Application

13029693 · APPARATUS AND METHOD FOR PUMPING WELL FLUIDS AND DEBRIS

Filed 2011-02-17 · Granted · Patent 8522882 (2013-09-03) The official file ↗The patent and its PDF ↗ · Art unit 3672 · Examiner Marwan E Bashir · CPC E21B 43/126 · Jerry Rich

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

21.1 mo

to disposition 30.5 mo

Statutes raised

102 103

4 actions read

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