Application

14578674 · DOWNHOLE ISOLATION METHODS AND APPARATUS THEREFOR

Filed 2014-12-22 · Granted · Patent 9745818 (2017-08-29) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner Wei Wang Typical · CPC E21B 33/1208 · Swelltec Limited · Weatherford

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

15.4 mo

to disposition 32.2 mo

Statutes raised

102 103 112

2 actions read

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