Application

18970103 · BEHIND CASING WASH AND CEMENT

Filed 2024-12-05 · Granted · Patent 12742370 (2026-09-22) The official file ↗The patent and its PDF ↗ · Art unit 3674 · Examiner Brad Harcourt Easy · CPC E21B 41/0078 · HYDRA SYSTEMS AS · ANDRUS INTELLECTUAL PROPERTY LAW, LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

11.0 mo

to disposition 21.6 mo

Statutes raised

103 DP

2 actions read

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