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16898491 · MARKING AND SENSING A BOREHOLE WALL

Filed 2020-06-11 · Granted · Patent 11542805 (2023-01-03) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner Caroline N Butcher Typical · CPC E21B 10/322 · Novatek IP, LLC · SMITH INTERNATIONAL INC.

Office actions
3
first was Non-final rejection
RCEs
1
no appeal
To first action
13.1 mo
to disposition 30.8 mo
Statutes raised
102 103
3 actions read
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