Application

17904867 · A METHOD AND APPARATUS FOR MANAGING A FLOW OUT FROM A WELLBORE DURING DRILLING

Filed 2022-08-23 · Granted · Patent 12504308 (2025-12-23) The official file ↗The patent and its PDF ↗ · Art unit 2855 · Examiner Alex T Devito Hard · CPC E21B 21/067 · Norce Innovation AS · Knobbe, Martens, Olson & Bear, LLP

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

24.9 mo

to disposition 40.0 mo

Statutes raised

103 112

2 actions read

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