Application

17198475 · ACTUATION VALVE SYSTEM WITH PILOT AND MAIN VALVES

Filed 2021-03-11 · Granted · Patent 11795781 (2023-10-24) The official file ↗The patent and its PDF ↗ · Art unit 3672 · Examiner Cathleen R Hutchins Typical · CPC E21B 34/10 · Schlumberger Technology Corporation · Schlumberger Technology Corporation

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

22.0 mo

to disposition 31.4 mo

Statutes raised

103

1 actions read

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