Application

14254473 · DRILL BIT WITH CONTINUOUSLY SHARP EDGE CUTTING ELEMENTS

Filed 2014-04-16 · Granted · Patent 9540884 (2017-01-10) The official file ↗The patent and its PDF ↗ · Art unit 3678 · Examiner James G Sayre Easy · CPC E21B 10/56 · BAKER HUGHES HOLDINGS LLC · Baker Hughes Company

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

7.9 mo

to disposition 32.9 mo

Statutes raised

103 112

3 actions read

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