Application

16284275 · DOWNHOLE DRILLING APPARATUS WITH ROTATABLE CUTTING ELEMENT

Filed 2019-02-25 · Granted · Patent 11220865 (2022-01-11) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner Daniel P Stephenson Easy · CPC E21B 7/064 · Novatek IP, LLC · Novatek IP, LLC

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

22.2 mo

to disposition 34.5 mo

Statutes raised

102 103

2 actions read

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