Application

18065762 · DOWNHOLE APPARATUS WITH A VALVE ARRANGEMENT

Filed 2022-12-14 · Granted · Patent 11939839 (2024-03-26) The official file ↗The patent and its PDF ↗ · Art unit 3672 · Examiner Dany E Akakpo Typical · CPC E21B 34/10 · Halliburton Manufacturing and Services Limited · Delizio, Peacock, Lewin, & Guerra (Halliburton)

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

3.3 mo

to disposition 15.4 mo

Statutes raised

103 112

1 actions read

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