Application

14757148 · Redundant drill string cutting system

Filed 2015-11-25 · Granted · Patent 10119349 (2018-11-06) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner Jennifer Hawkins Gay Typical · CPC E21B 29/00 · YELLOWJACKET OILFIELD SERVICES, L.L.C. · McCutcheon Joseph, PLLC

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

19.5 mo

to disposition 35.4 mo

Statutes raised

102 103 112

2 actions read

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