Application

15635371 · Flow Back Retrieval Method for Borehole Plug with a Lower Slip Assembly through Tubulars of Different Sizes

Filed 2017-06-28 · Granted · Patent 10400539 (2019-09-03) The official file ↗The patent and its PDF ↗ · Art unit 3674 · Examiner Brad Harcourt Easy · CPC E21B 33/12 · BAKER HUGHES, A GE Company, LLC · Shawn Hunter / Baker Hughes Filings

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

19.1 mo

to disposition 26.2 mo

Statutes raised

102 112

1 actions read

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