
- Confirmation No.
- 4638
Child
PCT
Claims priority from a provisional application
→
PCT/US2016/041411
Filed 2016-07-08
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
Claims priority from a provisional application
→
App. 15/742,869
· US 11,767,457
Filed 2018-01-08
· Patented Case
Child
Claims priority from a provisional application
→
App. 18/453,397
· US 12,227,690
Filed 2023-08-22
· Patented Case
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2020-11-04
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Quick Facts
- App. No.
- 62/189,990
- Filed
- 2015-07-08
External Links