Application

16305726 · VALVE MECHANISM FOR ROTARY STEERABLE TOOL AND METHODS OF USE

Filed 2018-11-29 · Granted · Patent 11015393 (2021-05-25) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner Yong-Suk Ro Easy · CPC E21B 7/062 · Halliburton Energy Services, Inc. · Baker Botts L.L.P.

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

20.6 mo

to disposition 29.8 mo

Statutes raised

102 103

1 actions read

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