Application

15311993 · Polymer-Based Drilling Fluids Containing Non-Biodegradable Materials And Methods For Use Thereof

Filed 2016-11-17 · Granted · Patent 10233374 (2019-03-19) The official file ↗The patent and its PDF ↗ · Art unit 3674 · Examiner Charles R Nold Hard · CPC C09K 8/10 · Halliburton Energy Services, Inc. · HALLIBURTON ENERGY SERVICES, INC.

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

14.6 mo

to disposition 28.0 mo

Statutes raised

102 103 112

2 actions read

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