Application

16741976 · Method and Apparatus for Wellbore Centralization

Filed 2020-01-14 · Granted · Patent 11225841 (2022-01-18) The official file ↗The patent and its PDF ↗ · Art unit 3672 · Examiner Taras P Bemko Typical · CPC E21B 17/1028 · Blackhawk Specialty Tools, LLC · TED M. ANTHONY

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

10.5 mo

to disposition 24.1 mo

Statutes raised

102 103 112 DP

2 actions read

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