Application

18453397 · MONOVALENT BRINE-BASED RESERVOIR DRILLING FLUID

Filed 2023-08-22 · Granted · Patent 12227690 (2025-02-18) The official file ↗The patent and its PDF ↗ · Art unit 1765 · Examiner Frances Tischler Typical · CPC C09K 8/04 · Schlumberger Technology Corporation · Schlumberger Technology Corporation

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

10.4 mo

to disposition 17.9 mo

Statutes raised

102 103

1 actions read

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