Application

19285120 · CATHODIC PROTECTION OF A FLUID END

Filed 2025-07-30 · Granted · Patent 12687163 (2026-07-21) The official file ↗The patent and its PDF ↗ · Art unit 3753 · Examiner Eric S Keasel Typical · CPC C23F 13/16 · SPM Oil & Gas Inc. · Caterpillar Inc.

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

1.7 mo

to disposition 11.7 mo

Statutes raised

0 actions read

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