Application

14852492 · Coiled Tubing Injector With Limited Slip Chains

Filed 2015-09-11 · Granted · Patent 9458682 (2016-10-04) The official file ↗The patent and its PDF ↗ · Art unit 3672 · Examiner William P Neuder Easy · CPC E21B 19/08 · National Oilwell Varco, L.P. · Porter Hedges LLP

Office actions

first was Final rejection

RCEs

no appeal

To first action

6.3 mo

to disposition 12.8 mo

Statutes raised

112

1 actions read

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