Application

17352728 · PERFORATING GUN ASSEMBLY AND WELLBORE TOOL STRING WITH TANDEM SEAL ADAPTER

Filed 2021-06-21 · Granted · Patent 11661823 (2023-05-30) The official file ↗The patent and its PDF ↗ · Art unit 3641 · Examiner Joshua T Semick Typical · CPC E21B 43/1185 · DynaEnergetics Europe GmbH · WOMBLE BOND DICKINSON (US) LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

4.0 mo

to disposition 23.3 mo

Statutes raised

102 103

2 actions read

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