Patent Application
Provisional
App. No. 63/772,523
· Confirmation No. 6850
Gas Lift Valve Having Ratcheting Orifice
Inventor:
Donavan H. Brown
Applicant:
Weatherford Technology Holdings, LLC
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2025-04-25 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2025-04-25 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2025-03-15 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-03-15 | TR.PROV |
Provisional Cover Sheet (SB16) | 3 | View | |
| 2025-03-15 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-03-15 | ADS |
Application Data Sheet | 8 | View | |
| 2025-03-15 | DRW |
Drawings-only black and white line drawings | 15 | View | |
| 2025-03-15 | SPEC |
Specification | 27 | View | |
| 2025-03-15 | CLM |
Claims | 8 | View | |
| 2025-03-15 | ABST |
Abstract | 1 | View | |
| 2025-03-15 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2025-03-15 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View |
Inventors
Donavan H. Brown
Houston, TX
Attorneys & Agents of Record
Prosecution
- Customer No.
- 90116
- Docket No.
- 230-0854PUS
- Confirmation No.
- 6850
Child
PCT
Claims priority from a provisional application
→
PCT/US2026/011713
Filed 2026-01-18
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
Claims priority from a provisional application
→
App. 19/089,232
· US 12,735,963
Filed 2025-03-25
· Patented Case
Child
Claims priority from a provisional application
→
App. 19/707,845
Filed 2026-06-15
· Docketed New Case - Ready for Examination
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 63/772,523
- Filed
- 2025-03-15
External Links