Application

18502477 · GAS LIFT BARRIER

Filed 2023-11-06 · Granted · Patent 12655729 (2026-06-16) The official file ↗The patent and its PDF ↗ · Art unit 3674 · Examiner Steven A Macdonald Typical · CPC E21B 43/123 · Shale Oil Tools, LLC · Jeffrey E. Kubiak

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

13.3 mo

to disposition 31.3 mo

Statutes raised

103

2 actions read

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