Application

13765395 · ECONOMICAL CONSTRUCTION OF WELL SCREENS

Filed 2013-02-12 · Granted · Patent 8875784 (2014-11-04) 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. · HALLIBURTON ENERGY SERVICES

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

2.2 mo

to disposition 20.7 mo

Statutes raised

102 103 112

4 actions read

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