Application

15330275 · Vortex plunger arrangement

Filed 2016-09-01 · Granted · Patent 10577903 (2020-03-03) The official file ↗The patent and its PDF ↗ · Art unit 3672 · Examiner Ronald R Runyan Typical · CPC E21B 43/121 · WESTERN-SOUTHERN LIFE ASSURANCE COMPANY · DONALD N. HALGREN

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

33.8 mo

to disposition 42.0 mo

Statutes raised

103

1 actions read

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