Application

15011750 · MANAGED PRESSURE CEMENTING

Filed 2016-02-01 · Granted · Patent 9951600 (2018-04-24) The official file ↗The patent and its PDF ↗ · Art unit 3679 · Examiner Matthew R Buck Easy · CPC E21B 47/005 · Weatherford Technology Holdings, LLC · PATTERSON & SHERIDAN, L.L.P. / Weatherford

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

6.3 mo

to disposition 26.7 mo

Statutes raised

103 112 DP

4 actions read

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