Application

14993088 · ROTATIONAL DRILL BITS AND DRILLING APPARATUSES INCLUDING THE SAME

Filed 2016-01-11 · Granted · Patent 9982489 (2018-05-29) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner Wei Wang Typical · CPC E21B 10/43 · Dover BMCS Acquisition Corporation · US Synthetic Corporation/BKRIP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

8.7 mo

to disposition 28.6 mo

Statutes raised

102 103 DP

3 actions read

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