Application

15989332 · FLAPPER VALVE TOOL

Filed 2018-05-25 · Granted · Patent 11015407 (2021-05-25) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner Christopher J Sebesta Typical · CPC E21B 21/10 · Thru Tubing Solutions, Inc. · Hall Estill Hardwick Gable Golden & Nelson, P.C.

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

6.2 mo

to disposition 36.0 mo

Statutes raised

102 103

5 actions read

Unlock the prosecution timelineIncluded in Pro, from $29 a month. Cancel any time.