Application

17245099 · STEERING A DRILL BIT WITH A ROTARY VALVE

Filed 2021-04-30 · Granted · Patent 11519225 (2022-12-06) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner Kenneth L Thompson Easy · CPC E21B 7/068 · HALLIBURTON ENERGY SERVICES, INC. · Halliburton / Kilpatrick Townsend & Stockton LLP

Office actions

first was Notice of allowance

RCEs

no appeal

To first action

14.8 mo

to disposition 19.2 mo

Statutes raised

0 actions read

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