Application

14121770 · Plunger lift arrangement

Filed 2014-10-15 · Granted · Patent 9869165 (2018-01-16) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner David P. Carroll Easy · 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

26.1 mo

to disposition 39.1 mo

Statutes raised

102 112

1 actions read

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