Application

14434728 · Electro-Acoustic Transmission of Data Along a Wellbore

Filed 2015-04-09 · Granted · Patent 9631485 (2017-04-25) The official file ↗The patent and its PDF ↗ · Art unit 2685 · Examiner Ojiako K Nwugo Easy · CPC E21B 47/16 · David A. STILES · ExxonMobil Upstream Research Company

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

18.5 mo

to disposition 24.5 mo

Statutes raised

1 actions read

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