Application

16755148 · WELLBORE REAMING SYSTEMS AND DEVICES

Filed 2020-04-09 · Granted · Patent 11408230 (2022-08-09) The official file ↗The patent and its PDF ↗ · Art unit 3678 · Examiner Carib A Oquendo Easy · CPC E21B 10/265 · EXTREME TECHNOLOGIES, LLC · Patent Law Works, LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

8.7 mo

to disposition 28.0 mo

Statutes raised

102 103

3 actions read

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