Application

15306548 · DOWNHOLE SWIVEL SUB AND METHOD FOR RELEASING A STUCK OBJECT IN A WELLBORE

Filed 2016-10-25 · Granted · Patent 10941620 (2021-03-09) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner Lamia Quaim Typical · CPC E21B 17/05 · Tercel IP Limited · Pillsbury Winthrop Shaw Pittman, LLP

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

19.1 mo

to disposition 52.4 mo

Statutes raised

102 103 112

3 actions read

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