Application

16208349 · METHOD OF FILTERING A WELLBORE FLUID

Filed 2018-12-03 · Granted · Patent 10815760 (2020-10-27) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner Yong-Suk Ro Easy · CPC E21B 43/02 · HALLIBURTON ENERGY SERVICES, INC. · Halliburton / Kilpatrick Townsend & Stockton LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

17.2 mo

to disposition 22.8 mo

Statutes raised

103

1 actions read

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