Application

14489870 · ECONOMICAL CONSTRUCTION OF WELL SCREENS

Filed 2014-09-18 · Granted · Patent 9273538 (2016-03-01) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner Michael R Wills III Easy · CPC E21B 43/08 · HALLIBURTON ENERGY SERVICES, INC. · Troutman Pepper Locke LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

8.3 mo

to disposition 17.4 mo

Statutes raised

0 actions read

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