Application

14913797 · CENTRALIZER FOR USE WITH WELLBORE DRILL COLLAR

Filed 2016-02-23 · Granted · Patent 9657537 (2017-05-23) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner Kipp Charles Wallace Typical · CPC E21B 17/1078 · HALLIBURTON ENERGY SERVICES, INC. · Halliburton / Kilpatrick Townsend & Stockton LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

7.6 mo

to disposition 14.9 mo

Statutes raised

103

1 actions read

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